The Number

268243

Two Hundred and Sixty-Eight Thousand Two Hundred and Forty-Three

In Base 21 Unovigesimal Is

17k5a21

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

For more familiar numbers: See Two Hundred and Sixty-Eight Thousand Two Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

268240
17k5721
Two Hundred and Sixty-Eight Thousand Two Hundred and Forty in Base 21 Unovigesimal
268241
17k5821
Two Hundred and Sixty-Eight Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
268242
17k5921
Two Hundred and Sixty-Eight Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
268244
17k5b21
Two Hundred and Sixty-Eight Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
268245
17k5c21
Two Hundred and Sixty-Eight Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal
268246
17k5d21
Two Hundred and Sixty-Eight Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.68243e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f4f84e939a6j721

The reciprocal of 268243 in Base 21 Unovigesimal.

Palindrome?

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

The number 17k5a21 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 sixty-eight thousand two hundred and forty-three 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.

Two hundred and sixty-eight thousand two hundred and forty-three 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 two hundred and sixty-eight thousand two hundred and forty-three has the following 3 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
509
13521
Five Hundred and 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

h211 · 1a211 · 135211 = 17k5a21

Base Conversions

The number two hundred and sixty-eight thousand two hundred and forty-three in 35 different bases