The Number

221247

Two Hundred and Twenty-One Thousand Two Hundred and Forty-Seven

In Base 20 Vigesimal Is

17d2720

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

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

Nearby Numbers

Positive, nonzero integers within three units

221244
17d2420
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Four in Base 20 Vigesimal
221245
17d2520
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Five in Base 20 Vigesimal
221246
17d2620
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Six in Base 20 Vigesimal
221248
17d2820
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Eight in Base 20 Vigesimal
221249
17d2920
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Nine in Base 20 Vigesimal
221250
17d2a20
Two Hundred and Twenty-One Thousand Two Hundred and Fifty in Base 20 Vigesimal

Scientific Notation

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

2.21247e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e957fd8h6f7c20

The reciprocal of 221247 in Base 20 Vigesimal.

Palindrome?

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

The number 17d2720 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 two hundred and forty-seven 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.

Two hundred and twenty-one thousand two hundred and forty-seven 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 two hundred and twenty-one thousand two hundred and forty-seven has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
61
3120
Sixty-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

3202 · d201 · 1b201 · 31201 = 17d2720

Base Conversions

The number two hundred and twenty-one thousand two hundred and forty-seven in 35 different bases