The Number

10001

Ten Thousand and One

In Base 21 Unovigesimal Is

11e521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9998
11e221
Nine Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
9999
11e321
Nine Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
10000
11e421
Ten Thousand in Base 21 Unovigesimal
10002
11e621
Ten Thousand and Two in Base 21 Unovigesimal
10003
11e721
Ten Thousand and Three in Base 21 Unovigesimal
10004
11e821
Ten Thousand and Four in Base 21 Unovigesimal

Scientific Notation

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

1.0001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j97fhfde9da521

The reciprocal of 10001 in Base 21 Unovigesimal.

Palindrome?

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

The number 11e521 is not a palindrome.

Not A Prime Number

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

Ten thousand and one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ten thousand 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 ten thousand and one has the following 2 prime factors:

73
3a21
Seventy-Three in Base 21 Unovigesimal
137
6b21
One Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3a211 · 6b211 = 11e521

Base Conversions

The number ten thousand and one in 35 different bases