The Number

2172

Two Thousand One Hundred and Seventy-Two

In Base 21 Unovigesimal Is

4j921

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

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

Nearby Numbers

Positive, nonzero integers within three units

2169
4j621
Two Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal
2170
4j721
Two Thousand One Hundred and Seventy in Base 21 Unovigesimal
2171
4j821
Two Thousand One Hundred and Seventy-One in Base 21 Unovigesimal
2173
4ja21
Two Thousand One Hundred and Seventy-Three in Base 21 Unovigesimal
2174
4jb21
Two Thousand One Hundred and Seventy-Four in Base 21 Unovigesimal
2175
4jc21
Two 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.

2.172e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0045b739a3gge4j21

The reciprocal of 2172 in Base 21 Unovigesimal.

Palindrome?

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

The number 4j921 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and seventy-two 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.

Two thousand one hundred and seventy-two 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 two 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
181
8d21
One Hundred and Eighty-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 · 3211 · 8d211 = 4j921

Base Conversions

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