The Number

421428

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

In Base 20 Vigesimal Is

2cdb820

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

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

Nearby Numbers

Positive, nonzero integers within three units

421425
2cdb520
Four Hundred and Twenty-One Thousand Four Hundred and Twenty-Five in Base 20 Vigesimal
421426
2cdb620
Four Hundred and Twenty-One Thousand Four Hundred and Twenty-Six in Base 20 Vigesimal
421427
2cdb720
Four Hundred and Twenty-One Thousand Four Hundred and Twenty-Seven in Base 20 Vigesimal
421429
2cdb920
Four Hundred and Twenty-One Thousand Four Hundred and Twenty-Nine in Base 20 Vigesimal
421430
2cdba20
Four Hundred and Twenty-One Thousand Four Hundred and Thirty in Base 20 Vigesimal
421431
2cdbb20
Four Hundred and Twenty-One Thousand Four Hundred 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.

4.21428e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007bh5gi0cd336a20

The reciprocal of 421428 in Base 20 Vigesimal.

Palindrome?

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

The number 2cdb820 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-one thousand four hundred and twenty-eight is a composite number with 48 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-one thousand four hundred and twenty-eight is a composite number with 48 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-one thousand four hundred and twenty-eight has the following 5 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
29
1920
Twenty-Nine in Base 20 Vigesimal
173
8d20
One Hundred and Seventy-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 · 3201 · 7201 · 19201 · 8d201 = 2cdb820

Base Conversions

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