The Number

221455

Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Five

In Base 20 Vigesimal Is

17dcf20

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 Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221452
17dcc20
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Two in Base 20 Vigesimal
221453
17dcd20
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Three in Base 20 Vigesimal
221454
17dce20
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Four in Base 20 Vigesimal
221456
17dcg20
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Six in Base 20 Vigesimal
221457
17dch20
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Seven in Base 20 Vigesimal
221458
17dci20
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Eight in Base 20 Vigesimal

Scientific Notation

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

2.21455e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e8jj227622b8a20

The reciprocal of 221455 in Base 20 Vigesimal.

Palindrome?

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

The number 17dcf20 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 fifty-five 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.

Two hundred and twenty-one thousand four hundred and fifty-five 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 two hundred and twenty-one thousand four hundred and fifty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
3407
8a720
Three Thousand Four Hundred and 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

5201 · d201 · 8a7201 = 17dcf20

Base Conversions

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