The Number

228180

Two Hundred and Twenty-Eight Thousand One Hundred and Eighty

In Base 21 Unovigesimal Is

13d8f21

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 Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

228177
13d8c21
Two Hundred and Twenty-Eight Thousand One Hundred and Seventy-Seven in Base 21 Unovigesimal
228178
13d8d21
Two Hundred and Twenty-Eight Thousand One Hundred and Seventy-Eight in Base 21 Unovigesimal
228179
13d8e21
Two Hundred and Twenty-Eight Thousand One Hundred and Seventy-Nine in Base 21 Unovigesimal
228181
13d8g21
Two Hundred and Twenty-Eight Thousand One Hundred and Eighty-One in Base 21 Unovigesimal
228182
13d8h21
Two Hundred and Twenty-Eight Thousand One Hundred and Eighty-Two in Base 21 Unovigesimal
228183
13d8i21
Two Hundred and Twenty-Eight Thousand One Hundred and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.28180e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hii5i69a315k21

The reciprocal of 228180 in Base 21 Unovigesimal.

Palindrome?

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

The number 13d8f21 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 eighty 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.

Two hundred and twenty-eight thousand one hundred and eighty 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 two hundred and twenty-eight thousand one hundred and eighty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
3803
8d221
Three Thousand Eight 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

2212 · 3211 · 5211 · 8d2211 = 13d8f21

Base Conversions

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