The Number

18001

Eightteen Thousand and One

In Base 21 Unovigesimal Is

1jh421

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

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

Nearby Numbers

Positive, nonzero integers within three units

17998
1jh121
Seventeen Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
17999
1jh221
Seventeen Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
18000
1jh321
Eightteen Thousand in Base 21 Unovigesimal
18002
1jh521
Eightteen Thousand and Two in Base 21 Unovigesimal
18003
1jh621
Eightteen Thousand and Three in Base 21 Unovigesimal
18004
1jh721
Eightteen 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.

1.8001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000agiaj4j1ih06e21

The reciprocal of 18001 in Base 21 Unovigesimal.

Palindrome?

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

The number 1jh421 is not a palindrome.

Not A Prime Number

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

Eightteen 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.

Eightteen 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 eightteen thousand and one has the following 2 prime factors:

47
2521
Forty-Seven in Base 21 Unovigesimal
383
i521
Three Hundred and Eighty-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

25211 · i5211 = 1jh421

Base Conversions

The number eightteen thousand and one in 35 different bases