The Number

139828

One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

f21a21

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 Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139825
f21721
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-Five in Base 21 Unovigesimal
139826
f21821
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-Six in Base 21 Unovigesimal
139827
f21921
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-Seven in Base 21 Unovigesimal
139829
f21b21
One Hundred and Thirty-Nine Thousand Eight Hundred and Twenty-Nine in Base 21 Unovigesimal
139830
f21c21
One Hundred and Thirty-Nine Thousand Eight Hundred and Thirty in Base 21 Unovigesimal
139831
f21d21
One Hundred and Thirty-Nine Thousand Eight Hundred and Thirty-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.

1.39828e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001847fceack1kc21

The reciprocal of 139828 in Base 21 Unovigesimal.

Palindrome?

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

The number f21a21 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 twenty-eight is a composite number with 12 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 twenty-eight is a composite number with 12 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 twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
2689
62121
Two Thousand Six Hundred and Eighty-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

2212 · d211 · 621211 = f21a21

Base Conversions

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