The Number

18506

Eightteen Thousand Five Hundred and Six

In Base 21 Unovigesimal Is

1kk521

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

For more familiar numbers: See Eightteen Thousand Five Hundred and Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18503
1kk221
Eightteen Thousand Five Hundred and Three in Base 21 Unovigesimal
18504
1kk321
Eightteen Thousand Five Hundred and Four in Base 21 Unovigesimal
18505
1kk421
Eightteen Thousand Five Hundred and Five in Base 21 Unovigesimal
18507
1kk621
Eightteen Thousand Five Hundred and Seven in Base 21 Unovigesimal
18508
1kk721
Eightteen Thousand Five Hundred and Eight in Base 21 Unovigesimal
18509
1kk821
Eightteen Thousand Five Hundred and Nine in Base 21 Unovigesimal

Scientific Notation

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

1.8506e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aaeac0b1ef32c21

The reciprocal of 18506 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kk521 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 five hundred and six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand five hundred and six is a composite number with 8 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 five hundred and six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
487
12421
Four Hundred and Eighty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · j211 · 124211 = 1kk521

Base Conversions

The number eightteen thousand five hundred and six in 35 different bases