The Number

8172

Eight Thousand One Hundred and Seventy-Two

In Base 21 Unovigesimal Is

ib321

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

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

Nearby Numbers

Positive, nonzero integers within three units

8169
ib021
Eight Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal
8170
ib121
Eight Thousand One Hundred and Seventy in Base 21 Unovigesimal
8171
ib221
Eight Thousand One Hundred and Seventy-One in Base 21 Unovigesimal
8173
ib421
Eight Thousand One Hundred and Seventy-Three in Base 21 Unovigesimal
8174
ib521
Eight Thousand One Hundred and Seventy-Four in Base 21 Unovigesimal
8175
ib621
Eight Thousand One Hundred and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

8.172e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0012gg2ajf60g0d21

The reciprocal of 8172 in Base 21 Unovigesimal.

Palindrome?

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

The number ib321 is not a palindrome.

Not A Prime Number

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

Eight thousand one hundred and seventy-two is a composite number with 18 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight thousand one hundred and seventy-two is a composite number with 18 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 eight thousand one hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
227
ah21
Two Hundred and Twenty-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

2212 · 3212 · ah211 = ib321

Base Conversions

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