The Number

21869

Twenty-One Thousand Eight Hundred and Sixty-Nine

In Base 23 Trivigesimal Is

1i7j23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21866
1i7g23
Twenty-One Thousand Eight Hundred and Sixty-Six in Base 23 Trivigesimal
21867
1i7h23
Twenty-One Thousand Eight Hundred and Sixty-Seven in Base 23 Trivigesimal
21868
1i7i23
Twenty-One Thousand Eight Hundred and Sixty-Eight in Base 23 Trivigesimal
21870
1i7k23
Twenty-One Thousand Eight Hundred and Seventy in Base 23 Trivigesimal
21871
1i7l23
Twenty-One Thousand Eight Hundred and Seventy-One in Base 23 Trivigesimal
21872
1i7m23
Twenty-One Thousand Eight Hundred and Seventy-Two in Base 23 Trivigesimal

Scientific Notation

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

2.1869e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ci74jlj0291l23

The reciprocal of 21869 in Base 23 Trivigesimal.

Palindrome?

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

The number 1i7j23 is not 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-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and sixty-nine is a composite number with 4 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-nine has the following 2 prime factors:

19
j23
Nineteen in Base 23 Trivigesimal
1151
24123
One Thousand One Hundred and Fifty-One in Base 23 Trivigesimal

Prime Factorization

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

j231 · 241231 = 1i7j23

Base Conversions

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