The Number

139817

One Hundred and Thirty-Nine Thousand Eight Hundred and Seventeen

In Base 21 Unovigesimal Is

f20k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

139814
f20h21
One Hundred and Thirty-Nine Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
139815
f20i21
One Hundred and Thirty-Nine Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
139816
f20j21
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal
139818
f21021
One Hundred and Thirty-Nine Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
139819
f21121
One Hundred and Thirty-Nine Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
139820
f21221
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty in Base 21 Unovigesimal

Scientific Notation

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

1.39817e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001848fic97bgfg21

The reciprocal of 139817 in Base 21 Unovigesimal.

Palindrome?

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

The number f20k21 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 eight hundred and seventeen 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 eight hundred and seventeen 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 eight hundred and seventeen has the following 2 prime factors:

23
1221
Twenty-Three in Base 21 Unovigesimal
6079
dga21
Six Thousand and Seventy-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

12211 · dga211 = f20k21

Base Conversions

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