The Number

21018

Twenty-One Thousand and Eightteen

In Base 29 Nonavigesimal Is

osm29

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

For more familiar numbers: See Twenty-One Thousand and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21015
osj29
Twenty-One Thousand and Fifteen in Base 29 Nonavigesimal
21016
osk29
Twenty-One Thousand and Sixteen in Base 29 Nonavigesimal
21017
osl29
Twenty-One Thousand and Seventeen in Base 29 Nonavigesimal
21019
osn29
Twenty-One Thousand and Nineteen in Base 29 Nonavigesimal
21020
oso29
Twenty-One Thousand and Twenty in Base 29 Nonavigesimal
21021
osp29
Twenty-One Thousand and Twenty-One in Base 29 Nonavigesimal

Scientific Notation

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

2.1018e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0014ipj60lbnbe29

The reciprocal of 21018 in Base 29 Nonavigesimal.

Palindrome?

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

The number osm29 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand and eightteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and eightteen is a composite number with 16 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 twenty-one thousand and eightteen has the following 4 prime factors:

2
229
Two in Base 29 Nonavigesimal
3
329
Three in Base 29 Nonavigesimal
31
1229
Thirty-One in Base 29 Nonavigesimal
113
3q29
One Hundred and Thirteen in Base 29 Nonavigesimal

Prime Factorization

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

2291 · 3291 · 12291 · 3q291 = osm29

Base Conversions

The number twenty-one thousand and eightteen in 35 different bases