The Number

21878

Twenty-One Thousand Eight Hundred and Seventy-Eight

In Base 3 Ternary Is

10100000223

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21875
10100000123
Twenty-One Thousand Eight Hundred and Seventy-Five in Base 3 Ternary
21876
10100000203
Twenty-One Thousand Eight Hundred and Seventy-Six in Base 3 Ternary
21877
10100000213
Twenty-One Thousand Eight Hundred and Seventy-Seven in Base 3 Ternary
21879
10100001003
Twenty-One Thousand Eight Hundred and Seventy-Nine in Base 3 Ternary
21880
10100001013
Twenty-One Thousand Eight Hundred and Eighty in Base 3 Ternary
21881
10100001023
Twenty-One Thousand Eight Hundred and Eighty-One in Base 3 Ternary

Scientific Notation

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

2.1878e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000022002121202000000222002102221110023

The reciprocal of 21878 in Base 3 Ternary.

Palindrome?

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

The number 10100000223 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 seventy-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and seventy-eight 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 seventy-eight has the following 2 prime factors:

2
23
Two in Base 3 Ternary
10939
1200000113
Ten Thousand Nine Hundred and Thirty-Nine in Base 3 Ternary

Prime Factorization

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

231 · 12000001131 = 10100000223

Base Conversions

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