The Number

138946

One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Six

In Base 21 Unovigesimal Is

f01a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

138943
f01721
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal
138944
f01821
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
138945
f01921
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal
138947
f01b21
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
138948
f01c21
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
138949
f01d21
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal

Scientific Notation

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

1.38946e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001885adf4c4jjb21

The reciprocal of 138946 in Base 21 Unovigesimal.

Palindrome?

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

The number f01a21 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-eight thousand nine hundred and forty-six is a composite number with 4 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-eight thousand nine hundred and forty-six is a composite number with 4 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-eight thousand nine hundred and forty-six has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
69473
7ab521
Sixty-Nine Thousand Four Hundred and Seventy-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 · 7ab5211 = f01a21

Base Conversions

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