The Number

200489

Two Hundred Thousand Four Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

10dd221

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

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

Nearby Numbers

Positive, nonzero integers within three units

200486
10dck21
Two Hundred Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
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
200490
10dd321
Two Hundred Thousand Four Hundred and Ninety 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

Scientific Notation

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

2.00489e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k7ga0hebjiih21

The reciprocal of 200489 in Base 21 Unovigesimal.

Palindrome?

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

The number 10dd221 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 eighty-nine is a composite number with 4 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 eighty-nine is a composite number with 4 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 eighty-nine has the following 2 prime factors:

157
7a21
One Hundred and Fifty-Seven in Base 21 Unovigesimal
1277
2ih21
One Thousand Two Hundred and Seventy-Seven in Base 21 Unovigesimal

Prime Factorization

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

7a211 · 2ih211 = 10dd221

Base Conversions

The number two hundred thousand four hundred and eighty-nine in 35 different bases