The Number

18020

Eightteen Thousand and Twenty

In Base 11 Undecimal Is

125a211

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

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

Nearby Numbers

Positive, nonzero integers within three units

18017
1259a11
Eightteen Thousand and Seventeen in Base 11 Undecimal
18018
125a011
Eightteen Thousand and Eightteen in Base 11 Undecimal
18019
125a111
Eightteen Thousand and Nineteen in Base 11 Undecimal
18021
125a311
Eightteen Thousand and Twenty-One in Base 11 Undecimal
18022
125a411
Eightteen Thousand and Twenty-Two in Base 11 Undecimal
18023
125a511
Eightteen Thousand and Twenty-Three in Base 11 Undecimal

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.

0.00008a346780a01464811

The reciprocal of 18020 in Base 11 Undecimal.

Palindrome?

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

The number 125a211 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 11 Undecimal

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
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
53
4911
Fifty-Three in Base 11 Undecimal

Prime Factorization

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

2112 · 5111 · 16111 · 49111 = 125a211

Base Conversions

The number eightteen thousand and twenty in 35 different bases