The Number

20401

Twenty Thousand Four Hundred and One

In Base 18 Octodecimal Is

38h718

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

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

Nearby Numbers

Positive, nonzero integers within three units

20398
38h418
Twenty Thousand Three Hundred and Ninety-Eight in Base 18 Octodecimal
20399
38h518
Twenty Thousand Three Hundred and Ninety-Nine in Base 18 Octodecimal
20400
38h618
Twenty Thousand Four Hundred in Base 18 Octodecimal
20402
38h818
Twenty Thousand Four Hundred and Two in Base 18 Octodecimal
20403
38h918
Twenty Thousand Four Hundred and Three in Base 18 Octodecimal
20404
38ha18
Twenty Thousand 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.

2.0401e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00052b35c026ff3b18

The reciprocal of 20401 in Base 18 Octodecimal.

Palindrome?

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

The number 38h718 is not a palindrome.

Not A Prime Number

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

Twenty thousand four hundred and one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and one is a composite number with 4 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 twenty thousand four hundred and one has the following 2 prime factors:

23
1518
Twenty-Three in Base 18 Octodecimal
887
2d518
Eight Hundred and Eighty-Seven in Base 18 Octodecimal

Prime Factorization

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

15181 · 2d5181 = 38h718

Base Conversions

The number twenty thousand four hundred and one in 35 different bases