The Number

19920

Nineteen Thousand Nine Hundred and Twenty

In Base 7 Septenary Is

1120357

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

For more familiar numbers: See Nineteen Thousand Nine Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19917
1120327
Nineteen Thousand Nine Hundred and Seventeen in Base 7 Septenary
19918
1120337
Nineteen Thousand Nine Hundred and Eightteen in Base 7 Septenary
19919
1120347
Nineteen Thousand Nine Hundred and Nineteen in Base 7 Septenary
19921
1120367
Nineteen Thousand Nine Hundred and Twenty-One in Base 7 Septenary
19922
1120407
Nineteen Thousand Nine Hundred and Twenty-Two in Base 7 Septenary
19923
1120417
Nineteen Thousand Nine 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.

1.9920e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000056225325100465556637

The reciprocal of 19920 in Base 7 Septenary.

Palindrome?

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

The number 1120357 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and twenty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and twenty is a composite number with 40 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 nineteen thousand nine hundred and twenty has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
83
1467
Eighty-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

274 · 371 · 571 · 14671 = 1120357

Base Conversions

The number nineteen thousand nine hundred and twenty in 35 different bases