The Number

401

Four Hundred and One

In Base 18 Octodecimal Is

14518

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

398
14218
Three Hundred and Ninety-Eight in Base 18 Octodecimal
399
14318
Three Hundred and Ninety-Nine in Base 18 Octodecimal
400
14418
Four Hundred in Base 18 Octodecimal
402
14618
Four Hundred and Two in Base 18 Octodecimal
403
14718
Four Hundred and Three in Base 18 Octodecimal
404
14818
Four Hundred and Four in Base 18 Octodecimal

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.

0.00e9e2947hedef718

The reciprocal of 401 in Base 18 Octodecimal.

Palindrome?

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

The number 14518 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 18 Octodecimal

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
14518
Four Hundred and One in Base 18 Octodecimal

Prime Factorization

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

145181 = 14518

Base Conversions

The number four hundred and one in 35 different bases