The Number

7980

Seven Thousand Nine Hundred and Eighty

In Base 7 Septenary Is

321607

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

For more familiar numbers: See Seven Thousand Nine Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

7977
321547
Seven Thousand Nine Hundred and Seventy-Seven in Base 7 Septenary
7978
321557
Seven Thousand Nine Hundred and Seventy-Eight in Base 7 Septenary
7979
321567
Seven Thousand Nine Hundred and Seventy-Nine in Base 7 Septenary
7981
321617
Seven Thousand Nine Hundred and Eighty-One in Base 7 Septenary
7982
321627
Seven Thousand Nine Hundred and Eighty-Two in Base 7 Septenary
7983
321637
Seven Thousand Nine Hundred and Eighty-Three in Base 7 Septenary

Scientific Notation

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

7.980e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000020512562100020512567

The reciprocal of 7980 in Base 7 Septenary.

Palindrome?

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

The number 321607 is not a palindrome.

Not A Prime Number

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

Seven thousand nine hundred and eighty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Seven thousand nine hundred and eighty is a composite number with 48 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 seven thousand nine hundred and eighty has the following 5 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
19
257
Nineteen in Base 7 Septenary

Prime Factorization

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

272 · 371 · 571 · 1071 · 2571 = 321607

Base Conversions

The number seven thousand nine hundred and eighty in 35 different bases