81796726 is an even 8-digits composite number following 81796725
and preceding 81796727 . In scientific notation, it is written as 8.1796726 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 36991680 positive integers (up to 81796726) that are relatively prime to 81796726.
81796726 has 24 divisors, whose sum is 135548280
The reverse of 81796726 is 62769718
Previous prime number is 227
Is Prime? no Number parity even Number length 8 Sum of Digits 46 Digital Root 1
Name
eighty-one million seven hundred ninety-six thousand seven hundred twenty-six
Scientific notation
8.1796726 × 10^7
Engineering notation
8.1796726 × 10^6
Prime Factorization
2 × 11 × 11 × 227 × 1489
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
7436066 Product of the distinct prime numbers
The prime factorization of 81796726 is 2 × 11 × 11 × 227 × 1489.
Since it has a total of 5 prime factors.
7 , 4 , 10 , 92 , 69 , 897 , 2688 , 2555 , 50424 , 54801 , 450323 , 610289 , 1449578 , 8510996 , 13765328 , 31766675 , 73284665 , 776698549 , 3900282028 , 6000187433
n×2
163593452
n×3
245390178
n×4
327186904
n×5
408983630
n÷2
40898363
n÷3
27265575.333333
n÷3
20449181.5
n÷5
16359345.2
n2
6690704384319076
n3
5.4727771327115E+23
n4
4.4765525158347E+31
n5
3.6616733956234E+39
2 √n9044.1542445936
3 √n434.08885960392
4 √n95.100758380749
5 √n38.242580028218
1 , 2 , 11 , 22 , 121 , 227 , 242 , 454 , 1489 , 2497 , 2978 , 4994 , 16379 , 27467 , 32758 , 54934 , 180169 , 338003 , 360338 , 676006 , 3718033 , 7436066 , 40898363 , 81796726
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-81796725 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81796726 can be divided by 24 positive divisors.
The sum of these divisors (counting 81796726) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111000000001111001110110
3
Ternary
12200220201000101
4
Quaternary
10320001321312
5
Quinary
131414443401
6
Senary
12041104314
8
Octal
470017166
10
Decimal
81796726
12
Duodecimal
2348809a
16
Hexadecimal
4e01e76
20
Vigesimal
15b4bg6
36
Base36
1cp6ra
md5
0fb3eee0d6b45a43ff273da70b6109ac
sha1
ec4b9a965d1e42954d5d398e5379120b6657aa6f
sha256
e0fe0977cb4dc2f16b8067c52626635df5199949281e78df211eda45003686c1
sha512
86b26fb21496dc6e8373a49ff5c9f7f59fb47172961cbb736f7787213b2c990308023e1debb8ba4328be7f3d59dccc606ddad1f258794e12cfd4f6a14e994088
ripemd-160
1d60fb8f0dd397b45c1d70f00b452a7fe04e3f43
Diameter
163593452
Circumference
513943986.97859
Area
2.1019467741118E+16
Volume
2.2924315246481E+24
Surface area
8.4077870964471E+16
Circumference
513943986.97859
Perimeter
327186904
Area
6690704384319076
Diagonal
115678039.26692
Surface area
40144226305914456
Volume
5.4727771327115E+23
Space diagonal
141676085.32479
Perimeter
245390178
Area
2.8971599830161E+15
Altitude
70838042.662395
Surface area
2.8971599830161E+15
Volume
6.4497297041049E+22
Height
38559346.422305