The Number

200420

Two Hundred Thousand Four Hundred and Twenty

In Base 21 Unovigesimal Is

10d9h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

200417
10d9e21
Two Hundred Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
200418
10d9f21
Two Hundred Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
200419
10d9g21
Two Hundred Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
200421
10d9i21
Two Hundred Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
200422
10d9j21
Two Hundred Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
200423
10d9k21
Two Hundred Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.00420e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k7jbkg3838dc21

The reciprocal of 200420 in Base 21 Unovigesimal.

Palindrome?

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

The number 10d9h21 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 is a composite number with 24 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 is a composite number with 24 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
911
21821
Nine Hundred and Eleven 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 · 5211 · b211 · 218211 = 10d9h21

Base Conversions

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