The Number

664242

Six Hundred and Sixty-Four Thousand Two Hundred and Forty-Two

In Base 19 Nonadecimal Is

51g0219

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

664239
51fii19
Six Hundred and Sixty-Four Thousand Two Hundred and Thirty-Nine in Base 19 Nonadecimal
664240
51g0019
Six Hundred and Sixty-Four Thousand Two Hundred and Forty in Base 19 Nonadecimal
664241
51g0119
Six Hundred and Sixty-Four Thousand Two Hundred and Forty-One in Base 19 Nonadecimal
664243
51g0319
Six Hundred and Sixty-Four Thousand Two Hundred and Forty-Three in Base 19 Nonadecimal
664244
51g0419
Six Hundred and Sixty-Four Thousand Two Hundred and Forty-Four in Base 19 Nonadecimal
664245
51g0519
Six Hundred and Sixty-Four Thousand Two Hundred and Forty-Five in Base 19 Nonadecimal

Scientific Notation

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

6.64242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003dfd679e5394319

The reciprocal of 664242 in Base 19 Nonadecimal.

Palindrome?

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

The number 51g0219 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 sixty-four thousand two hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Six hundred and sixty-four thousand two hundred and forty-two is a composite number with 16 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 sixty-four thousand two hundred and forty-two has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
149
7g19
One Hundred and Forty-Nine in Base 19 Nonadecimal
743
21219
Seven Hundred and Forty-Three in Base 19 Nonadecimal

Prime Factorization

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

2191 · 3191 · 7g191 · 212191 = 51g0219

Base Conversions

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