The Number

18550

Eightteen Thousand Five Hundred and Fifty

In Base 21 Unovigesimal Is

201721

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

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

Nearby Numbers

Positive, nonzero integers within three units

18547
201421
Eightteen Thousand Five Hundred and Forty-Seven in Base 21 Unovigesimal
18548
201521
Eightteen Thousand Five Hundred and Forty-Eight in Base 21 Unovigesimal
18549
201621
Eightteen Thousand Five Hundred and Forty-Nine in Base 21 Unovigesimal
18551
201821
Eightteen Thousand Five Hundred and Fifty-One in Base 21 Unovigesimal
18552
201921
Eightteen Thousand Five Hundred and Fifty-Two in Base 21 Unovigesimal
18553
201a21
Eightteen Thousand Five Hundred and Fifty-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.

1.8550e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aa3af3785bkgc21

The reciprocal of 18550 in Base 21 Unovigesimal.

Palindrome?

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

The number 201721 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 fifty 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 five hundred and fifty 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 five hundred and fifty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven 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

2211 · 5212 · 7211 · 2b211 = 201721

Base Conversions

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