The Number

200490

Two Hundred Thousand Four Hundred and Ninety

In Base 21 Unovigesimal Is

10dd321

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

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

Nearby Numbers

Positive, nonzero integers within three units

200487
10dd021
Two Hundred Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
200488
10dd121
Two Hundred Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
200489
10dd221
Two Hundred Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
200491
10dd421
Two Hundred Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
200492
10dd521
Two Hundred Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
200493
10dd621
Two Hundred Thousand Four Hundred and Ninety-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.

2.00490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k7g921f72hd621

The reciprocal of 200490 in Base 21 Unovigesimal.

Palindrome?

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

The number 10dd321 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 ninety is a composite number with 32 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 ninety is a composite number with 32 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 ninety has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
163
7g21
One 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

2211 · 3211 · 5211 · 1k211 · 7g211 = 10dd321

Base Conversions

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