The Number

642402

Six Hundred and Forty-Two Thousand Four Hundred and Two

In Base 11 Undecimal Is

3a971211

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

642399
3a970a11
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Nine in Base 11 Undecimal
642400
3a971011
Six Hundred and Forty-Two Thousand Four Hundred in Base 11 Undecimal
642401
3a971111
Six Hundred and Forty-Two Thousand Four Hundred and One in Base 11 Undecimal
642403
3a971311
Six Hundred and Forty-Two Thousand Four Hundred and Three in Base 11 Undecimal
642404
3a971411
Six Hundred and Forty-Two Thousand Four Hundred and Four in Base 11 Undecimal
642405
3a971511
Six Hundred and Forty-Two Thousand Four Hundred and Five in Base 11 Undecimal

Scientific Notation

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

6.42402e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000283757666901403211

The reciprocal of 642402 in Base 11 Undecimal.

Palindrome?

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

The number 3a971211 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-two thousand four hundred and two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand four hundred and two is a composite number with 24 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-two thousand four hundred and two has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
89
8111
Eighty-Nine in Base 11 Undecimal
401
33511
Four Hundred and One in Base 11 Undecimal

Prime Factorization

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

2111 · 3112 · 81111 · 335111 = 3a971211

Base Conversions

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