The Number

158

One Hundred and Fifty-Eight

In Base 15 Quindecimal Is

a815

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See One Hundred and Fifty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

155
a515
One Hundred and Fifty-Five in Base 15 Quindecimal
156
a615
One Hundred and Fifty-Six in Base 15 Quindecimal
157
a715
One Hundred and Fifty-Seven in Base 15 Quindecimal
159
a915
One Hundred and Fifty-Nine in Base 15 Quindecimal
160
aa15
One Hundred and Sixty in Base 15 Quindecimal
161
ab15
One Hundred and Sixty-One in Base 15 Quindecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.58e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01656286b1931ed415

The reciprocal of 158 in Base 15 Quindecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number a815 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and fifty-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and fifty-eight is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and fifty-eight has the following 2 prime factors:

2
215
Two in Base 15 Quindecimal
79
5415
Seventy-Nine in Base 15 Quindecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2151 · 54151 = a815

Base Conversions

The number one hundred and fifty-eight in 35 different bases