The Number

668421

Six Hundred and Sixty-Eight Thousand Four Hundred and Twenty-One

In Base 20 Vigesimal Is

43b1120

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

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

Nearby Numbers

Positive, nonzero integers within three units

668418
43b0i20
Six Hundred and Sixty-Eight Thousand Four Hundred and Eightteen in Base 20 Vigesimal
668419
43b0j20
Six Hundred and Sixty-Eight Thousand Four Hundred and Nineteen in Base 20 Vigesimal
668420
43b1020
Six Hundred and Sixty-Eight Thousand Four Hundred and Twenty in Base 20 Vigesimal
668422
43b1220
Six Hundred and Sixty-Eight Thousand Four Hundred and Twenty-Two in Base 20 Vigesimal
668423
43b1320
Six Hundred and Sixty-Eight Thousand Four Hundred and Twenty-Three in Base 20 Vigesimal
668424
43b1420
Six Hundred and Sixty-Eight Thousand Four Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

6.68421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004fej464i532db20

The reciprocal of 668421 in Base 20 Vigesimal.

Palindrome?

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

The number 43b1120 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-eight thousand four hundred and twenty-one is a composite number with 24 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 sixty-eight thousand four hundred and twenty-one 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 sixty-eight thousand four hundred and twenty-one has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
29
1920
Twenty-Nine in Base 20 Vigesimal
197
9h20
One Hundred and Ninety-Seven in Base 20 Vigesimal

Prime Factorization

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

3202 · d201 · 19201 · 9h201 = 43b1120

Base Conversions

The number six hundred and sixty-eight thousand four hundred and twenty-one in 35 different bases