The Number

491990

Four Hundred and Ninety-One Thousand Nine Hundred and Ninety

In Base 7 Septenary Is

41162427

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

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

Nearby Numbers

Positive, nonzero integers within three units

491987
41162367
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Seven in Base 7 Septenary
491988
41162407
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Eight in Base 7 Septenary
491989
41162417
Four Hundred and Ninety-One Thousand Nine Hundred and Eighty-Nine in Base 7 Septenary
491991
41162437
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-One in Base 7 Septenary
491992
41162447
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Two in Base 7 Septenary
491993
41162457
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-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.

4.91990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000145010161252661540627

The reciprocal of 491990 in Base 7 Septenary.

Palindrome?

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

The number 41162427 is not a palindrome.

Not A Prime Number

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

Four hundred and ninety-one thousand nine hundred and ninety 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.

Four hundred and ninety-one thousand nine hundred and ninety 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 four hundred and ninety-one thousand nine hundred and ninety has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
49199
2633037
Forty-Nine Thousand 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

271 · 571 · 26330371 = 41162427

Base Conversions

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