81293322 is an even 8-digits composite number following 81293321
and preceding 81293323 . In scientific notation, it is written as 8.1293322 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 23784320 positive integers (up to 81293322) that are relatively prime to 81293322.
81293322 has 32 divisors, whose sum is 183487680
The reverse of 81293322 is 22339218
Previous prime number is 29
Is Prime? no Number parity even Number length 8 Sum of Digits 30 Digital Root 3
Name
eighty-one million two hundred ninety-three thousand three hundred twenty-two
Scientific notation
8.1293322 × 10^7
Engineering notation
8.1293322 × 10^6
Prime Factorization
2 × 3 × 11 × 29 × 42473
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
81293322 Product of the distinct prime numbers
The prime factorization of 81293322 is 2 × 3 × 11 × 29 × 42473.
Since it has a total of 5 prime factors.
5 , 10 , 63 , 88 , 866 , 829 , 7361 , 1473 , 18880 , 8070 , 213604 , 83202 , 1966912 , 3274994 , 30950231 , 75823923 , 864294755 , 756273053 , 3269801934 , 1223714753
n×2
162586644
n×3
243879966
n×4
325173288
n×5
406466610
n÷2
40646661
n÷3
27097774
n÷3
20323330.5
n÷5
16258664.4
n2
6608604201795684
n3
5.3723538934713E+23
n4
4.3673649495992E+31
n5
3.5503760513928E+39
2 √n9016.2809406096
3 √n433.19651788632
4 √n94.954099124838
5 √n38.195392233774
1 , 2 , 3 , 6 , 11 , 22 , 29 , 33 , 58 , 66 , 87 , 174 , 319 , 638 , 957 , 1914 , 42473 , 84946 , 127419 , 254838 , 467203 , 934406 , 1231717 , 1401609 , 2463434 , 2803218 , 3695151 , 7390302 , 13548887 , 27097774 , 40646661 , 81293322
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-81293321 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81293322 can be divided by 32 positive divisors.
The sum of these divisors (counting 81293322) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110110000111000000001010
3
Ternary
12122222010110210
4
Quaternary
10312013000022
5
Quinary
131302341242
6
Senary
12022221550
8
Octal
466070012
10
Decimal
81293322
12
Duodecimal
232848b6
16
Hexadecimal
4d8700a
20
Vigesimal
1581d62
36
Base36
1ceebu
md5
a5964253e3264c71926b699f270a0146
sha1
48dfdb036eff5a29917435eaed7efd12ea62aee7
sha256
ce6cc81def6b581d872c26a8d36b6c78f6cd739e4124129e0d7be82ed43af859
sha512
add4c4798a35b61e92f1959cc4621bbefbf06be2618420717a823450f18476a075ece3142b3dec646d8a0ab45ef0f6bcd14c89c6310a7ad0447a4421b692e5ef
ripemd-160
af89f90481d7a634830e8cbf7dc48d62cf111e01
Diameter
162586644
Circumference
510781006.36222
Area
2.0761542410844E+16
Volume
2.2503663365619E+24
Surface area
8.3046169643376E+16
Circumference
510781006.36222
Perimeter
325173288
Area
6608604201795684
Diagonal
114966118.50276
Surface area
39651625210774104
Volume
5.3723538934713E+23
Space diagonal
140804164.02006
Perimeter
243879966
Area
2.8616095611558E+15
Altitude
70402082.010028
Surface area
2.8616095611558E+15
Volume
6.3313797816792E+22
Height
38322039.500921