The Number

31993

Thirty-One Thousand Nine Hundred and Ninety-Three

In Base 7 Septenary Is

1621637

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

For more familiar numbers: See Thirty-One Thousand Nine Hundred and Ninety-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31990
1621607
Thirty-One Thousand Nine Hundred and Ninety in Base 7 Septenary
31991
1621617
Thirty-One Thousand Nine Hundred and Ninety-One in Base 7 Septenary
31992
1621627
Thirty-One Thousand Nine Hundred and Ninety-Two in Base 7 Septenary
31994
1621647
Thirty-One Thousand Nine Hundred and Ninety-Four in Base 7 Septenary
31995
1621657
Thirty-One Thousand Nine Hundred and Ninety-Five in Base 7 Septenary
31996
1621667
Thirty-One Thousand Nine Hundred and Ninety-Six in Base 7 Septenary

Scientific Notation

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

3.1993e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000034512166022146110047

The reciprocal of 31993 in Base 7 Septenary.

Palindrome?

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

The number 1621637 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand nine hundred and ninety-three 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.

Thirty-one thousand nine hundred and ninety-three 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 thirty-one thousand nine hundred and ninety-three has the following 3 prime factors:

13
167
Thirteen in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
107
2127
One Hundred and Seven in Base 7 Septenary

Prime Factorization

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

1671 · 3271 · 21271 = 1621637

Base Conversions

The number thirty-one thousand nine hundred and ninety-three in 35 different bases