The Number

66421

Sixty-Six Thousand Four Hundred and Twenty-One

In Base 20 Vigesimal Is

861120

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

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

Nearby Numbers

Positive, nonzero integers within three units

66418
860i20
Sixty-Six Thousand Four Hundred and Eightteen in Base 20 Vigesimal
66419
860j20
Sixty-Six Thousand Four Hundred and Nineteen in Base 20 Vigesimal
66420
861020
Sixty-Six Thousand Four Hundred and Twenty in Base 20 Vigesimal
66422
861220
Sixty-Six Thousand Four Hundred and Twenty-Two in Base 20 Vigesimal
66423
861320
Sixty-Six Thousand Four Hundred and Twenty-Three in Base 20 Vigesimal
66424
861420
Sixty-Six 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.

6.6421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000283b0599d7b8g20

The reciprocal of 66421 in Base 20 Vigesimal.

Palindrome?

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

The number 861120 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Sixty-six thousand four hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Sixty-six thousand four hundred and twenty-one is a composite number with 4 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 sixty-six thousand four hundred and twenty-one has the following 2 prime factors:

127
6720
One Hundred and Twenty-Seven in Base 20 Vigesimal
523
16320
Five Hundred and Twenty-Three in Base 20 Vigesimal

Prime Factorization

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

67201 · 163201 = 861120

Base Conversions

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