The Number

2115

Two Thousand One Hundred and Fifteen

In Base 21 Unovigesimal Is

4gf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

2112
4gc21
Two Thousand One Hundred and Twelve in Base 21 Unovigesimal
2113
4gd21
Two Thousand One Hundred and Thirteen in Base 21 Unovigesimal
2114
4ge21
Two Thousand One Hundred and Fourteen in Base 21 Unovigesimal
2116
4gg21
Two Thousand One Hundred and Sixteen in Base 21 Unovigesimal
2117
4gh21
Two Thousand One Hundred and Seventeen in Base 21 Unovigesimal
2118
4gi21
Two Thousand One Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

2.115e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0047k07ad6ci4h21

The reciprocal of 2115 in Base 21 Unovigesimal.

Palindrome?

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

The number 4gf21 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and fifteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and fifteen is a composite number with 12 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 two thousand one hundred and fifteen has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3212 · 5211 · 25211 = 4gf21

Base Conversions

The number two thousand one hundred and fifteen in 35 different bases