The Number

409242

Four Hundred and Nine Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

223kf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

409239
223kc21
Four Hundred and Nine Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
409240
223kd21
Four Hundred and Nine Thousand Two Hundred and Forty in Base 21 Unovigesimal
409241
223ke21
Four Hundred and Nine Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
409243
223kg21
Four Hundred and Nine Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
409244
223kh21
Four Hundred and Nine Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
409245
223ki21
Four Hundred and Nine Thousand Two 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.

4.09242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009kc0fd255ce7821

The reciprocal of 409242 in Base 21 Unovigesimal.

Palindrome?

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

The number 223kf21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and nine thousand two hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and nine thousand two hundred and forty-two is a composite number with 8 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 four hundred and nine thousand two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
68207
77dk21
Sixty-Eight Thousand Two Hundred and 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

2211 · 3211 · 77dk211 = 223kf21

Base Conversions

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