169 Number Properties & Facts

One Hundred Sixty-Nine

Primality

Prime Factorization of 169
132
Number of Divisors in 169
3
1, 13, 169
1, 13, 169
Is 169 Prime?
No

Trigonometry

Sine of 169
-0.6019998676776
Cosecant: -1.6611299332304
Cosine of 169
0.79849618616256
Secant: 1.2523541343458
Tangent of 169
-0.75391702316165
Cotangent: -1.3264059164049

Functions

Square of 169
28561
169 × 169 = 28561
Square Root of 169
13
132 = 169
Natural Logarithm (ln) of 169
5.1298987149231
e5.1298987149231 = 169
Decimal Logarithm (log) of 169
2.2278867046137
102.2278867046137 = 169

Numeric Bases

169 in Binary
0b10101001
Base 2
169 in Octal
0251
Base 8
169 in Hexadecimal
0xA9
Base 16

Sequences

Is 169 a Fibonacci Number?
No
Is 169 a Bell Number?
No
Is 169 a Catalan Number?
No
Is 169 a Factorial?
No
Is 169 a Perfect Number?
No

Translations

How do you say 169 in different languages?
Englishone hundred sixty-nine
españolciento sesenta y nueve
françaiscent soixante-neuf
Deutschein­hundert­neun­und­sechzig
Nederlandshonderdnegen­en­zestig
русскийсто шестьдесят девять
українськасто шістдесят девʼять
Tiếng Việtmột trăm sáu mươi chín
العربيةمائة و تسعة و ستون
עבריתמאה שישים ותשע
हिन्दीएक सौ उनहत्तर
中文一百六十九
日本語百六十九
한국어백육십구
češtinasto šedesát devět
hrvatskisto šezdeset i devet
slovenčinajedna­sto šesťdesiat­deväť
polskisto sześćdziesiąt dziewięć
Türkçeyüz altmış dokuz
portuguêscento e sessenta e nove
italianocento­sessanta­nove
svenskaett­hundra­sextio­nio
suomisata­kuusi­kymmentä­yhdeksän
norskhundre og seksti­ni
Filipinoisáng daán at anim na pû’t siyám
Melayuseratus enam puluh sembilan
မြန်မာတစ်ရာ့ခြောက်ဆယ်ကိုး
Indonesiaseratus enam puluh sembilan
Kiswahilimia moja na sitini na tisa

Miscellaneous

Number of Significant Figures in 169
3
Hamming Weight of 169
4
Is 169 a Hamming (Regular) Number?
No
Is 169 a Humble Number?
No
Is 169 a Polygonal (s < 13) Number?
Square (13)
Is 169 a Happy Number?
No
Is 169 a Self Describing Number?
No
Is 169 a Palindrome?
No
Is 169 a Münchhausen Number?
No
Is 169 an Eban Number?
No
Is 169 a Pernicious Number?
Yes
Is 169 a Attractive Number?
Yes
Is 169 a Perfect Square?
Yes
Is 169 a Perfect Power?
Yes