The Number

20118

Twenty Thousand One Hundred and Eightteen

In Base 21 Unovigesimal Is

23d021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20115
23ci21
Twenty Thousand One Hundred and Fifteen in Base 21 Unovigesimal
20116
23cj21
Twenty Thousand One Hundred and Sixteen in Base 21 Unovigesimal
20117
23ck21
Twenty Thousand One Hundred and Seventeen in Base 21 Unovigesimal
20119
23d121
Twenty Thousand One Hundred and Nineteen in Base 21 Unovigesimal
20120
23d221
Twenty Thousand One Hundred and Twenty in Base 21 Unovigesimal
20121
23d321
Twenty Thousand One Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

2.0118e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009e034e11be7b21

The reciprocal of 20118 in Base 21 Unovigesimal.

Palindrome?

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

The number 23d021 is not a palindrome.

Not A Prime Number

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

Twenty thousand one hundred and eightteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand one hundred 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 thousand one hundred and eightteen has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
479
11h21
Four Hundred and Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 7211 · 11h211 = 23d021

Base Conversions

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