The Number

268820

Two Hundred and Sixty-Eight Thousand Eight Hundred and Twenty

In Base 21 Unovigesimal Is

180bk21

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

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

Nearby Numbers

Positive, nonzero integers within three units

268817
180bh21
Two Hundred and Sixty-Eight Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
268818
180bi21
Two Hundred and Sixty-Eight Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
268819
180bj21
Two Hundred and Sixty-Eight Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
268821
180c021
Two Hundred and Sixty-Eight Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal
268822
180c121
Two Hundred and Sixty-Eight Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
268823
180c221
Two Hundred and Sixty-Eight Thousand Eight Hundred and Twenty-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.

2.68820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f40kc0jd16i0721

The reciprocal of 268820 in Base 21 Unovigesimal.

Palindrome?

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

The number 180bk21 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 eight hundred and twenty is a composite number with 12 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 eight hundred and twenty is a composite number with 12 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 eight hundred and twenty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13441
19a121
Thirteen Thousand Four Hundred and Forty-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

2212 · 5211 · 19a1211 = 180bk21

Base Conversions

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