The Number

420990

Four Hundred and Twenty Thousand Nine Hundred and Ninety

In Base 7 Septenary Is

34022437

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

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

Nearby Numbers

Positive, nonzero integers within three units

420987
34022407
Four Hundred and Twenty Thousand Nine Hundred and Eighty-Seven in Base 7 Septenary
420988
34022417
Four Hundred and Twenty Thousand Nine Hundred and Eighty-Eight in Base 7 Septenary
420989
34022427
Four Hundred and Twenty Thousand Nine Hundred and Eighty-Nine in Base 7 Septenary
420991
34022447
Four Hundred and Twenty Thousand Nine Hundred and Ninety-One in Base 7 Septenary
420992
34022457
Four Hundred and Twenty Thousand Nine Hundred and Ninety-Two in Base 7 Septenary
420993
34022467
Four Hundred and Twenty 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.

4.20990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000016456564302642106057

The reciprocal of 420990 in Base 7 Septenary.

Palindrome?

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

The number 34022437 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 twenty thousand nine hundred and ninety is a composite number with 16 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 twenty thousand nine hundred and ninety is a composite number with 16 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 twenty thousand nine hundred and ninety 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
14033
556257
Fourteen Thousand and Thirty-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

271 · 371 · 571 · 5562571 = 34022437

Base Conversions

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