8125291217 is an odd 10-digits composite number following 8125291216
and preceding 8125291218 . In scientific notation, it is written as 8.125291217 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 8061312420 positive integers (up to 8125291217) that are relatively prime to 8125291217.
8125291217 has 4 divisors, whose sum is 8189270016
The reverse of 8125291217 is 7121925218
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion one hundred twenty-five million two hundred ninety-one thousand two hundred seventeen
Scientific notation
8.125291217 × 10^9
Engineering notation
8.125291217 × 10^9
Prime Factorization
127 × 63978671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8125291217
Product of the distinct prime numbers
The prime factorization of 8125291217 is 127 × 63978671.
Since it has a total of 2 prime factors.
1 , 8 , 3 , 76 , 72 , 378 , 6079 , 7212 , 34718 , 20288 , 26559 , 201549 , 9306449 , 1274730 , 16521446 , 3115743 , 106987456 , 646673582 , 2859551295 , 7133555055
n×2
16250582434
n×3
24375873651
n×4
32501164868
n×5
40626456085
n÷2
4062645608.5
n÷3
2708430405.6667
n÷3
2031322804.25
n÷5
1625058243.4
n2
6.6020357361057E+19
n3
5.36434629809E+29
n4
4.3586875860817E+39
n5
3.5415605960837E+49
2 √n
90140.397253396
3 √n
2010.3868975449
4 √n
300.23390423701
5 √n
95.932947253987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8125291216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8125291217 can be divided by 4 positive divisors.
The sum of these divisors (counting 8125291217) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100010011100001101011010001
3
Ternary
202222021011120010202
4
Quaternary
13210103201223101
5
Quinary
113120033304332
6
Senary
3422133104545
8
Octal
74423415321
10
Decimal
8125291217
12
Duodecimal
16a9188155
16
Hexadecimal
1e44e1ad1
20
Vigesimal
66j3180h
36
Base36
3qdl6tt
md5
008bc0e1f8d1351199f44a8d4123ada4
sha1
64850262de36371a4393145728ab48fd45b19370
sha256
325861b57c002eb50b193706433ebb7ce736c7e1da4b1e0fe4ff48d759890a48
sha512
f457858e7763546ff61a9c7444b7a5d4c43e6a3a847134a80e3ea284de4006ed9d2cda61881434d7683897e9cf420ab05b95ac32e8d5c5d9e4624946fed49abe
ripemd-160
6e70e01d6a10c20f921c349dfdeff95051b204b4
Diameter
16250582434
Circumference
51052710391.21
Area
2.0740906967287E+20
Volume
2.2470121228522E+30
Surface area
8.2963627869148E+20
Circumference
51052710391.21
Perimeter
32501164868
Area
6.6020357361057E+19
Diagonal
11490897037.312
Surface area
3.9612214416634E+20
Volume
5.36434629809E+29
Space diagonal
14073417214.137
Perimeter
24375873651
Area
2.8587653320801E+19
Altitude
7036708607.0686
Surface area
2.8587653320801E+19
Volume
6.3219427400207E+28
Height
3830299012.4375