The Number

81287

Eighty-One Thousand Two Hundred and Eighty-Seven

In Base 3 Ternary Is

110101111223

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

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

Nearby Numbers

Positive, nonzero integers within three units

81284
110101111123
Eighty-One Thousand Two Hundred and Eighty-Four in Base 3 Ternary
81285
110101111203
Eighty-One Thousand Two Hundred and Eighty-Five in Base 3 Ternary
81286
110101111213
Eighty-One Thousand Two Hundred and Eighty-Six in Base 3 Ternary
81288
110101112003
Eighty-One Thousand Two Hundred and Eighty-Eight in Base 3 Ternary
81289
110101112013
Eighty-One Thousand Two Hundred and Eighty-Nine in Base 3 Ternary
81290
110101112023
Eighty-One Thousand Two Hundred and Ninety in Base 3 Ternary

Scientific Notation

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

8.1287e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000020112112002012121111222201112112123

The reciprocal of 81287 in Base 3 Ternary.

Palindrome?

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

The number 110101111223 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 eighty-seven 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.

Eighty-one thousand two hundred and eighty-seven 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 eighty-one thousand two hundred and eighty-seven has the following 2 prime factors:

29
10023
Twenty-Nine in Base 3 Ternary
2803
102112113
Two Thousand Eight Hundred and Three in Base 3 Ternary

Prime Factorization

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

100231 · 1021121131 = 110101111223

Base Conversions

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