The Number

400000

Four Hundred Thousand

In Base 21 Unovigesimal Is

2140d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

399997
2140a21
Three Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
399998
2140b21
Three Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
399999
2140c21
Three Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
400001
2140e21
Four Hundred Thousand and One in Base 21 Unovigesimal
400002
2140f21
Four Hundred Thousand and Two in Base 21 Unovigesimal
400003
2140g21
Four Hundred Thousand and 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.

4e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a48f32979gg421

The reciprocal of 400000 in Base 21 Unovigesimal.

Palindrome?

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

The number 2140d21 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 is a composite number with 48 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 is a composite number with 48 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 has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

2217 · 5215 = 2140d21

Base Conversions

The number four hundred thousand in 35 different bases