The Number

428171

Four Hundred and Twenty-Eight Thousand One Hundred and Seventy-One

In Base 21 Unovigesimal Is

244j221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

428168
244ik21
Four Hundred and Twenty-Eight Thousand One Hundred and Sixty-Eight in Base 21 Unovigesimal
428169
244j021
Four Hundred and Twenty-Eight Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal
428170
244j121
Four Hundred and Twenty-Eight Thousand One Hundred and Seventy in Base 21 Unovigesimal
428172
244j321
Four Hundred and Twenty-Eight Thousand One Hundred and Seventy-Two in Base 21 Unovigesimal
428173
244j421
Four Hundred and Twenty-Eight Thousand One Hundred and Seventy-Three in Base 21 Unovigesimal
428174
244j521
Four Hundred and Twenty-Eight Thousand One Hundred and Seventy-Four in Base 21 Unovigesimal

Scientific Notation

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

4.28171e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b69i75k6i2jf21

The reciprocal of 428171 in Base 21 Unovigesimal.

Palindrome?

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

The number 244j221 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 one hundred and seventy-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand one hundred and seventy-one 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 one hundred and seventy-one has the following 2 prime factors:

103
4j21
One Hundred and Three in Base 21 Unovigesimal
4157
98k21
Four Thousand One Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

4j211 · 98k211 = 244j221

Base Conversions

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