The Number

139945

One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Five

In Base 20 Vigesimal Is

h9h520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

139942
h9h220
One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Two in Base 20 Vigesimal
139943
h9h320
One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Three in Base 20 Vigesimal
139944
h9h420
One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Four in Base 20 Vigesimal
139946
h9h620
One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Six in Base 20 Vigesimal
139947
h9h720
One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Seven in Base 20 Vigesimal
139948
h9h820
One Hundred and Thirty-Nine Thousand Nine Hundred and Forty-Eight in Base 20 Vigesimal

Scientific Notation

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

1.39945e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00012h69032bi83320

The reciprocal of 139945 in Base 20 Vigesimal.

Palindrome?

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

The number h9h520 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 forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand nine hundred and forty-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-nine thousand nine hundred and forty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
2153
57d20
Two Thousand One Hundred and Fifty-Three in Base 20 Vigesimal

Prime Factorization

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

5201 · d201 · 57d201 = h9h520

Base Conversions

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