81796130 is an even 8-digits composite number following 81796129
and preceding 81796131 . In scientific notation, it is written as 8.1796130 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 30018816 positive integers (up to 81796130) that are relatively prime to 81796130.
81796130 has 32 divisors, whose sum is 159519024
The reverse of 81796130 is 03169718
Previous prime number is 3637
Is Prime? no Number parity even Number length 8 Sum of Digits 35 Digital Root 8
Name
eighty-one million seven hundred ninety-six thousand one hundred thirty
Scientific notation
8.1796130 × 10^7
Engineering notation
8.1796130 × 10^6
Prime Factorization
2 × 13 × 5 × 3637 × 173
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
81796130 Product of the distinct prime numbers
The prime factorization of 81796130 is 2 × 13 × 5 × 3637 × 173.
Since it has a total of 5 prime factors.
9 , 1 , 52 , 88 , 429 , 889 , 1265 , 5355 , 19464 , 23784 , 39611 , 361642 , 4647695 , 586041 , 28806964 , 37706229 , 43714702 , 845372903 , 2533316354 , 8786244673
n×2
163592260
n×3
245388390
n×4
327184520
n×5
408980650
n÷2
40898065
n÷3
27265376.666667
n÷3
20449032.5
n÷5
16359226
n2
6690606882976900
n3
5.4726575037887E+23
n4
4.4764220462538E+31
n5
3.6615399963024E+39
2 √n9044.1212950734
3 √n434.08780529282
4 √n95.100585145799
5 √n38.242524298252
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 173 , 346 , 865 , 1730 , 2249 , 3637 , 4498 , 7274 , 11245 , 18185 , 22490 , 36370 , 47281 , 94562 , 236405 , 472810 , 629201 , 1258402 , 3146005 , 6292010 , 8179613 , 16359226 , 40898065 , 81796130
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
-81796129 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 81796130 can be divided by 32 positive divisors.
The sum of these divisors (counting 81796130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111000000001110000100010
3
Ternary
12200220200012022
4
Quaternary
10320001300202
5
Quinary
131414434010
6
Senary
12041101442
8
Octal
470016042
10
Decimal
81796130
12
Duodecimal
23487882
16
Hexadecimal
4e01c22
20
Vigesimal
15b4a6a
36
Base36
1cp6aq
md5
ce38726993030b8193f4ba66c86a8d10
sha1
346b62c23336654125eda729c30f4a8bacc57f36
sha256
ffd125d2d29ab1118f710d2dcdd73bb8751621a2bc39c60964fb6cbf6aea7959
sha512
61e74b242a30c4a65feeaea3eddcf42af847ca4d71209acbeb034470d7beb06eab6812d25772d7607a3f5154aa3a68f0ce8e64d4ba0e4f467e5fca1cd2c68614
ripemd-160
c1bbfc2bb7ea501bcda27df3da74debb96ee0b83
Diameter
163592260
Circumference
513940242.20015
Area
2.1019161431618E+16
Volume
2.2923814146021E+24
Surface area
8.407664572647E+16
Circumference
513940242.20015
Perimeter
327184520
Area
6690606882976900
Diagonal
115677196.39563
Surface area
40143641297861400
Volume
5.4726575037887E+23
Space diagonal
141675053.02251
Perimeter
245388390
Area
2.8971177636965E+15
Altitude
70837526.511254
Surface area
2.8971177636965E+15
Volume
6.4495887200674E+22
Height
38559065.465211