The Number

81078

Eighty-One Thousand and Seventy-Eight

In Base 9 Nonary Is

1331869

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81075
1331839
Eighty-One Thousand and Seventy-Five in Base 9 Nonary
81076
1331849
Eighty-One Thousand and Seventy-Six in Base 9 Nonary
81077
1331859
Eighty-One Thousand and Seventy-Seven in Base 9 Nonary
81079
1331879
Eighty-One Thousand and Seventy-Nine in Base 9 Nonary
81080
1331889
Eighty-One Thousand and Eighty in Base 9 Nonary
81081
1332009
Eighty-One Thousand and Eighty-One in Base 9 Nonary

Scientific Notation

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

8.1078e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000648832687842652389

The reciprocal of 81078 in Base 9 Nonary.

Palindrome?

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

The number 1331869 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 and seventy-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Eighty-one 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 eighty-one thousand and seventy-eight has the following 3 prime factors:

2
29
Two in Base 9 Nonary
3
39
Three in Base 9 Nonary
13513
204749
Thirteen Thousand Five Hundred and Thirteen in Base 9 Nonary

Prime Factorization

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

291 · 391 · 2047491 = 1331869

Base Conversions

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