The Number

640221

Six Hundred and Forty Thousand Two Hundred and Twenty-One

In Base 6 Senary Is

214155536

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

For more familiar numbers: See Six Hundred and Forty Thousand Two Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640218
214155506
Six Hundred and Forty Thousand Two Hundred and Eightteen in Base 6 Senary
640219
214155516
Six Hundred and Forty Thousand Two Hundred and Nineteen in Base 6 Senary
640220
214155526
Six Hundred and Forty Thousand Two Hundred and Twenty in Base 6 Senary
640222
214155546
Six Hundred and Forty Thousand Two Hundred and Twenty-Two in Base 6 Senary
640223
214155556
Six Hundred and Forty Thousand Two Hundred and Twenty-Three in Base 6 Senary
640224
214200006
Six Hundred and Forty Thousand Two Hundred and Twenty-Four in Base 6 Senary

Scientific Notation

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

6.40221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000002342401423424225050426

The reciprocal of 640221 in Base 6 Senary.

Palindrome?

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

The number 214155536 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 two hundred and twenty-one is a composite number with 4 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 two hundred and twenty-one is a composite number with 4 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 two hundred and twenty-one has the following 2 prime factors:

3
36
Three in Base 6 Senary
213407
43235556
Two Hundred and Thirteen Thousand Four Hundred and Seven in Base 6 Senary

Prime Factorization

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

361 · 432355561 = 214155536

Base Conversions

The number six hundred and forty thousand two hundred and twenty-one in 35 different bases