The Number

128315

One Hundred and Twenty-Eight Thousand Three Hundred and Fifteen

In Base 21 Unovigesimal Is

dhk521

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

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

Nearby Numbers

Positive, nonzero integers within three units

128312
dhk221
One Hundred and Twenty-Eight Thousand Three Hundred and Twelve in Base 21 Unovigesimal
128313
dhk321
One Hundred and Twenty-Eight Thousand Three Hundred and Thirteen in Base 21 Unovigesimal
128314
dhk421
One Hundred and Twenty-Eight Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
128316
dhk621
One Hundred and Twenty-Eight Thousand Three Hundred and Sixteen in Base 21 Unovigesimal
128317
dhk721
One Hundred and Twenty-Eight Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
128318
dhk821
One Hundred and Twenty-Eight Thousand Three 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.

1.28315e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ah89e9g3a8eg21

The reciprocal of 128315 in Base 21 Unovigesimal.

Palindrome?

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

The number dhk521 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-eight thousand three hundred and fifteen 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 twenty-eight thousand three hundred and fifteen 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 twenty-eight thousand three hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
2333
56221
Two Thousand Three Hundred and Thirty-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

5211 · b211 · 562211 = dhk521

Base Conversions

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