The Number

228109

Two Hundred and Twenty-Eight Thousand One Hundred and Nine

In Base 21 Unovigesimal Is

13d5721

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

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

Nearby Numbers

Positive, nonzero integers within three units

228106
13d5421
Two Hundred and Twenty-Eight Thousand One Hundred and Six in Base 21 Unovigesimal
228107
13d5521
Two Hundred and Twenty-Eight Thousand One Hundred and Seven in Base 21 Unovigesimal
228108
13d5621
Two Hundred and Twenty-Eight Thousand One Hundred and Eight in Base 21 Unovigesimal
228110
13d5821
Two Hundred and Twenty-Eight Thousand One Hundred and Ten in Base 21 Unovigesimal
228111
13d5921
Two Hundred and Twenty-Eight Thousand One Hundred and Eleven in Base 21 Unovigesimal
228112
13d5a21
Two Hundred and Twenty-Eight Thousand One Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

2.28109e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hikf9g17jcef21

The reciprocal of 228109 in Base 21 Unovigesimal.

Palindrome?

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

The number 13d5721 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 one hundred and nine is a composite number with 4 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 one hundred and nine is a composite number with 4 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 one hundred and nine has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
32587
3aig21
Thirty-Two Thousand Five Hundred and Eighty-Seven in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7211 · 3aig211 = 13d5721

Base Conversions

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