The Number

21864

Twenty-One Thousand Eight Hundred and Sixty-Four

In Base 30 Trigesimal Is

o8o30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21861
o8l30
Twenty-One Thousand Eight Hundred and Sixty-One in Base 30 Trigesimal
21862
o8m30
Twenty-One Thousand Eight Hundred and Sixty-Two in Base 30 Trigesimal
21863
o8n30
Twenty-One Thousand Eight Hundred and Sixty-Three in Base 30 Trigesimal
21865
o8p30
Twenty-One Thousand Eight Hundred and Sixty-Five in Base 30 Trigesimal
21866
o8q30
Twenty-One Thousand Eight Hundred and Sixty-Six in Base 30 Trigesimal
21867
o8r30
Twenty-One Thousand Eight Hundred and Sixty-Seven in Base 30 Trigesimal

Scientific Notation

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

2.1864e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00171cecla581s30

The reciprocal of 21864 in Base 30 Trigesimal.

Palindrome?

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

The number o8o30 is a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and sixty-four is a composite number with 16 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and sixty-four is a composite number with 16 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 twenty-one thousand eight hundred and sixty-four has the following 3 prime factors:

2
230
Two in Base 30 Trigesimal
3
330
Three in Base 30 Trigesimal
911
10b30
Nine Hundred and Eleven in Base 30 Trigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2303 · 3301 · 10b301 = o8o30

Base Conversions

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