The Number

200428

Two Hundred Thousand Four Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

10da421

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

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

Nearby Numbers

Positive, nonzero integers within three units

200425
10da121
Two Hundred Thousand Four Hundred and Twenty-Five in Base 21 Unovigesimal
200426
10da221
Two Hundred Thousand Four Hundred and Twenty-Six in Base 21 Unovigesimal
200427
10da321
Two Hundred Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
200429
10da521
Two Hundred Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
200430
10da621
Two Hundred Thousand Four Hundred and Thirty in Base 21 Unovigesimal
200431
10da721
Two Hundred Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

2.00428e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k7j49c5kd0k521

The reciprocal of 200428 in Base 21 Unovigesimal.

Palindrome?

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

The number 10da421 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred thousand four hundred and twenty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred thousand four hundred and twenty-eight is a composite number with 12 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 two hundred thousand four hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal
563
15h21
Five Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

2212 · 45211 · 15h211 = 10da421

Base Conversions

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