The Number

139802

One Hundred and Thirty-Nine Thousand Eight Hundred and Two

In Base 21 Unovigesimal Is

f20521

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 Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139799
f20221
One Hundred and Thirty-Nine Thousand Seven Hundred and Ninety-Nine in Base 21 Unovigesimal
139800
f20321
One Hundred and Thirty-Nine Thousand Eight Hundred in Base 21 Unovigesimal
139801
f20421
One Hundred and Thirty-Nine Thousand Eight Hundred and One in Base 21 Unovigesimal
139803
f20621
One Hundred and Thirty-Nine Thousand Eight Hundred and Three in Base 21 Unovigesimal
139804
f20721
One Hundred and Thirty-Nine Thousand Eight Hundred and Four in Base 21 Unovigesimal
139805
f20821
One Hundred and Thirty-Nine Thousand Eight Hundred and Five in Base 21 Unovigesimal

Scientific Notation

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

1.39802e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000184a2j29ij13821

The reciprocal of 139802 in Base 21 Unovigesimal.

Palindrome?

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

The number f20521 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 two 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 eight hundred and two 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 eight hundred and two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
283
da21
Two Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · d211 · j211 · da211 = f20521

Base Conversions

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