The Number

640142

Six Hundred and Forty Thousand One Hundred and Forty-Two

In Base 9 Nonary Is

11750889

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640139
11750859
Six Hundred and Forty Thousand One Hundred and Thirty-Nine in Base 9 Nonary
640140
11750869
Six Hundred and Forty Thousand One Hundred and Forty in Base 9 Nonary
640141
11750879
Six Hundred and Forty Thousand One Hundred and Forty-One in Base 9 Nonary
640143
11751009
Six Hundred and Forty Thousand One Hundred and Forty-Three in Base 9 Nonary
640144
11751019
Six Hundred and Forty Thousand One Hundred and Forty-Four in Base 9 Nonary
640145
11751029
Six Hundred and Forty Thousand One Hundred and Forty-Five in Base 9 Nonary

Scientific Notation

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

6.40142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000074218023041085149

The reciprocal of 640142 in Base 9 Nonary.

Palindrome?

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

The number 11750889 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 one hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand one hundred and forty-two 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 one hundred and forty-two has the following 3 prime factors:

2
29
Two in Base 9 Nonary
263
3229
Two Hundred and Sixty-Three in Base 9 Nonary
1217
16029
One Thousand Two Hundred and Seventeen in Base 9 Nonary

Prime Factorization

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

291 · 32291 · 160291 = 11750889

Base Conversions

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