The Number

400240

Four Hundred Thousand Two Hundred and Forty

In Base 21 Unovigesimal Is

214c121

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

For more familiar numbers: See Four Hundred Thousand Two Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

400237
214bj21
Four Hundred Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
400238
214bk21
Four Hundred Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
400239
214c021
Four Hundred Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
400241
214c221
Four Hundred Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
400242
214c321
Four Hundred Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
400243
214c421
Four Hundred Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

4.00240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a46098d39k5a21

The reciprocal of 400240 in Base 21 Unovigesimal.

Palindrome?

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

The number 214c121 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 thousand two hundred and forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred thousand two hundred and forty is a composite number with 20 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 thousand two hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
5003
b7521
Five Thousand and Three 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 · 5211 · b75211 = 214c121

Base Conversions

The number four hundred thousand two hundred and forty in 35 different bases