The Number

221585

Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Five

In Base 20 Vigesimal Is

17dj520

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

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

Nearby Numbers

Positive, nonzero integers within three units

221582
17dj220
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Two in Base 20 Vigesimal
221583
17dj320
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Three in Base 20 Vigesimal
221584
17dj420
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Four in Base 20 Vigesimal
221586
17dj620
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Six in Base 20 Vigesimal
221587
17dj720
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-Seven in Base 20 Vigesimal
221588
17dj820
Two Hundred and Twenty-One Thousand Five Hundred and Eighty-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.

2.21585e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e8gb5e7djjgf20

The reciprocal of 221585 in Base 20 Vigesimal.

Palindrome?

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

The number 17dj520 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 five hundred and eighty-five is a composite number with 16 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 five hundred and eighty-five is a composite number with 16 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 five hundred and eighty-five has the following 4 prime factors:

5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
487
14720
Four Hundred and Eighty-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 · 7201 · d201 · 147201 = 17dj520

Base Conversions

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