8125291220 is an even 10-digits composite number following 8125291219
and preceding 8125291221 . In scientific notation, it is written as 8.125291220 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 3250116480 positive integers (up to 8125291220) that are relatively prime to 8125291220.
8125291220 has 12 divisors, whose sum is 17063111604
The reverse of 8125291220 is 0221925218
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
eight billion one hundred twenty-five million two hundred ninety-one thousand two hundred twenty
Scientific notation
8.125291220 × 10^9
Engineering notation
8.125291220 × 10^9
Prime Factorization
2 × 2 × 5 × 406264561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4062645610
Product of the distinct prime numbers
The prime factorization of 8125291220 is 2 × 2 × 5 × 406264561.
Since it has a total of 4 prime factors.
2 , 7 , 52 , 29 , 98 , 893 , 2456 , 2113 , 75198 , 12749 , 311226 , 794968 , 31884 , 59930 , 67826317 , 61387205 , 550716828 , 238785705 , 5388519648 , 9123579412
n×2
16250582440
n×3
24375873660
n×4
32501164880
n×5
40626456100
n÷2
4062645610
n÷3
2708430406.6667
n÷3
2031322805
n÷5
1625058244
n2
6.6020357409809E+19
n3
5.3643463040318E+29
n4
4.3586875925189E+39
n5
3.5415606026217E+49
2 √n
90140.397270036
3 √n
2010.3868977923
4 √n
300.23390426472
5 √n
95.932947261071
1 , 2 , 4 , 5 , 10 , 20 , 406264561 , 812529122 , 1625058244 , 2031322805 , 4062645610 , 8125291220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8125291219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8125291220 can be divided by 12 positive divisors.
The sum of these divisors (counting 8125291220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100010011100001101011010100
3
Ternary
202222021011120010212
4
Quaternary
13210103201223110
5
Quinary
113120033304340
6
Senary
3422133104552
8
Octal
74423415324
10
Decimal
8125291220
12
Duodecimal
16a9188158
16
Hexadecimal
1e44e1ad4
20
Vigesimal
66j31810
36
Base36
3qdl6tw
md5
3e493a06f197371c3deeac64d4de93f6
sha1
75b85659d43a6888d8e9b0ade60b158494be18f7
sha256
ae4ee59a4605fceb205891898540408c5a5774652e5dca7ecbfaf59b6e5488f3
sha512
0cf2b0f06a20b3b7ae046870cd1a939c4b1c3853a5a2602717978b816e6c059243346144693b51d30c88e88b754d37acfdd072db5b0ea30941f546b4dba3191e
ripemd-160
ec5d230d9dde86861e154b6438e707505fed818a
Diameter
16250582440
Circumference
51052710410.059
Area
2.0740906982603E+20
Volume
2.2470121253411E+30
Surface area
8.2963627930411E+20
Circumference
51052710410.059
Perimeter
32501164880
Area
6.6020357409809E+19
Diagonal
11490897041.555
Surface area
3.9612214445885E+20
Volume
5.3643463040318E+29
Space diagonal
14073417219.333
Perimeter
24375873660
Area
2.8587653341911E+19
Altitude
7036708609.6667
Surface area
2.8587653341911E+19
Volume
6.3219427470232E+28
Height
3830299013.8517