The Number

216078

Two Hundred and Sixteen Thousand and Seventy-Eight

In Base 21 Unovigesimal Is

126k921

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

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

Nearby Numbers

Positive, nonzero integers within three units

216075
126k621
Two Hundred and Sixteen Thousand and Seventy-Five in Base 21 Unovigesimal
216076
126k721
Two Hundred and Sixteen Thousand and Seventy-Six in Base 21 Unovigesimal
216077
126k821
Two Hundred and Sixteen Thousand and Seventy-Seven in Base 21 Unovigesimal
216079
126ka21
Two Hundred and Sixteen Thousand and Seventy-Nine in Base 21 Unovigesimal
216080
126kb21
Two Hundred and Sixteen Thousand and Eighty in Base 21 Unovigesimal
216081
126kc21
Two Hundred and Sixteen Thousand and Eighty-One in Base 21 Unovigesimal

Scientific Notation

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

2.16078e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iij7d0dh450321

The reciprocal of 216078 in Base 21 Unovigesimal.

Palindrome?

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

The number 126k921 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 sixteen thousand and seventy-eight is a composite number with 8 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 sixteen thousand and seventy-eight is a composite number with 8 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 sixteen thousand and seventy-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
36013
3idj21
Thirty-Six Thousand and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 3idj211 = 126k921

Base Conversions

The number two hundred and sixteen thousand and seventy-eight in 35 different bases