The Number

12978

Twelve Thousand Nine Hundred and Seventy-Eight

In Base 18 Octodecimal Is

241018

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

For more familiar numbers: See Twelve Thousand Nine Hundred and Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12975
240f18
Twelve Thousand Nine Hundred and Seventy-Five in Base 18 Octodecimal
12976
240g18
Twelve Thousand Nine Hundred and Seventy-Six in Base 18 Octodecimal
12977
240h18
Twelve Thousand Nine Hundred and Seventy-Seven in Base 18 Octodecimal
12979
241118
Twelve Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
12980
241218
Twelve Thousand Nine Hundred and Eighty in Base 18 Octodecimal
12981
241318
Twelve Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal

Scientific Notation

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

1.2978e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00081adc4ba936c18

The reciprocal of 12978 in Base 18 Octodecimal.

Palindrome?

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

The number 241018 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 and seventy-eight is a composite number with 24 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 and seventy-eight 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 twelve thousand nine hundred and seventy-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
103
5d18
One Hundred and 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

2181 · 3182 · 7181 · 5d181 = 241018

Base Conversions

The number twelve thousand nine hundred and seventy-eight in 35 different bases