The Number

139997

One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

f29b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

139994
f29821
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
139995
f29921
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
139996
f29a21
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
139998
f29c21
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
139999
f29d21
One Hundred and Thirty-Nine Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
140000
f29e21
One Hundred and Forty Thousand in Base 21 Unovigesimal

Scientific Notation

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

1.39997e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000183d41a1g8jhf21

The reciprocal of 139997 in Base 21 Unovigesimal.

Palindrome?

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

The number f29b21 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 nine hundred and ninety-seven 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 nine hundred and ninety-seven 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 nine hundred and ninety-seven has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
89
4521
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

b212 · d211 · 45211 = f29b21

Base Conversions

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