The Number

172228

One Hundred and Seventy-Two Thousand Two Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

icb721

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

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

Nearby Numbers

Positive, nonzero integers within three units

172225
icb421
One Hundred and Seventy-Two Thousand Two Hundred and Twenty-Five in Base 21 Unovigesimal
172226
icb521
One Hundred and Seventy-Two Thousand Two Hundred and Twenty-Six in Base 21 Unovigesimal
172227
icb621
One Hundred and Seventy-Two Thousand Two Hundred and Twenty-Seven in Base 21 Unovigesimal
172229
icb821
One Hundred and Seventy-Two Thousand Two Hundred and Twenty-Nine in Base 21 Unovigesimal
172230
icb921
One Hundred and Seventy-Two Thousand Two Hundred and Thirty in Base 21 Unovigesimal
172231
icba21
One Hundred and Seventy-Two Thousand Two Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

1.72228e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00012ekc4jf50die21

The reciprocal of 172228 in Base 21 Unovigesimal.

Palindrome?

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

The number icb721 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 seventy-two thousand two hundred and twenty-eight is a composite number with 12 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 seventy-two thousand two hundred and twenty-eight is a composite number with 12 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 seventy-two thousand two hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
6151
djj21
Six Thousand One Hundred and Fifty-One 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 · 7211 · djj211 = icb721

Base Conversions

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