The Number

640064

Six Hundred and Forty Thousand and Sixty-Four

In Base 5 Quinary Is

1304402245

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640061
1304402215
Six Hundred and Forty Thousand and Sixty-One in Base 5 Quinary
640062
1304402225
Six Hundred and Forty Thousand and Sixty-Two in Base 5 Quinary
640063
1304402235
Six Hundred and Forty Thousand and Sixty-Three in Base 5 Quinary
640065
1304402305
Six Hundred and Forty Thousand and Sixty-Five in Base 5 Quinary
640066
1304402315
Six Hundred and Forty Thousand and Sixty-Six in Base 5 Quinary
640067
1304402325
Six Hundred and Forty Thousand and Sixty-Seven in Base 5 Quinary

Scientific Notation

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

6.40064e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000301120343322113200342125

The reciprocal of 640064 in Base 5 Quinary.

Palindrome?

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

The number 1304402245 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 and sixty-four is a composite number with 28 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and sixty-four is a composite number with 28 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 and sixty-four has the following 3 prime factors:

2
25
Two in Base 5 Quinary
73
2435
Seventy-Three in Base 5 Quinary
137
10225
One Hundred and Thirty-Seven in Base 5 Quinary

Prime Factorization

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

256 · 24351 · 102251 = 1304402245

Base Conversions

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