The Number

728221

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

In Base 20 Vigesimal Is

4b0b120

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

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

Nearby Numbers

Positive, nonzero integers within three units

728218
4b0ai20
Seven Hundred and Twenty-Eight Thousand Two Hundred and Eightteen in Base 20 Vigesimal
728219
4b0aj20
Seven Hundred and Twenty-Eight Thousand Two Hundred and Nineteen in Base 20 Vigesimal
728220
4b0b020
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty in Base 20 Vigesimal
728222
4b0b220
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Two in Base 20 Vigesimal
728223
4b0b320
Seven Hundred and Twenty-Eight Thousand Two Hundred and Twenty-Three in Base 20 Vigesimal
728224
4b0b420
Seven Hundred and Twenty-Eight Thousand Two 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.

7.28221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000047he356i8f9ig20

The reciprocal of 728221 in Base 20 Vigesimal.

Palindrome?

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

The number 4b0b120 is not a palindrome.

Not A Prime Number

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

Seven hundred and twenty-eight thousand two hundred and twenty-one 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.

Seven hundred and twenty-eight thousand two hundred and twenty-one 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 seven hundred and twenty-eight thousand two hundred and twenty-one has the following 3 prime factors:

13
d20
Thirteen in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
139
6j20
One Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

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

d202 · 1b201 · 6j201 = 4b0b120

Base Conversions

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