The Number

81215

Eighty-One Thousand Two Hundred and Fifteen

In Base 3 Ternary Is

110101012223

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

For more familiar numbers: See Eighty-One Thousand Two Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81212
110101012123
Eighty-One Thousand Two Hundred and Twelve in Base 3 Ternary
81213
110101012203
Eighty-One Thousand Two Hundred and Thirteen in Base 3 Ternary
81214
110101012213
Eighty-One Thousand Two Hundred and Fourteen in Base 3 Ternary
81216
110101020003
Eighty-One Thousand Two Hundred and Sixteen in Base 3 Ternary
81217
110101020013
Eighty-One Thousand Two Hundred and Seventeen in Base 3 Ternary
81218
110101020023
Eighty-One Thousand Two Hundred and Eightteen in Base 3 Ternary

Scientific Notation

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

8.1215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000002011220002202121201012112201000213

The reciprocal of 81215 in Base 3 Ternary.

Palindrome?

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

The number 110101012223 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand two hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Eighty-one thousand two hundred and fifteen 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 eighty-one thousand two hundred and fifteen has the following 3 prime factors:

5
123
Five in Base 3 Ternary
37
11013
Thirty-Seven in Base 3 Ternary
439
1210213
Four 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

1231 · 110131 · 12102131 = 110101012223

Base Conversions

The number eighty-one thousand two hundred and fifteen in 35 different bases