The Number

401

Four Hundred and One

In Base 2 Binary Is

1100100012

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

398
1100011102
Three Hundred and Ninety-Eight in Base 2 Binary
399
1100011112
Three Hundred and Ninety-Nine in Base 2 Binary
400
1100100002
Four Hundred in Base 2 Binary
402
1100100102
Four Hundred and Two in Base 2 Binary
403
1100100112
Four Hundred and Three in Base 2 Binary
404
1100101002
Four Hundred and Four in Base 2 Binary

Scientific Notation

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

4.01e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000010100011011011100111000110100010110010110000001100112

The reciprocal of 401 in Base 2 Binary.

Palindrome?

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

The number 1100100012 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and one is the 79th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

Four Hundred and One is not a composite number because it has exactly two factors: One and Four Hundred and One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four hundred and one has the following 1 prime factor:

401
1100100012
Four Hundred and One in Base 2 Binary

Prime Factorization

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

11001000121 = 1100100012

Base Conversions

The number four hundred and one in 35 different bases