The Number

40001

Forty Thousand and One

In Base 21 Unovigesimal Is

46eh21

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

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

Nearby Numbers

Positive, nonzero integers within three units

39998
46ee21
Thirty-Nine Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
39999
46ef21
Thirty-Nine Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
40000
46eg21
Forty Thousand in Base 21 Unovigesimal
40002
46ei21
Forty Thousand and Two in Base 21 Unovigesimal
40003
46ej21
Forty Thousand and Three in Base 21 Unovigesimal
40004
46ek21
Forty 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.

4.0001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004i221hfgc89id21

The reciprocal of 40001 in Base 21 Unovigesimal.

Palindrome?

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

The number 46eh21 is not a palindrome.

Not A Prime Number

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

Forty thousand and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty 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 forty thousand and one has the following 3 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
181
8d21
One Hundred and Eighty-One in Base 21 Unovigesimal

Prime Factorization

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

d211 · h211 · 8d211 = 46eh21

Base Conversions

The number forty thousand and one in 35 different bases