The Number

20001

Twenty Thousand and One

In Base 11 Undecimal Is

1403311

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19998
1403011
Nineteen Thousand Nine Hundred and Ninety-Eight in Base 11 Undecimal
19999
1403111
Nineteen Thousand Nine Hundred and Ninety-Nine in Base 11 Undecimal
20000
1403211
Twenty Thousand in Base 11 Undecimal
20002
1403411
Twenty Thousand and Two in Base 11 Undecimal
20003
1403511
Twenty Thousand and Three in Base 11 Undecimal
20004
1403611
Twenty Thousand and Four in Base 11 Undecimal

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.

0.0000806345431805418511

The reciprocal of 20001 in Base 11 Undecimal.

Palindrome?

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

The number 1403311 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 11 Undecimal

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
311
Three in Base 11 Undecimal
59
5411
Fifty-Nine in Base 11 Undecimal
113
a311
One Hundred and Thirteen in Base 11 Undecimal

Prime Factorization

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

3111 · 54111 · a3111 = 1403311

Base Conversions

The number twenty thousand and one in 35 different bases