The Number

400

Four Hundred

In Base 3 Ternary Is

1122113

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

397
1122013
Three Hundred and Ninety-Seven in Base 3 Ternary
398
1122023
Three Hundred and Ninety-Eight in Base 3 Ternary
399
1122103
Three Hundred and Ninety-Nine in Base 3 Ternary
401
1122123
Four Hundred and One in Base 3 Ternary
402
1122203
Four Hundred and Two in Base 3 Ternary
403
1122213
Four Hundred and Three in Base 3 Ternary

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.

0.0000012110121210210200000121101212102123

The reciprocal of 400 in Base 3 Ternary.

Palindrome?

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

The number 1122113 is 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 3 Ternary

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
23
Two in Base 3 Ternary
5
123
Five in Base 3 Ternary

Prime Factorization

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

234 · 1232 = 1122113

Base Conversions

The number four hundred in 35 different bases