The Number

428181

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

In Base 9 Nonary Is

7223169

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

428178
7223139
Four Hundred and Twenty-Eight Thousand One Hundred and Seventy-Eight in Base 9 Nonary
428179
7223149
Four Hundred and Twenty-Eight Thousand One Hundred and Seventy-Nine in Base 9 Nonary
428180
7223159
Four Hundred and Twenty-Eight Thousand One Hundred and Eighty in Base 9 Nonary
428182
7223179
Four Hundred and Twenty-Eight Thousand One Hundred and Eighty-Two in Base 9 Nonary
428183
7223189
Four Hundred and Twenty-Eight Thousand One Hundred and Eighty-Three in Base 9 Nonary
428184
7223209
Four Hundred and Twenty-Eight Thousand One Hundred and Eighty-Four in Base 9 Nonary

Scientific Notation

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

4.28181e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000012147221314756539

The reciprocal of 428181 in Base 9 Nonary.

Palindrome?

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

The number 7223169 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 eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand one hundred and eighty-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 one hundred and eighty-one has the following 3 prime factors:

3
39
Three in Base 9 Nonary
13
149
Thirteen in Base 9 Nonary
10979
160489
Ten Thousand Nine Hundred and Seventy-Nine in Base 9 Nonary

Prime Factorization

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

391 · 1491 · 1604891 = 7223169

Base Conversions

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