The Number

31220

Thirty-One Thousand Two Hundred and Twenty

In Base 7 Septenary Is

1600107

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

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

Nearby Numbers

Positive, nonzero integers within three units

31217
1600047
Thirty-One Thousand Two Hundred and Seventeen in Base 7 Septenary
31218
1600057
Thirty-One Thousand Two Hundred and Eightteen in Base 7 Septenary
31219
1600067
Thirty-One Thousand Two Hundred and Nineteen in Base 7 Septenary
31221
1600117
Thirty-One Thousand Two Hundred and Twenty-One in Base 7 Septenary
31222
1600127
Thirty-One Thousand Two Hundred and Twenty-Two in Base 7 Septenary
31223
1600137
Thirty-One Thousand Two Hundred and Twenty-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.

3.1220e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000035243615423606110037

The reciprocal of 31220 in Base 7 Septenary.

Palindrome?

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

The number 1600107 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 two hundred and twenty is a composite number with 24 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 two hundred and twenty 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 thirty-one thousand two hundred and twenty has the following 4 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
223
4367
Two Hundred and Twenty-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

272 · 571 · 1071 · 43671 = 1600107

Base Conversions

The number thirty-one thousand two hundred and twenty in 35 different bases