The Number

21115

Twenty-One Thousand One Hundred and Fifteen

In Base 22 Duovigesimal Is

1ldh22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21112
1lde22
Twenty-One Thousand One Hundred and Twelve in Base 22 Duovigesimal
21113
1ldf22
Twenty-One Thousand One Hundred and Thirteen in Base 22 Duovigesimal
21114
1ldg22
Twenty-One Thousand One Hundred and Fourteen in Base 22 Duovigesimal
21116
1ldi22
Twenty-One Thousand One Hundred and Sixteen in Base 22 Duovigesimal
21117
1ldj22
Twenty-One Thousand One Hundred and Seventeen in Base 22 Duovigesimal
21118
1ldk22
Twenty-One Thousand One Hundred and Eightteen in Base 22 Duovigesimal

Scientific Notation

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

2.1115e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b21e0g50gfdg22

The reciprocal of 21115 in Base 22 Duovigesimal.

Palindrome?

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

The number 1ldh22 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 one hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and fifteen is a composite number with 8 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 one hundred and fifteen has the following 3 prime factors:

5
522
Five in Base 22 Duovigesimal
41
1j22
Forty-One in Base 22 Duovigesimal
103
4f22
One Hundred and Three in Base 22 Duovigesimal

Prime Factorization

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

5221 · 1j221 · 4f221 = 1ldh22

Base Conversions

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