The Number

19900

Nineteen Thousand Nine Hundred

In Base 7 Septenary Is

1120067

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

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

Nearby Numbers

Positive, nonzero integers within three units

19897
1120037
Nineteen Thousand Eight Hundred and Ninety-Seven in Base 7 Septenary
19898
1120047
Nineteen Thousand Eight Hundred and Ninety-Eight in Base 7 Septenary
19899
1120057
Nineteen Thousand Eight Hundred and Ninety-Nine in Base 7 Septenary
19901
1120107
Nineteen Thousand Nine Hundred and One in Base 7 Septenary
19902
1120117
Nineteen Thousand Nine Hundred and Two in Base 7 Septenary
19903
1120127
Nineteen Thousand Nine Hundred and 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.

1.9900e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000056245510331015040217

The reciprocal of 19900 in Base 7 Septenary.

Palindrome?

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

The number 1120067 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 is a composite number with 18 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 is a composite number with 18 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 has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
199
4037
One Hundred and Ninety-Nine 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 · 572 · 40371 = 1120067

Base Conversions

The number nineteen thousand nine hundred in 35 different bases