The Number

138149

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

In Base 21 Unovigesimal Is

ej5b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

138146
ej5821
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
138147
ej5921
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
138148
ej5a21
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
138150
ej5c21
One Hundred and Thirty-Eight Thousand One Hundred and Fifty in Base 21 Unovigesimal
138151
ej5d21
One Hundred and Thirty-Eight Thousand One Hundred and Fifty-One in Base 21 Unovigesimal
138152
ej5e21
One Hundred and Thirty-Eight Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.38149e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00018bh61g6j7ij521

The reciprocal of 138149 in Base 21 Unovigesimal.

Palindrome?

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

The number ej5b21 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 one hundred and forty-nine 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-eight thousand one hundred and forty-nine 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-eight thousand one hundred and forty-nine has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
661
1aa21
Six Hundred and Sixty-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

b211 · j211 · 1aa211 = ej5b21

Base Conversions

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