The Number

428215

Four Hundred and Twenty-Eight Thousand Two Hundred and Fifteen

In Base 15 Quindecimal Is

86d2a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

428212
86d2715
Four Hundred and Twenty-Eight Thousand Two Hundred and Twelve in Base 15 Quindecimal
428213
86d2815
Four Hundred and Twenty-Eight Thousand Two Hundred and Thirteen in Base 15 Quindecimal
428214
86d2915
Four Hundred and Twenty-Eight Thousand Two Hundred and Fourteen in Base 15 Quindecimal
428216
86d2b15
Four Hundred and Twenty-Eight Thousand Two Hundred and Sixteen in Base 15 Quindecimal
428217
86d2c15
Four Hundred and Twenty-Eight Thousand Two Hundred and Seventeen in Base 15 Quindecimal
428218
86d2d15
Four Hundred and Twenty-Eight Thousand Two Hundred and Eightteen in Base 15 Quindecimal

Scientific Notation

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

4.28215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001b900c7e95d85615

The reciprocal of 428215 in Base 15 Quindecimal.

Palindrome?

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

The number 86d2a15 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty-eight thousand two hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand two hundred and fifteen is a composite number with 4 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 four hundred and twenty-eight thousand two hundred and fifteen has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
85643
1a59815
Eighty-Five Thousand Six Hundred and Forty-Three in Base 15 Quindecimal

Prime Factorization

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

5151 · 1a598151 = 86d2a15

Base Conversions

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