The Number

65139

Sixty-Five Thousand One Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

70ei21

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

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

Nearby Numbers

Positive, nonzero integers within three units

65136
70ef21
Sixty-Five Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
65137
70eg21
Sixty-Five Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
65138
70eh21
Sixty-Five Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
65140
70ej21
Sixty-Five Thousand One Hundred and Forty in Base 21 Unovigesimal
65141
70ek21
Sixty-Five Thousand One Hundred and Forty-One in Base 21 Unovigesimal
65142
70f021
Sixty-Five 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.

6.5139e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002kedj99622j0g21

The reciprocal of 65139 in Base 21 Unovigesimal.

Palindrome?

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

The number 70ei21 is not a palindrome.

Not A Prime Number

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

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

3
321
Three in Base 21 Unovigesimal
21713
274k21
Twenty-One Thousand Seven Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

3211 · 274k211 = 70ei21

Base Conversions

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