The Number

640381

Six Hundred and Forty Thousand Three Hundred and Eighty-One

In Base 6 Senary Is

214204216

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

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

Nearby Numbers

Positive, nonzero integers within three units

640378
214204146
Six Hundred and Forty Thousand Three Hundred and Seventy-Eight in Base 6 Senary
640379
214204156
Six Hundred and Forty Thousand Three Hundred and Seventy-Nine in Base 6 Senary
640380
214204206
Six Hundred and Forty Thousand Three Hundred and Eighty in Base 6 Senary
640382
214204226
Six Hundred and Forty Thousand Three Hundred and Eighty-Two in Base 6 Senary
640383
214204236
Six Hundred and Forty Thousand Three Hundred and Eighty-Three in Base 6 Senary
640384
214204246
Six Hundred and Forty Thousand Three Hundred and Eighty-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.

6.40381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000002342311053551535124336

The reciprocal of 640381 in Base 6 Senary.

Palindrome?

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

The number 214204216 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 three hundred and eighty-one is a composite number with 8 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 three hundred and eighty-one 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 six hundred and forty thousand three hundred and eighty-one has the following 2 prime factors:

7
116
Seven in Base 6 Senary
1867
123516
One Thousand Eight Hundred and Sixty-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

1163 · 1235161 = 214204216

Base Conversions

The number six hundred and forty thousand three hundred and eighty-one in 35 different bases