128 Number Properties & Facts

One Hundred Twenty-Eight

Primality

Prime Factorization of 128
27
Number of Divisors of 128
8
1, 2, 4, 8, 16, 32, 64, 128
1, 2, 4, 8, 16, 32, 64, 128
Is 128 Prime?
No

Trigonometry

Sine of 128
0.72103771050173
Cosecant: 1.3868900134282
Cosine of 128
-0.69289582192017
Secant: -1.4432184007529
Tangent of 128
-1.0406148914329
Cotangent: -0.96097029576722

Functions

Square of 128
16384
128 × 128 = 16384
Square Root of 128
11.313708498985
11.3137084989852 = 128
Natural Logarithm (ln) of 128
4.8520302639196
e4.8520302639196 = 128
Decimal Logarithm (log) of 128
2.1072099696479
102.1072099696479 = 128

Sequences

Is 128 a Fibonacci Number?
No
Is 128 a Bell Number?
No
Is 128 a Catalan Number?
No
Is 128 a Factorial?
No
Is 128 a Perfect Number?
No

Translations

How do you say 128 in different languages?
Englishone hundred twenty-eight
españolciento veintiocho
françaiscent vingt-huit
Deutschein­hundert­acht­und­zwanzig
Nederlandshonderdacht­en­twintig
русскийсто двадцать восемь
українськасто двадцять вісім
Tiếng Việtmột trăm hai mươi tám
العربيةمائة و ثمانية و عشرون
עבריתמאה עשרים ושמונה
हिन्दीएक सौ अट्ठाईस
中文一百二十八
日本語百二十八
한국어백이십팔
češtinasto dvacet osm
hrvatskisto dvadeset i osam
slovenčinajedna­sto dvadsať­osem
polskisto dwadzieścia osiem
Türkçeyüz yirmi sekiz
portuguêscento e vinte e oito
italianocento­vent­otto
svenskaett­hundra­tjugo­åtta
suomisata­kaksi­kymmentä­kahdeksan
norskhundre og tjue­åtte
Filipinoisáng daán at dalawáng pû’t waló
Melayuseratus dua puluh lapan
မြန်မာတစ်ရာ့နှစ်ဆယ်ရှစ်
Indonesiaseratus dua puluh delapan
Kiswahilimia moja na ishirini na nane

Numeric Bases

128 in Binary (Base 2)
0b10000000
One's Complement: 01111111
Two's Complement: 10000000
128 in Octal (Base 8)
0200
128 in Hexadecimal (Base 16)
0x80

Miscellaneous

  • 128 is an even number
  • 128 has 3 Significant Figures
  • The Hamming Weight of 128 is 1
  • 128 is a Hamming (Regular) Number
  • 128 is a Humble Number
  • 128 is not a Polygonal (s < 13) Number
  • 128 is not a Happy Number
  • 128 is not a Self Describing Number
  • 128 is not a Palindrome
  • 128 is not a Münchhausen Number
  • 128 is not an Eban Number
  • 128 is a Pernicious Number
  • 128 is an Attractive Number
  • 128 is not a Perfect Square
  • 128 is a Perfect Power