The Number

209940

Two Hundred and Nine Thousand Nine Hundred and Forty

In Base 21 Unovigesimal Is

11e1321

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

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

Nearby Numbers

Positive, nonzero integers within three units

209937
11e1021
Two Hundred and Nine Thousand Nine Hundred and Thirty-Seven in Base 21 Unovigesimal
209938
11e1121
Two Hundred and Nine Thousand Nine Hundred and Thirty-Eight in Base 21 Unovigesimal
209939
11e1221
Two Hundred and Nine Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
209941
11e1421
Two Hundred and Nine Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
209942
11e1521
Two Hundred and Nine Thousand Nine Hundred and Forty-Two in Base 21 Unovigesimal
209943
11e1621
Two Hundred and Nine Thousand Nine Hundred and Forty-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.

2.09940e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j9b16ii10f3b21

The reciprocal of 209940 in Base 21 Unovigesimal.

Palindrome?

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

The number 11e1321 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 nine hundred and forty 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 and nine thousand nine hundred and forty 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 and nine thousand nine hundred and forty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
3499
7jd21
Three Thousand Four Hundred and Ninety-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

2212 · 3211 · 5211 · 7jd211 = 11e1321

Base Conversions

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