The Number

13115

Thirteen Thousand One Hundred and Fifteen

In Base 21 Unovigesimal Is

18fb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

13112
18f821
Thirteen Thousand One Hundred and Twelve in Base 21 Unovigesimal
13113
18f921
Thirteen Thousand One Hundred and Thirteen in Base 21 Unovigesimal
13114
18fa21
Thirteen Thousand One Hundred and Fourteen in Base 21 Unovigesimal
13116
18fc21
Thirteen Thousand One Hundred and Sixteen in Base 21 Unovigesimal
13117
18fd21
Thirteen Thousand One Hundred and Seventeen in Base 21 Unovigesimal
13118
18fe21
Thirteen 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.

1.3115e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000eh8b8k007g2aa21

The reciprocal of 13115 in Base 21 Unovigesimal.

Palindrome?

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

The number 18fb21 is not a palindrome.

Not A Prime Number

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

Thirteen thousand one hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen 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 thirteen thousand one hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

5211 · 21211 · 2j211 = 18fb21

Base Conversions

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