The Number

402172

Four Hundred and Two Thousand One Hundred and Seventy-Two

In Base 21 Unovigesimal Is

218k121

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

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

Nearby Numbers

Positive, nonzero integers within three units

402169
218jj21
Four Hundred and Two Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal
402170
218jk21
Four Hundred and Two Thousand One Hundred and Seventy in Base 21 Unovigesimal
402171
218k021
Four Hundred and Two Thousand One Hundred and Seventy-One in Base 21 Unovigesimal
402173
218k221
Four Hundred and Two Thousand One Hundred and Seventy-Three in Base 21 Unovigesimal
402174
218k321
Four Hundred and Two Thousand One Hundred and Seventy-Four in Base 21 Unovigesimal
402175
218k421
Four Hundred and 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.

4.02172e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a3589kjc5efh21

The reciprocal of 402172 in Base 21 Unovigesimal.

Palindrome?

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

The number 218k121 is not a palindrome.

Not A Prime Number

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

Four hundred and 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.

Four hundred and 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 four hundred and two thousand one hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
3467
7i221
Three Thousand Four Hundred and Sixty-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 · 18211 · 7i2211 = 218k121

Base Conversions

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