The Number

81445

Eighty-One Thousand Four Hundred and Forty-Five

In Base 9 Nonary Is

1336449

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

For more familiar numbers: See Eighty-One Thousand Four Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81442
1336419
Eighty-One Thousand Four Hundred and Forty-Two in Base 9 Nonary
81443
1336429
Eighty-One Thousand Four Hundred and Forty-Three in Base 9 Nonary
81444
1336439
Eighty-One Thousand Four Hundred and Forty-Four in Base 9 Nonary
81446
1336459
Eighty-One Thousand Four Hundred and Forty-Six in Base 9 Nonary
81447
1336469
Eighty-One Thousand Four Hundred and Forty-Seven in Base 9 Nonary
81448
1336479
Eighty-One Thousand Four Hundred and Forty-Eight in Base 9 Nonary

Scientific Notation

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

8.1445e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000064647462415087079

The reciprocal of 81445 in Base 9 Nonary.

Palindrome?

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

The number 1336449 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 four hundred and forty-five is a composite number with 16 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 four hundred and forty-five is a composite number with 16 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 four hundred and forty-five has the following 4 prime factors:

5
59
Five in Base 9 Nonary
7
79
Seven in Base 9 Nonary
13
149
Thirteen in Base 9 Nonary
179
2189
One Hundred and Seventy-Nine in Base 9 Nonary

Prime Factorization

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

591 · 791 · 1491 · 21891 = 1336449

Base Conversions

The number eighty-one thousand four hundred and forty-five in 35 different bases