The Number

12978

Twelve Thousand Nine Hundred and Seventy-Eight

In Base 19 Nonadecimal Is

1gi119

The numbers with a 19 subscript use Base 19 Nonadecimal 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
1ghh19
Twelve Thousand Nine Hundred and Seventy-Five in Base 19 Nonadecimal
12976
1ghi19
Twelve Thousand Nine Hundred and Seventy-Six in Base 19 Nonadecimal
12977
1gi019
Twelve Thousand Nine Hundred and Seventy-Seven in Base 19 Nonadecimal
12979
1gi219
Twelve Thousand Nine Hundred and Seventy-Nine in Base 19 Nonadecimal
12980
1gi319
Twelve Thousand Nine Hundred and Eighty in Base 19 Nonadecimal
12981
1gi419
Twelve Thousand Nine Hundred and Eighty-One in Base 19 Nonadecimal

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.

0.000a0f0ha95ech719

The reciprocal of 12978 in Base 19 Nonadecimal.

Palindrome?

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

The number 1gi119 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
7
719
Seven in Base 19 Nonadecimal
103
5819
One Hundred and Three in Base 19 Nonadecimal

Prime Factorization

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

2191 · 3192 · 7191 · 58191 = 1gi119

Base Conversions

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