The Number

209494

Two Hundred and Nine Thousand Four Hundred and Ninety-Four

In Base 21 Unovigesimal Is

11d0j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

209491
11d0g21
Two Hundred and Nine Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
209492
11d0h21
Two Hundred and Nine Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
209493
11d0i21
Two Hundred and Nine Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal
209495
11d0k21
Two Hundred and Nine Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal
209496
11d1021
Two Hundred and Nine Thousand Four Hundred and Ninety-Six in Base 21 Unovigesimal
209497
11d1121
Two Hundred and Nine Thousand Four Hundred and Ninety-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.09494e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ja86i9c59ab21

The reciprocal of 209494 in Base 21 Unovigesimal.

Palindrome?

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

The number 11d0j21 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 and nine thousand four hundred and ninety-four is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and nine thousand four hundred and ninety-four is a composite number with 16 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 and nine thousand four hundred and ninety-four has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
149
7221
One Hundred and Forty-Nine 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 · j211 · 1g211 · 72211 = 11d0j21

Base Conversions

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