The Number

217964

Two Hundred and Seventeen Thousand Nine Hundred and Sixty-Four

In Base 21 Unovigesimal Is

12b5521

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

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

Nearby Numbers

Positive, nonzero integers within three units

217961
12b5221
Two Hundred and Seventeen Thousand Nine Hundred and Sixty-One in Base 21 Unovigesimal
217962
12b5321
Two Hundred and Seventeen Thousand Nine Hundred and Sixty-Two in Base 21 Unovigesimal
217963
12b5421
Two Hundred and Seventeen Thousand Nine Hundred and Sixty-Three in Base 21 Unovigesimal
217965
12b5621
Two Hundred and Seventeen Thousand Nine Hundred and Sixty-Five in Base 21 Unovigesimal
217966
12b5721
Two Hundred and Seventeen Thousand Nine Hundred and Sixty-Six in Base 21 Unovigesimal
217967
12b5821
Two Hundred and Seventeen Thousand Nine Hundred and Sixty-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.17964e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ifa504gdg30621

The reciprocal of 217964 in Base 21 Unovigesimal.

Palindrome?

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

The number 12b5521 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 seventeen thousand nine hundred and sixty-four 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 seventeen thousand nine hundred and sixty-four 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 seventeen thousand nine hundred and sixty-four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
1879
45a21
One Thousand Eight Hundred and Seventy-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 · 18211 · 45a211 = 12b5521

Base Conversions

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