The Number

400398

Four Hundred Thousand Three Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

214jc21

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

For more familiar numbers: See Four Hundred Thousand Three Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

400395
214j921
Four Hundred Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
400396
214ja21
Four Hundred Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
400397
214jb21
Four Hundred Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
400399
214jd21
Four Hundred Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
400400
214je21
Four Hundred Thousand Four Hundred in Base 21 Unovigesimal
400401
214jf21
Four Hundred Thousand Four Hundred and One in Base 21 Unovigesimal

Scientific Notation

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

4.00398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a44536a3bj8121

The reciprocal of 400398 in Base 21 Unovigesimal.

Palindrome?

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

The number 214jc21 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 three hundred and ninety-eight is a composite number with 8 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 three hundred and ninety-eight is a composite number with 8 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 three hundred and ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
66733
746g21
Sixty-Six Thousand Seven Hundred and Thirty-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

2211 · 3211 · 746g211 = 214jc21

Base Conversions

The number four hundred thousand three hundred and ninety-eight in 35 different bases