The Number

122815

One Hundred and Twenty-Two Thousand Eight Hundred and Fifteen

In Base 21 Unovigesimal Is

d5a721

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

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

Nearby Numbers

Positive, nonzero integers within three units

122812
d5a421
One Hundred and Twenty-Two Thousand Eight Hundred and Twelve in Base 21 Unovigesimal
122813
d5a521
One Hundred and Twenty-Two Thousand Eight Hundred and Thirteen in Base 21 Unovigesimal
122814
d5a621
One Hundred and Twenty-Two Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
122816
d5a821
One Hundred and Twenty-Two Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal
122817
d5a921
One Hundred and Twenty-Two Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
122818
d5aa21
One Hundred and Twenty-Two Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

1.22815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001c5712c29780d21

The reciprocal of 122815 in Base 21 Unovigesimal.

Palindrome?

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

The number d5a721 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 twenty-two thousand eight hundred and fifteen is a composite number with 24 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 twenty-two 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 twenty-two thousand eight hundred and fifteen has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
29
1821
Twenty-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

5211 · 7211 · b212 · 18211 = d5a721

Base Conversions

The number one hundred and twenty-two thousand eight hundred and fifteen in 35 different bases