The Number

221428

Two Hundred and Twenty-One Thousand Four Hundred and Twenty-Eight

In Base 20 Vigesimal Is

17db820

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

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

Nearby Numbers

Positive, nonzero integers within three units

221425
17db520
Two Hundred and Twenty-One Thousand Four Hundred and Twenty-Five in Base 20 Vigesimal
221426
17db620
Two Hundred and Twenty-One Thousand Four Hundred and Twenty-Six in Base 20 Vigesimal
221427
17db720
Two Hundred and Twenty-One Thousand Four Hundred and Twenty-Seven in Base 20 Vigesimal
221429
17db920
Two Hundred and Twenty-One Thousand Four Hundred and Twenty-Nine in Base 20 Vigesimal
221430
17dba20
Two Hundred and Twenty-One Thousand Four Hundred and Thirty in Base 20 Vigesimal
221431
17dbb20
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-One in Base 20 Vigesimal

Scientific Notation

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

2.21428e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e90d40cd3h3620

The reciprocal of 221428 in Base 20 Vigesimal.

Palindrome?

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

The number 17db820 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-one thousand four hundred and twenty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand four hundred and twenty-eight is a composite number with 12 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 two hundred and twenty-one thousand four hundred and twenty-eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
197
9h20
One Hundred and Ninety-Seven in Base 20 Vigesimal
281
e120
Two Hundred and Eighty-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

2202 · 9h201 · e1201 = 17db820

Base Conversions

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