The Number

64139

Sixty-Four Thousand One Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

6j9521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Sixty-Four Thousand One Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

64136
6j9221
Sixty-Four Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
64137
6j9321
Sixty-Four Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
64138
6j9421
Sixty-Four Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
64140
6j9621
Sixty-Four Thousand One Hundred and Forty in Base 21 Unovigesimal
64141
6j9721
Sixty-Four Thousand One Hundred and Forty-One in Base 21 Unovigesimal
64142
6j9821
Sixty-Four Thousand One Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

6.4139e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00030e408h2578d521

The reciprocal of 64139 in Base 21 Unovigesimal.

Palindrome?

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

The number 6j9521 is not a palindrome.

Not A Prime Number

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

Sixty-four thousand one hundred and thirty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Sixty-four thousand one hundred and 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 sixty-four thousand one hundred and thirty-nine has the following 2 prime factors:

31
1a21
Thirty-One in Base 21 Unovigesimal
2069
4eb21
Two Thousand and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

1a211 · 4eb211 = 6j9521

Base Conversions

The number sixty-four thousand one hundred and thirty-nine in 35 different bases