The Number

81938

Eighty-One Thousand Nine Hundred and Thirty-Eight

In Base 9 Nonary Is

1343529

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

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

Nearby Numbers

Positive, nonzero integers within three units

81935
1343489
Eighty-One Thousand Nine Hundred and Thirty-Five in Base 9 Nonary
81936
1343509
Eighty-One Thousand Nine Hundred and Thirty-Six in Base 9 Nonary
81937
1343519
Eighty-One Thousand Nine Hundred and Thirty-Seven in Base 9 Nonary
81939
1343539
Eighty-One Thousand Nine Hundred and Thirty-Nine in Base 9 Nonary
81940
1343549
Eighty-One Thousand Nine Hundred and Forty in Base 9 Nonary
81941
1343559
Eighty-One Thousand Nine Hundred and Forty-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.

8.1938e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000643318372475214439

The reciprocal of 81938 in Base 9 Nonary.

Palindrome?

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

The number 1343529 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 nine hundred and thirty-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 nine hundred and thirty-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 nine hundred and thirty-eight has the following 3 prime factors:

2
29
Two in Base 9 Nonary
53
589
Fifty-Three in Base 9 Nonary
773
10489
Seven Hundred and 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 · 5891 · 104891 = 1343529

Base Conversions

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