The Number

401

Four Hundred and One

In Base 19 Nonadecimal Is

12219

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

398
11i19
Three Hundred and Ninety-Eight in Base 19 Nonadecimal
399
12019
Three Hundred and Ninety-Nine in Base 19 Nonadecimal
400
12119
Four Hundred in Base 19 Nonadecimal
402
12319
Four Hundred and Two in Base 19 Nonadecimal
403
12419
Four Hundred and Three in Base 19 Nonadecimal
404
12519
Four Hundred and Four in Base 19 Nonadecimal

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.

0.00h1if7b0e7cfi19

The reciprocal of 401 in Base 19 Nonadecimal.

Palindrome?

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

The number 12219 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 19 Nonadecimal

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
12219
Four Hundred and One in Base 19 Nonadecimal

Prime Factorization

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

122191 = 12219

Base Conversions

The number four hundred and one in 35 different bases