The Number

409240

Four Hundred and Nine Thousand Two Hundred and Forty

In Base 21 Unovigesimal Is

223kd21

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

409237
223ka21
Four Hundred and Nine Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
409238
223kb21
Four Hundred and Nine Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
409239
223kc21
Four Hundred and Nine Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
409241
223ke21
Four Hundred and Nine Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
409242
223kf21
Four Hundred and Nine Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
409243
223kg21
Four Hundred and Nine Thousand Two 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.

4.09240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009kc14264a0ec21

The reciprocal of 409240 in Base 21 Unovigesimal.

Palindrome?

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

The number 223kd21 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 is a composite number with 32 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 is a composite number with 32 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
787
1ga21
Seven Hundred and Eighty-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

2213 · 5211 · d211 · 1ga211 = 223kd21

Base Conversions

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