Nearby Numbers

Positive, nonzero integers within three units

81027

1331309

Eighty-One Thousand and Twenty-Seven in Base 9 Nonary

81028

1331319

Eighty-One Thousand and Twenty-Eight in Base 9 Nonary

81029

1331329

Eighty-One Thousand and Twenty-Nine in Base 9 Nonary

81031

1331349

Eighty-One Thousand and Thirty-One in Base 9 Nonary

81032

1331359

Eighty-One Thousand and Thirty-Two in Base 9 Nonary

81033

1331369

Eighty-One Thousand and Thirty-Three in Base 9 Nonary

Scientific Notation

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

8.1030e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000650217042607260029

The reciprocal of 81030 in Base 9 Nonary.

Palindrome?

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

The number 1331339 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 thirty is a composite number with 32 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 thirty is a composite number with 32 total factors (including 1 and itself).

Prime Factors

2

29

Two in Base 9 Nonary

3

39

Three in Base 9 Nonary

5

59

Five in Base 9 Nonary

37

419

Thirty-Seven in Base 9 Nonary

73

819

Seventy-Three 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 · 591 · 4191 · 8191 = 1331339

Base Conversions

The number eighty-one thousand and thirty in 35 different bases