The Number

122978

One Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Eight

In Base 18 Octodecimal Is

131a218

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

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

Nearby Numbers

Positive, nonzero integers within three units

122975
1319h18
One Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Five in Base 18 Octodecimal
122976
131a018
One Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Six in Base 18 Octodecimal
122977
131a118
One Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Seven in Base 18 Octodecimal
122979
131a318
One Hundred and Twenty-Two Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
122980
131a418
One Hundred and Twenty-Two Thousand Nine Hundred and Eighty in Base 18 Octodecimal
122981
131a518
One Hundred and Twenty-Two 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.

1.22978e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f6a53be63d8hc18

The reciprocal of 122978 in Base 18 Octodecimal.

Palindrome?

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

The number 131a218 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-two thousand nine hundred and seventy-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-two thousand nine hundred and seventy-eight is a composite number with 8 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 one hundred and twenty-two thousand nine hundred and seventy-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
3617
b2h18
Three Thousand Six Hundred and Seventeen 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 · h181 · b2h181 = 131a218

Base Conversions

The number one hundred and twenty-two thousand nine hundred and seventy-eight in 35 different bases