The Number

18520

Eightteen Thousand Five Hundred and Twenty

In Base 12 Duodecimal Is

a87412

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18517
a87112
Eightteen Thousand Five Hundred and Seventeen in Base 12 Duodecimal
18518
a87212
Eightteen Thousand Five Hundred and Eightteen in Base 12 Duodecimal
18519
a87312
Eightteen Thousand Five Hundred and Nineteen in Base 12 Duodecimal
18521
a87512
Eightteen Thousand Five Hundred and Twenty-One in Base 12 Duodecimal
18522
a87612
Eightteen Thousand Five Hundred and Twenty-Two in Base 12 Duodecimal
18523
a87712
Eightteen Thousand Five Hundred and Twenty-Three in Base 12 Duodecimal

Scientific Notation

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

1.8520e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000115291a25896851b12

The reciprocal of 18520 in Base 12 Duodecimal.

Palindrome?

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

The number a87412 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 twenty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand five hundred and twenty is a composite number with 16 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 twenty has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
463
32712
Four Hundred and Sixty-Three in Base 12 Duodecimal

Prime Factorization

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

2123 · 5121 · 327121 = a87412

Base Conversions

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