The Number

642802

Six Hundred and Forty-Two Thousand Eight Hundred and Two

In Base 20 Vigesimal Is

4070220

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

642799
406jj20
Six Hundred and Forty-Two Thousand Seven Hundred and Ninety-Nine in Base 20 Vigesimal
642800
4070020
Six Hundred and Forty-Two Thousand Eight Hundred in Base 20 Vigesimal
642801
4070120
Six Hundred and Forty-Two Thousand Eight Hundred and One in Base 20 Vigesimal
642803
4070320
Six Hundred and Forty-Two Thousand Eight Hundred and Three in Base 20 Vigesimal
642804
4070420
Six Hundred and Forty-Two Thousand Eight Hundred and Four in Base 20 Vigesimal
642805
4070520
Six Hundred and Forty-Two Thousand Eight Hundred and Five in Base 20 Vigesimal

Scientific Notation

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

6.42802e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jb5cf7066f8120

The reciprocal of 642802 in Base 20 Vigesimal.

Palindrome?

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

The number 4070220 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 eight hundred and two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

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

2
220
Two in Base 20 Vigesimal
331
gb20
Three Hundred and Thirty-One in Base 20 Vigesimal
971
28b20
Nine Hundred and Seventy-One in Base 20 Vigesimal

Prime Factorization

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

2201 · gb201 · 28b201 = 4070220

Base Conversions

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