The Number

139431

One Hundred and Thirty-Nine Thousand Four Hundred and Thirty-One

In Base 21 Unovigesimal Is

f13c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

139428
f13921
One Hundred and Thirty-Nine Thousand Four Hundred and Twenty-Eight in Base 21 Unovigesimal
139429
f13a21
One Hundred and Thirty-Nine Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
139430
f13b21
One Hundred and Thirty-Nine Thousand Four Hundred and Thirty in Base 21 Unovigesimal
139432
f13d21
One Hundred and Thirty-Nine Thousand Four Hundred and Thirty-Two in Base 21 Unovigesimal
139433
f13e21
One Hundred and Thirty-Nine Thousand Four Hundred and Thirty-Three in Base 21 Unovigesimal
139434
f13f21
One Hundred and Thirty-Nine Thousand Four Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.39431e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018628g949j1c21

The reciprocal of 139431 in Base 21 Unovigesimal.

Palindrome?

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

The number f13c21 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-nine thousand four hundred and thirty-one 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.

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

3
321
Three in Base 21 Unovigesimal
46477
508421
Forty-Six Thousand Four Hundred and Seventy-Seven 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 · 5084211 = f13c21

Base Conversions

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