The Number

401872

Four Hundred and One Thousand Eight Hundred and Seventy-Two

In Base 21 Unovigesimal Is

2185g21

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

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

Nearby Numbers

Positive, nonzero integers within three units

401869
2185d21
Four Hundred and One Thousand Eight Hundred and Sixty-Nine in Base 21 Unovigesimal
401870
2185e21
Four Hundred and One Thousand Eight Hundred and Seventy in Base 21 Unovigesimal
401871
2185f21
Four Hundred and One Thousand Eight Hundred and Seventy-One in Base 21 Unovigesimal
401873
2185h21
Four Hundred and One Thousand Eight Hundred and Seventy-Three in Base 21 Unovigesimal
401874
2185i21
Four Hundred and One Thousand Eight Hundred and Seventy-Four in Base 21 Unovigesimal
401875
2185j21
Four Hundred and One Thousand Eight 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.

4.01872e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a38fe6j117e3d21

The reciprocal of 401872 in Base 21 Unovigesimal.

Palindrome?

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

The number 2185g21 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 one thousand eight hundred and seventy-two is a composite number with 10 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 one thousand eight hundred and seventy-two is a composite number with 10 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 one thousand eight hundred and seventy-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
25117
2ek121
Twenty-Five Thousand One Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2214 · 2ek1211 = 2185g21

Base Conversions

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