The Number

2815

Two Thousand Eight Hundred and Fifteen

In Base 31 Untrigesimal Is

2sp31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2812
2sm31
Two Thousand Eight Hundred and Twelve in Base 31 Untrigesimal
2813
2sn31
Two Thousand Eight Hundred and Thirteen in Base 31 Untrigesimal
2814
2so31
Two Thousand Eight Hundred and Fourteen in Base 31 Untrigesimal
2816
2sq31
Two Thousand Eight Hundred and Sixteen in Base 31 Untrigesimal
2817
2sr31
Two Thousand Eight Hundred and Seventeen in Base 31 Untrigesimal
2818
2ss31
Two Thousand Eight Hundred and Eightteen in Base 31 Untrigesimal

Scientific Notation

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

2.815e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00ai26j5as9ln31

The reciprocal of 2815 in Base 31 Untrigesimal.

Palindrome?

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

The number 2sp31 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 eight hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two thousand eight hundred and fifteen is a composite number with 4 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 eight hundred and fifteen has the following 2 prime factors:

5
531
Five in Base 31 Untrigesimal
563
i531
Five Hundred and Sixty-Three in Base 31 Untrigesimal

Prime Factorization

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

5311 · i5311 = 2sp31

Base Conversions

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