The Number

18020

Eightteen Thousand and Twenty

In Base 21 Unovigesimal Is

1ji221

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

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

Nearby Numbers

Positive, nonzero integers within three units

18017
1jhk21
Eightteen Thousand and Seventeen in Base 21 Unovigesimal
18018
1ji021
Eightteen Thousand and Eightteen in Base 21 Unovigesimal
18019
1ji121
Eightteen Thousand and Nineteen in Base 21 Unovigesimal
18021
1ji321
Eightteen Thousand and Twenty-One in Base 21 Unovigesimal
18022
1ji421
Eightteen Thousand and Twenty-Two in Base 21 Unovigesimal
18023
1ji521
Eightteen Thousand and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.8020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000agda8h0h35bb621

The reciprocal of 18020 in Base 21 Unovigesimal.

Palindrome?

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

The number 1ji221 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 twenty is a composite number with 24 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 twenty is a composite number with 24 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 twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
53
2b21
Fifty-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

2212 · 5211 · h211 · 2b211 = 1ji221

Base Conversions

The number eightteen thousand and twenty in 35 different bases