The Number

978

Nine Hundred and Seventy-Eight

In Base 7 Septenary Is

25657

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

975
25627
Nine Hundred and Seventy-Five in Base 7 Septenary
976
25637
Nine Hundred and Seventy-Six in Base 7 Septenary
977
25647
Nine Hundred and Seventy-Seven in Base 7 Septenary
979
25667
Nine Hundred and Seventy-Nine in Base 7 Septenary
980
26007
Nine Hundred and Eighty in Base 7 Septenary
981
26017
Nine Hundred and Eighty-One in Base 7 Septenary

Scientific Notation

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

9.78e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00023120323325406235347

The reciprocal of 978 in Base 7 Septenary.

Palindrome?

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

The number 25657 is not a palindrome.

Not A Prime Number

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

Nine hundred and seventy-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

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 nine hundred and seventy-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
163
3227
One Hundred and Sixty-Three in Base 7 Septenary

Prime Factorization

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

271 · 371 · 32271 = 25657

Base Conversions

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