The Number

81742

Eighty-One Thousand Seven Hundred and Forty-Two

In Base 9 Nonary Is

1341149

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

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

Nearby Numbers

Positive, nonzero integers within three units

81739
1341119
Eighty-One Thousand Seven Hundred and Thirty-Nine in Base 9 Nonary
81740
1341129
Eighty-One Thousand Seven Hundred and Forty in Base 9 Nonary
81741
1341139
Eighty-One Thousand Seven Hundred and Forty-One in Base 9 Nonary
81743
1341159
Eighty-One Thousand Seven Hundred and Forty-Three in Base 9 Nonary
81744
1341169
Eighty-One Thousand Seven Hundred and Forty-Four in Base 9 Nonary
81745
1341179
Eighty-One Thousand Seven Hundred and Forty-Five in Base 9 Nonary

Scientific Notation

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

8.1742e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000644548660260853579

The reciprocal of 81742 in Base 9 Nonary.

Palindrome?

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

The number 1341149 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 seven hundred and forty-two 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 seven hundred and forty-two 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 seven hundred and forty-two has the following 3 prime factors:

2
29
Two in Base 9 Nonary
23
259
Twenty-Three in Base 9 Nonary
1777
23849
One Thousand Seven Hundred and Seventy-Seven 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 · 2591 · 238491 = 1341149

Base Conversions

The number eighty-one thousand seven hundred and forty-two in 35 different bases