The Number

10805

Ten Thousand Eight Hundred and Five

In Base 31 Untrigesimal Is

b7h31

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

For more familiar numbers: See Ten Thousand Eight Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

10802
b7e31
Ten Thousand Eight Hundred and Two in Base 31 Untrigesimal
10803
b7f31
Ten Thousand Eight Hundred and Three in Base 31 Untrigesimal
10804
b7g31
Ten Thousand Eight Hundred and Four in Base 31 Untrigesimal
10806
b7i31
Ten Thousand Eight Hundred and Six in Base 31 Untrigesimal
10807
b7j31
Ten Thousand Eight Hundred and Seven in Base 31 Untrigesimal
10808
b7k31
Ten Thousand Eight Hundred and Eight in Base 31 Untrigesimal

Scientific Notation

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

1.0805e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002nej7ddo02a31

The reciprocal of 10805 in Base 31 Untrigesimal.

Palindrome?

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

The number b7h31 is not a palindrome.

Not A Prime Number

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

Ten thousand eight hundred and five 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.

Ten thousand eight hundred and five 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 ten thousand eight hundred and five has the following 2 prime factors:

5
531
Five in Base 31 Untrigesimal
2161
27m31
Two Thousand One Hundred and Sixty-One 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 · 27m311 = b7h31

Base Conversions

The number ten thousand eight hundred and five in 35 different bases