The Number

400

Four Hundred

In Base 4 Quaternary Is

121004

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

397
120314
Three Hundred and Ninety-Seven in Base 4 Quaternary
398
120324
Three Hundred and Ninety-Eight in Base 4 Quaternary
399
120334
Three Hundred and Ninety-Nine in Base 4 Quaternary
401
121014
Four Hundred and One in Base 4 Quaternary
402
121024
Four Hundred and Two in Base 4 Quaternary
403
121034
Four Hundred and Three in Base 4 Quaternary

Scientific Notation

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

4e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00002203311300220331130022033124

The reciprocal of 400 in Base 4 Quaternary.

Palindrome?

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

The number 121004 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 is a composite number with 15 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Four hundred is a composite number with 15 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 has the following 2 prime factors:

2
24
Two in Base 4 Quaternary
5
114
Five in Base 4 Quaternary

Prime Factorization

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

244 · 1142 = 121004

Base Conversions

The number four hundred in 35 different bases