The Number

2800

Two Thousand Eight Hundred

In Base 31 Untrigesimal Is

2sa31

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

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

Nearby Numbers

Positive, nonzero integers within three units

2797
2s731
Two Thousand Seven Hundred and Ninety-Seven in Base 31 Untrigesimal
2798
2s831
Two Thousand Seven Hundred and Ninety-Eight in Base 31 Untrigesimal
2799
2s931
Two Thousand Seven Hundred and Ninety-Nine in Base 31 Untrigesimal
2801
2sb31
Two Thousand Eight Hundred and One in Base 31 Untrigesimal
2802
2sc31
Two Thousand Eight Hundred and Two in Base 31 Untrigesimal
2803
2sd31
Two Thousand Eight Hundred and Three in Base 31 Untrigesimal

Scientific Notation

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

2.800e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00ajpliit7d9631

The reciprocal of 2800 in Base 31 Untrigesimal.

Palindrome?

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

The number 2sa31 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 is a composite number with 30 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 is a composite number with 30 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 has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal

Prime Factorization

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

2314 · 5312 · 7311 = 2sa31

Base Conversions

The number two thousand eight hundred in 35 different bases