The Number

428021

Four Hundred and Twenty-Eight Thousand and Twenty-One

In Base 15 Quindecimal Is

86c4b15

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

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

Nearby Numbers

Positive, nonzero integers within three units

428018
86c4815
Four Hundred and Twenty-Eight Thousand and Eightteen in Base 15 Quindecimal
428019
86c4915
Four Hundred and Twenty-Eight Thousand and Nineteen in Base 15 Quindecimal
428020
86c4a15
Four Hundred and Twenty-Eight Thousand and Twenty in Base 15 Quindecimal
428022
86c4c15
Four Hundred and Twenty-Eight Thousand and Twenty-Two in Base 15 Quindecimal
428023
86c4d15
Four Hundred and Twenty-Eight Thousand and Twenty-Three in Base 15 Quindecimal
428024
86c4e15
Four Hundred and Twenty-Eight Thousand and Twenty-Four in Base 15 Quindecimal

Scientific Notation

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

4.28021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001b92b7d6088b5315

The reciprocal of 428021 in Base 15 Quindecimal.

Palindrome?

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

The number 86c4b15 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 and twenty-one is a composite number with 8 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 and twenty-one 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 four hundred and twenty-eight thousand and twenty-one has the following 3 prime factors:

11
b15
Eleven in Base 15 Quindecimal
167
b215
One Hundred and Sixty-Seven in Base 15 Quindecimal
233
10815
Two Hundred and Thirty-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

b151 · b2151 · 108151 = 86c4b15

Base Conversions

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