The Number

15001

Fifteen Thousand and One

In Base 21 Unovigesimal Is

1d0721

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

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

Nearby Numbers

Positive, nonzero integers within three units

14998
1d0421
Fourteen Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
14999
1d0521
Fourteen Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
15000
1d0621
Fifteen Thousand in Base 21 Unovigesimal
15002
1d0821
Fifteen Thousand and Two in Base 21 Unovigesimal
15003
1d0921
Fifteen Thousand and Three in Base 21 Unovigesimal
15004
1d0a21
Fifteen 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.

1.5001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ck57bi477fg721

The reciprocal of 15001 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d0721 is not a palindrome.

Not A Prime Number

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

Fifteen 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.

Fifteen 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 fifteen thousand and one has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
2143
4i121
Two Thousand One Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

7211 · 4i1211 = 1d0721

Base Conversions

The number fifteen thousand and one in 35 different bases