The Number

228515

Two Hundred and Twenty-Eight Thousand Five Hundred and Fifteen

In Base 21 Unovigesimal Is

13e3e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

228512
13e3b21
Two Hundred and Twenty-Eight Thousand Five Hundred and Twelve in Base 21 Unovigesimal
228513
13e3c21
Two Hundred and Twenty-Eight Thousand Five Hundred and Thirteen in Base 21 Unovigesimal
228514
13e3d21
Two Hundred and Twenty-Eight Thousand Five Hundred and Fourteen in Base 21 Unovigesimal
228516
13e3f21
Two Hundred and Twenty-Eight Thousand Five Hundred and Sixteen in Base 21 Unovigesimal
228517
13e3g21
Two Hundred and Twenty-Eight Thousand Five Hundred and Seventeen in Base 21 Unovigesimal
228518
13e3h21
Two Hundred and Twenty-Eight Thousand Five 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.

2.28515e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hi6ei667c25i21

The reciprocal of 228515 in Base 21 Unovigesimal.

Palindrome?

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

The number 13e3e21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twenty-eight thousand five 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.

Two hundred and twenty-eight thousand five 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 two hundred and twenty-eight thousand five hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
6529
egj21
Six Thousand Five Hundred and 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 · egj211 = 13e3e21

Base Conversions

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