The Number

138047

One Hundred and Thirty-Eight Thousand and Forty-Seven

In Base 21 Unovigesimal Is

ej0e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

138044
ej0b21
One Hundred and Thirty-Eight Thousand and Forty-Four in Base 21 Unovigesimal
138045
ej0c21
One Hundred and Thirty-Eight Thousand and Forty-Five in Base 21 Unovigesimal
138046
ej0d21
One Hundred and Thirty-Eight Thousand and Forty-Six in Base 21 Unovigesimal
138048
ej0f21
One Hundred and Thirty-Eight Thousand and Forty-Eight in Base 21 Unovigesimal
138049
ej0g21
One Hundred and Thirty-Eight Thousand and Forty-Nine in Base 21 Unovigesimal
138050
ej0h21
One Hundred and Thirty-Eight Thousand and Fifty in Base 21 Unovigesimal

Scientific Notation

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

1.38047e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018c5j7j6if58721

The reciprocal of 138047 in Base 21 Unovigesimal.

Palindrome?

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

The number ej0e21 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 and forty-seven is a composite number with 16 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 and forty-seven is a composite number with 16 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 and forty-seven has the following 4 prime factors:

7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

7211 · d211 · 1g211 · 1k211 = ej0e21

Base Conversions

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