The Number

18065

Eightteen Thousand and Sixty-Five

In Base 21 Unovigesimal Is

1jk521

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

For more familiar numbers: See Eightteen Thousand and Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18062
1jk221
Eightteen Thousand and Sixty-Two in Base 21 Unovigesimal
18063
1jk321
Eightteen Thousand and Sixty-Three in Base 21 Unovigesimal
18064
1jk421
Eightteen Thousand and Sixty-Four in Base 21 Unovigesimal
18066
1jk621
Eightteen Thousand and Sixty-Six in Base 21 Unovigesimal
18067
1jk721
Eightteen Thousand and Sixty-Seven in Base 21 Unovigesimal
18068
1jk821
Eightteen Thousand and Sixty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.8065e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ag1d9764814421

The reciprocal of 18065 in Base 21 Unovigesimal.

Palindrome?

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

The number 1jk521 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 sixty-five 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 sixty-five 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 sixty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
3613
84121
Three Thousand Six Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

5211 · 841211 = 1jk521

Base Conversions

The number eightteen thousand and sixty-five in 35 different bases