The Number

39

Thirty-Nine

In Base 31 Untrigesimal Is

1831

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

For more familiar numbers: See Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

36
1531
Thirty-Six in Base 31 Untrigesimal
37
1631
Thirty-Seven in Base 31 Untrigesimal
38
1731
Thirty-Eight in Base 31 Untrigesimal
40
1931
Forty in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal
42
1b31
Forty-Two in Base 31 Untrigesimal

Scientific Notation

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

3.9e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0ojr0ojr0ojp31

The reciprocal of 39 in Base 31 Untrigesimal.

Palindrome?

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

The number 1831 is not a palindrome.

Not A Prime Number

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

Thirty-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.

Thirty-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 thirty-nine has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal

Prime Factorization

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

3311 · d311 = 1831

Base Conversions

The number thirty-nine in 35 different bases