The Number

228909

Two Hundred and Twenty-Eight Thousand Nine Hundred and Nine

In Base 21 Unovigesimal Is

13f1921

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

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

Nearby Numbers

Positive, nonzero integers within three units

228906
13f1621
Two Hundred and Twenty-Eight Thousand Nine Hundred and Six in Base 21 Unovigesimal
228907
13f1721
Two Hundred and Twenty-Eight Thousand Nine Hundred and Seven in Base 21 Unovigesimal
228908
13f1821
Two Hundred and Twenty-Eight Thousand Nine Hundred and Eight in Base 21 Unovigesimal
228910
13f1a21
Two Hundred and Twenty-Eight Thousand Nine Hundred and Ten in Base 21 Unovigesimal
228911
13f1b21
Two Hundred and Twenty-Eight Thousand Nine Hundred and Eleven in Base 21 Unovigesimal
228912
13f1c21
Two Hundred and Twenty-Eight Thousand Nine 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.

2.28909e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hhe2ke0d32ai21

The reciprocal of 228909 in Base 21 Unovigesimal.

Palindrome?

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

The number 13f1921 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 nine 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 nine 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 nine hundred and nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
76303
850a21
Seventy-Six Thousand Three Hundred and 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

3211 · 850a211 = 13f1921

Base Conversions

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