The Number

157021

One Hundred and Fifty-Seven Thousand and Twenty-One

In Base 18 Octodecimal Is

18gb718

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See One Hundred and Fifty-Seven Thousand and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

157018
18gb418
One Hundred and Fifty-Seven Thousand and Eightteen in Base 18 Octodecimal
157019
18gb518
One Hundred and Fifty-Seven Thousand and Nineteen in Base 18 Octodecimal
157020
18gb618
One Hundred and Fifty-Seven Thousand and Twenty in Base 18 Octodecimal
157022
18gb818
One Hundred and Fifty-Seven Thousand and Twenty-Two in Base 18 Octodecimal
157023
18gb918
One Hundred and Fifty-Seven Thousand and Twenty-Three in Base 18 Octodecimal
157024
18gba18
One Hundred and Fifty-Seven Thousand and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

1.57021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c0ah7hh9g4b2f18

The reciprocal of 157021 in Base 18 Octodecimal.

Palindrome?

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

The number 18gb718 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-seven thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and fifty-seven thousand and twenty-one 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-seven thousand and twenty-one has the following 2 prime factors:

23
1518
Twenty-Three in Base 18 Octodecimal
6827
131518
Six Thousand Eight Hundred and Twenty-Seven in Base 18 Octodecimal

Prime Factorization

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

15181 · 1315181 = 18gb718

Base Conversions

The number one hundred and fifty-seven thousand and twenty-one in 35 different bases