The Number

12900

Twelve Thousand Nine Hundred

In Base 18 Octodecimal Is

23ec18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twelve Thousand Nine Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12897
23e918
Twelve Thousand Eight Hundred and Ninety-Seven in Base 18 Octodecimal
12898
23ea18
Twelve Thousand Eight Hundred and Ninety-Eight in Base 18 Octodecimal
12899
23eb18
Twelve Thousand Eight Hundred and Ninety-Nine in Base 18 Octodecimal
12901
23ed18
Twelve Thousand Nine Hundred and One in Base 18 Octodecimal
12902
23ee18
Twelve Thousand Nine Hundred and Two in Base 18 Octodecimal
12903
23ef18
Twelve Thousand Nine Hundred and Three in Base 18 Octodecimal

Scientific Notation

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

1.2900e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000828ag932h647b18

The reciprocal of 12900 in Base 18 Octodecimal.

Palindrome?

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

The number 23ec18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand nine hundred is a composite number with 36 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred is a composite number with 36 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 twelve thousand nine hundred has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal

Prime Factorization

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

2182 · 3181 · 5182 · 27181 = 23ec18

Base Conversions

The number twelve thousand nine hundred in 35 different bases