8161291241 is an odd 10-digits prime number following 8161291240
and preceding 8161291242 . In scientific notation, it is written as 8.161291241 × 10^9.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 8161291240 positive integers (up to 8161291241) that are relatively prime to 8161291241.
8161291241 has 2 divisors, whose sum is 8161291242
The reverse of 8161291241 is 1421921618
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
eight billion one hundred sixty-one million two hundred ninety-one thousand two hundred forty-one
Scientific notation
8.161291241 × 10^9
Engineering notation
8.161291241 × 10^9
Prime Factorization
8161291241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
8161291241
Product of the distinct prime numbers
The prime factorization of 8161291241 is 8161291241.
Since it has a total of 1 prime factors.
4 , 2 , 38 , 2 , 742 , 55 , 2436 , 2185 , 33090 , 80173 , 447442 , 888673 , 6634809 , 5415449 , 61553609 , 13781539 , 456231303 , 208533589 , 4087251499 , 3997132668
n×2
16322582482
n×3
24483873723
n×4
32645164964
n×5
40806456205
n÷2
4080645620.5
n÷3
2720430413.6667
n÷3
2040322810.25
n÷5
1632258248.2
n2
6.6606674720423E+19
n3
5.4359647098793E+29
n4
4.4364491173123E+39
n5
3.6207153322263E+49
2 √n
90339.865181436
3 √n
2013.3516057183
4 √n
300.56590821555
5 √n
96.017805357555
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
8161291242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4080645621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
90339.86518697
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999997549
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8161291241 can be divided by 2 positive divisors.
The sum of these divisors (counting 8161291241) is 8161291242, the average is 4080645621.
Base
System
Value
2
Binary
111100110011100110110101111101001
3
Ternary
210001202220112212222
4
Quaternary
13212130312233221
5
Quinary
113203242304431
6
Senary
3425500443425
8
Octal
74634665751
10
Decimal
8161291241
12
Duodecimal
16b9249575
16
Hexadecimal
1e6736be9
20
Vigesimal
67a81821
36
Base36
3qz0smh
md5
4bbd7db47081cd903b893fb27954a555
sha1
0c51a58fc79ca088dc726e9c02c0748338cd8e62
sha256
064740b05d295fdd2e76fda82e057c7c4e8a8cfa8951bb19303b8436a6bf5700
sha512
c6156cacc2b63173e869f54e228bf57ce2b758a763582c5656baee5d321075a3e9449cd7b435bcc77ef92e38daed2c15b2947e1d2278e7ccb88d8ec530e4ecad
ripemd-160
6a7e728ecfc9e9a1ba18b20d405f0d5ae166a9c9
Diameter
16322582482
Circumference
51278905213.065
Area
2.0925103998173E+20
Volume
2.2770115730307E+30
Surface area
8.3700415992691E+20
Circumference
51278905213.065
Perimeter
32645164964
Area
6.6606674720423E+19
Diagonal
11541808759.499
Surface area
3.9964004832254E+20
Volume
5.4359647098793E+29
Space diagonal
14135771084.779
Perimeter
24483873723
Area
2.8841536184747E+19
Altitude
7067885542.3894
Surface area
2.8841536184747E+19
Volume
6.406345847744E+28
Height
3847269586.4996