The Number

209442

Two Hundred and Nine Thousand Four Hundred and Forty-Two

In Base 21 Unovigesimal Is

11cj921

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

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

Nearby Numbers

Positive, nonzero integers within three units

209439
11cj621
Two Hundred and Nine Thousand Four Hundred and Thirty-Nine in Base 21 Unovigesimal
209440
11cj721
Two Hundred and Nine Thousand Four Hundred and Forty in Base 21 Unovigesimal
209441
11cj821
Two Hundred and Nine Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
209443
11cja21
Two Hundred and Nine Thousand Four Hundred and Forty-Three in Base 21 Unovigesimal
209444
11cjb21
Two Hundred and Nine Thousand Four Hundred and Forty-Four in Base 21 Unovigesimal
209445
11cjc21
Two Hundred and Nine Thousand Four Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.09442e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000jaa9egab3h7921

The reciprocal of 209442 in Base 21 Unovigesimal.

Palindrome?

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

The number 11cj921 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 forty-two 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 forty-two 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 forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal
521
13h21
Five Hundred and Twenty-One 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 · 34211 · 13h211 = 11cj921

Base Conversions

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