The Number

81849

Eighty-One Thousand Eight Hundred and Forty-Nine

In Base 9 Nonary Is

1342439

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

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

Nearby Numbers

Positive, nonzero integers within three units

81846
1342409
Eighty-One Thousand Eight Hundred and Forty-Six in Base 9 Nonary
81847
1342419
Eighty-One Thousand Eight Hundred and Forty-Seven in Base 9 Nonary
81848
1342429
Eighty-One Thousand Eight Hundred and Forty-Eight in Base 9 Nonary
81850
1342449
Eighty-One Thousand Eight Hundred and Fifty in Base 9 Nonary
81851
1342459
Eighty-One Thousand Eight Hundred and Fifty-One in Base 9 Nonary
81852
1342469
Eighty-One Thousand Eight Hundred and Fifty-Two in Base 9 Nonary

Scientific Notation

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

8.1849e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000643831773714823269

The reciprocal of 81849 in Base 9 Nonary.

Palindrome?

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

The number 1342439 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 eight hundred and forty-nine is a composite number with 4 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 eight hundred and forty-nine 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 eight hundred and forty-nine has the following 2 prime factors:

3
39
Three in Base 9 Nonary
27283
413749
Twenty-Seven Thousand Two Hundred and Eighty-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

391 · 4137491 = 1342439

Base Conversions

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