128 Number Properties & Facts

Primality

Prime Factorization of 128

2⁷

Number of Divisors in 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

e^{4.8520302639196} = 128

Decimal Logarithm (log) of 128

2.1072099696479

10^{2.1072099696479} = 128

Numeric Bases

128 in Binary

0b10000000

Base 2

128 in Octal

0200

Base 8

128 in Hexadecimal

0x80

Base 16

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

Miscellaneous

Number of Significant Figures in 128

3

Hamming Weight of 128

1

Is 128 a Hamming (Regular) Number?

Yes

Is 128 a Humble Number?

Yes

Is 128 a Polygonal (s < 13) Number?

No

Is 128 a Happy Number?

No

Is 128 a Self Describing Number?

No

Is 128 a Palindrome?

No

Is 128 a Münchhausen Number?

No

Is 128 an Eban Number?

No

Is 128 a Pernicious Number?

Yes

Is 128 a Attractive Number?

Yes

Is 128 a Perfect Square?

No

Is 128 a Perfect Power?

Yes