The Number

139648

One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Eight

In Base 21 Unovigesimal Is

f1dj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

139645
f1dg21
One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal
139646
f1dh21
One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal
139647
f1di21
One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Seven in Base 21 Unovigesimal
139649
f1dk21
One Hundred and Thirty-Nine Thousand Six Hundred and Forty-Nine in Base 21 Unovigesimal
139650
f1e021
One Hundred and Thirty-Nine Thousand Six Hundred and Fifty in Base 21 Unovigesimal
139651
f1e121
One Hundred and Thirty-Nine Thousand Six Hundred and Fifty-One in Base 21 Unovigesimal

Scientific Notation

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

1.39648e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000185375a23fi2f21

The reciprocal of 139648 in Base 21 Unovigesimal.

Palindrome?

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

The number f1dj21 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 six hundred and forty-eight is a composite number with 16 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 six hundred and forty-eight is a composite number with 16 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 six hundred and forty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
1091
29k21
One Thousand and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

2217 · 29k211 = f1dj21

Base Conversions

The number one hundred and thirty-nine thousand six hundred and forty-eight in 35 different bases