The Number

640400

Six Hundred and Forty Thousand Four Hundred

In Base 6 Senary Is

214204526

The numbers with a 6 subscript use Base 6 Senary notation.

For more familiar numbers: See Six Hundred and Forty Thousand Four Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640397
214204456
Six Hundred and Forty Thousand Three Hundred and Ninety-Seven in Base 6 Senary
640398
214204506
Six Hundred and Forty Thousand Three Hundred and Ninety-Eight in Base 6 Senary
640399
214204516
Six Hundred and Forty Thousand Three Hundred and Ninety-Nine in Base 6 Senary
640401
214204536
Six Hundred and Forty Thousand Four Hundred and One in Base 6 Senary
640402
214204546
Six Hundred and Forty Thousand Four Hundred and Two in Base 6 Senary
640403
214204556
Six Hundred and Forty Thousand Four Hundred and Three in Base 6 Senary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.40400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000002342303305433304150516

The reciprocal of 640400 in Base 6 Senary.

Palindrome?

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

The number 214204526 is not a palindrome.

Not A Prime Number

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

Six hundred and forty thousand four hundred is a composite number with 30 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand four hundred is a composite number with 30 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 six hundred and forty thousand four hundred has the following 3 prime factors:

2
26
Two in Base 6 Senary
5
56
Five in Base 6 Senary
1601
112256
One Thousand Six Hundred and One in Base 6 Senary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

264 · 562 · 1122561 = 214204526

Base Conversions

The number six hundred and forty thousand four hundred in 35 different bases