The Number

20001

Twenty Thousand and One

In Base 20 Vigesimal Is

2a0120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19998
29ji20
Nineteen Thousand Nine Hundred and Ninety-Eight in Base 20 Vigesimal
19999
29jj20
Nineteen Thousand Nine Hundred and Ninety-Nine in Base 20 Vigesimal
20000
2a0020
Twenty Thousand in Base 20 Vigesimal
20002
2a0220
Twenty Thousand and Two in Base 20 Vigesimal
20003
2a0320
Twenty Thousand and Three in Base 20 Vigesimal
20004
2a0420
Twenty Thousand and Four in Base 20 Vigesimal

Scientific Notation

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

2.0001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007jjgg015bj9f20

The reciprocal of 20001 in Base 20 Vigesimal.

Palindrome?

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

The number 2a0120 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 and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand and one is a composite number with 8 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 and one has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
59
2j20
Fifty-Nine in Base 20 Vigesimal
113
5d20
One Hundred and Thirteen in Base 20 Vigesimal

Prime Factorization

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

3201 · 2j201 · 5d201 = 2a0120

Base Conversions

The number twenty thousand and one in 35 different bases