The Number

7139

Seven Thousand One Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

g3k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

7136
g3h21
Seven Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
7137
g3i21
Seven Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
7138
g3j21
Seven Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
7140
g4021
Seven Thousand One Hundred and Forty in Base 21 Unovigesimal
7141
g4121
Seven Thousand One Hundred and Forty-One in Base 21 Unovigesimal
7142
g4221
Seven 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.

7.139e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001651fd5b58b6i21

The reciprocal of 7139 in Base 21 Unovigesimal.

Palindrome?

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

The number g3k21 is not a palindrome.

Not A Prime Number

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

Seven thousand one hundred and thirty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seven thousand one hundred and thirty-nine is a composite number with 6 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 seven thousand one hundred and thirty-nine has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
59
2h21
Fifty-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

b212 · 2h211 = g3k21

Base Conversions

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