The Number

4001

Four Thousand and One

In Base 25 Pentavigesimal Is

6a125

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

3998
69n25
Three Thousand Nine Hundred and Ninety-Eight in Base 25 Pentavigesimal
3999
69o25
Three Thousand Nine Hundred and Ninety-Nine in Base 25 Pentavigesimal
4000
6a025
Four Thousand in Base 25 Pentavigesimal
4002
6a225
Four Thousand and Two in Base 25 Pentavigesimal
4003
6a325
Four Thousand and Three in Base 25 Pentavigesimal
4004
6a425
Four Thousand and Four in Base 25 Pentavigesimal

Scientific Notation

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

4.001e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003mfjmd7aadon25

The reciprocal of 4001 in Base 25 Pentavigesimal.

Palindrome?

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

The number 6a125 is not a palindrome.

A Prime Number

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

Four thousand and one is the 551st prime number.   See primes in Base 25 Pentavigesimal

Not A Composite

Composites have more than just these two factors.

Four Thousand and One is not a composite number because it has exactly two factors: One and Four Thousand 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 thousand and one has the following 1 prime factor:

4001
6a125
Four Thousand and One in Base 25 Pentavigesimal

Prime Factorization

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

6a1251 = 6a125

Base Conversions

The number four thousand and one in 35 different bases