The Number

81249

Eighty-One Thousand Two Hundred and Forty-Nine

In Base 9 Nonary Is

1334069

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

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

Nearby Numbers

Positive, nonzero integers within three units

81246
1334039
Eighty-One Thousand Two Hundred and Forty-Six in Base 9 Nonary
81247
1334049
Eighty-One Thousand Two Hundred and Forty-Seven in Base 9 Nonary
81248
1334059
Eighty-One Thousand Two Hundred and Forty-Eight in Base 9 Nonary
81250
1334079
Eighty-One Thousand Two Hundred and Fifty in Base 9 Nonary
81251
1334089
Eighty-One Thousand Two Hundred and Fifty-One in Base 9 Nonary
81252
1334109
Eighty-One Thousand Two 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.

8.1249e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000647727154828633059

The reciprocal of 81249 in Base 9 Nonary.

Palindrome?

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

The number 1334069 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 two hundred and forty-nine 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 two hundred and forty-nine 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 two hundred and forty-nine has the following 4 prime factors:

3
39
Three in Base 9 Nonary
7
79
Seven in Base 9 Nonary
53
589
Fifty-Three 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

391 · 791 · 5891 · 8191 = 1334069

Base Conversions

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