The Number

420028

Four Hundred and Twenty Thousand and Twenty-Eight

In Base 20 Vigesimal Is

2ca1820

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

420025
2ca1520
Four Hundred and Twenty Thousand and Twenty-Five in Base 20 Vigesimal
420026
2ca1620
Four Hundred and Twenty Thousand and Twenty-Six in Base 20 Vigesimal
420027
2ca1720
Four Hundred and Twenty Thousand and Twenty-Seven in Base 20 Vigesimal
420029
2ca1920
Four Hundred and Twenty Thousand and Twenty-Nine in Base 20 Vigesimal
420030
2ca1a20
Four Hundred and Twenty Thousand and Thirty in Base 20 Vigesimal
420031
2ca1b20
Four Hundred and Twenty Thousand and Thirty-One in Base 20 Vigesimal

Scientific Notation

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

4.20028e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007c78671gjgebc20

The reciprocal of 420028 in Base 20 Vigesimal.

Palindrome?

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

The number 2ca1820 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 thousand and twenty-eight is a composite number with 18 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty thousand and twenty-eight is a composite number with 18 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 thousand and twenty-eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
2143
57320
Two Thousand One Hundred and Forty-Three in Base 20 Vigesimal

Prime Factorization

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

2202 · 7202 · 573201 = 2ca1820

Base Conversions

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