The Number

428990

Four Hundred and Twenty-Eight Thousand Nine Hundred and Ninety

In Base 22 Duovigesimal Is

1i67c22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

428987
1i67922
Four Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Seven in Base 22 Duovigesimal
428988
1i67a22
Four Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
428989
1i67b22
Four Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
428991
1i67d22
Four Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-One in Base 22 Duovigesimal
428992
1i67e22
Four Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
428993
1i67f22
Four Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal

Scientific Notation

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

4.28990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c06agl2g270722

The reciprocal of 428990 in Base 22 Duovigesimal.

Palindrome?

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

The number 1i67c22 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 nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand nine hundred and ninety 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 nine hundred and ninety has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
42899
40dl22
Forty-Two Thousand Eight Hundred and Ninety-Nine in Base 22 Duovigesimal

Prime Factorization

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

2221 · 5221 · 40dl221 = 1i67c22

Base Conversions

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