The Number

137985

One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Five

In Base 21 Unovigesimal Is

eiif21

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

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

Nearby Numbers

Positive, nonzero integers within three units

137982
eiic21
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
137983
eiid21
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal
137984
eiie21
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Four in Base 21 Unovigesimal
137986
eiig21
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
137987
eiih21
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
137988
eiii21
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.37985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018cbga41a8h3a21

The reciprocal of 137985 in Base 21 Unovigesimal.

Palindrome?

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

The number eiif21 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-seven thousand nine hundred and eighty-five is a composite number with 8 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-seven thousand nine hundred and eighty-five is a composite number with 8 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-seven thousand nine hundred and eighty-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
9199
ki121
Nine Thousand One Hundred and Ninety-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

3211 · 5211 · ki1211 = eiif21

Base Conversions

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