The Number

4009

Four Thousand and Nine

In Base 31 Untrigesimal Is

45a31

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

For more familiar numbers: See Four Thousand and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

4006
45731
Four Thousand and Six in Base 31 Untrigesimal
4007
45831
Four Thousand and Seven in Base 31 Untrigesimal
4008
45931
Four Thousand and Eight in Base 31 Untrigesimal
4010
45b31
Four Thousand and Ten in Base 31 Untrigesimal
4011
45c31
Four Thousand and Eleven in Base 31 Untrigesimal
4012
45d31
Four Thousand and Twelve in Base 31 Untrigesimal

Scientific Notation

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

4.009e3

Reciprocal

A number multiplied with its reciprocal is one.

0.007db6pd571bl31

The reciprocal of 4009 in Base 31 Untrigesimal.

Palindrome?

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

The number 45a31 is not a palindrome.

Not A Prime Number

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

Four thousand and nine 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.

Four thousand and nine 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 four thousand and nine has the following 2 prime factors:

19
j31
Nineteen in Base 31 Untrigesimal
211
6p31
Two Hundred and Eleven in Base 31 Untrigesimal

Prime Factorization

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

j311 · 6p311 = 45a31

Base Conversions

The number four thousand and nine in 35 different bases