The Number

103138

One Hundred and Three Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

b2i721

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

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

Nearby Numbers

Positive, nonzero integers within three units

103135
b2i421
One Hundred and Three Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
103136
b2i521
One Hundred and Three Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
103137
b2i621
One Hundred and Three Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
103139
b2i821
One Hundred and Three Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
103140
b2i921
One Hundred and Three Thousand One Hundred and Forty in Base 21 Unovigesimal
103141
b2ia21
One Hundred and Three Thousand One Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

1.03138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001icbiif7kda4j21

The reciprocal of 103138 in Base 21 Unovigesimal.

Palindrome?

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

The number b2i721 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 three thousand one hundred and thirty-eight 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 three thousand one hundred and thirty-eight 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 three thousand one hundred and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
139
6d21
One Hundred and Thirty-Nine 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 · 7211 · 2b211 · 6d211 = b2i721

Base Conversions

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