The Number

139815

One Hundred and Thirty-Nine Thousand Eight Hundred and Fifteen

In Base 20 Vigesimal Is

h9af20

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

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

Nearby Numbers

Positive, nonzero integers within three units

139812
h9ac20
One Hundred and Thirty-Nine Thousand Eight Hundred and Twelve in Base 20 Vigesimal
139813
h9ad20
One Hundred and Thirty-Nine Thousand Eight Hundred and Thirteen in Base 20 Vigesimal
139814
h9ae20
One Hundred and Thirty-Nine Thousand Eight Hundred and Fourteen in Base 20 Vigesimal
139816
h9ag20
One Hundred and Thirty-Nine Thousand Eight Hundred and Sixteen in Base 20 Vigesimal
139817
h9ah20
One Hundred and Thirty-Nine Thousand Eight Hundred and Seventeen in Base 20 Vigesimal
139818
h9ai20
One Hundred and Thirty-Nine Thousand Eight Hundred and Eightteen in Base 20 Vigesimal

Scientific Notation

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

1.39815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00012hej1i1h5b2da20

The reciprocal of 139815 in Base 20 Vigesimal.

Palindrome?

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

The number h9af20 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 fifteen is a composite number with 24 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 eight hundred and fifteen is a composite number with 24 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 fifteen has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
239
bj20
Two Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

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

3202 · 5201 · d201 · bj201 = h9af20

Base Conversions

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