8129128817 is an odd 10-digits composite number following 8129128816
and preceding 8129128818 . In scientific notation, it is written as 8.129128817 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 7866488448 positive integers (up to 8129128817) that are relatively prime to 8129128817.
8129128817 has 8 divisors, whose sum is 8395971624
The reverse of 8129128817 is 7188219218
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
eight billion one hundred twenty-nine million one hundred twenty-eight thousand eight hundred seventeen
Scientific notation
8.129128817 × 10^9
Engineering notation
8.129128817 × 10^9
Prime Factorization
53 × 73 × 2101093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8129128817
Product of the distinct prime numbers
The prime factorization of 8129128817 is 53 × 73 × 2101093.
Since it has a total of 3 prime factors.
8 , 2 , 35 , 32 , 451 , 401 , 3129 , 5088 , 19139 , 26249 , 204389 , 514472 , 7997941 , 2161234 , 54685358 , 35161957 , 811442049 , 464111442 , 6002641911 , 7116975173
n×2
16258257634
n×3
24387386451
n×4
32516515268
n×5
40645644085
n÷2
4064564408.5
n÷3
2709709605.6667
n÷3
2032282204.25
n÷5
1625825763.4
n2
6.608273532338E+19
n3
5.3719506802347E+29
n4
4.3669279078199E+39
n5
3.549931949722E+49
2 √n
90161.681533787
3 √n
2010.7033516983
4 √n
300.26934830879
5 √n
95.942007427622
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8129128816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8129128817 can be divided by 8 positive divisors.
The sum of these divisors (counting 8129128817) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100100010001010100101110001
3
Ternary
202222112101112100002
4
Quaternary
13210202022211301
5
Quinary
113122024110232
6
Senary
3422351235345
8
Octal
74442124561
10
Decimal
8129128817
12
Duodecimal
16aa518b55
16
Hexadecimal
1e488a971
20
Vigesimal
6707120h
36
Base36
3qfvfxt
md5
91db532ce05f658e6f62a4dd21f28e11
sha1
402685909a167c533e637e4f36b8fa2f4afc3381
sha256
fe11edf3dcec250d00570bd83a96ac28517431e98bd5d63deab5612584a1ae66
sha512
e20077b8ee4c5a1a6830f1b4e743037b91b722573e931d392aaf5d7c7649eb7f2530bb687bec40e2ccc5aa0d735d578759c7e071a2118e6e6580bc3f6fd6d5a8
ripemd-160
f11f45a1538e36215287a985263b7e4a4dac84d2
Diameter
16258257634
Circumference
51076822743.145
Area
2.0760503582105E+20
Volume
2.2501974389963E+30
Surface area
8.304201432842E+20
Circumference
51076822743.145
Perimeter
32516515268
Area
6.608273532338E+19
Diagonal
11496324223.279
Surface area
3.9649641194028E+20
Volume
5.3719506802347E+29
Space diagonal
14080064132.316
Perimeter
24387386451
Area
2.8614663770805E+19
Altitude
7040032066.1581
Surface area
2.8614663770805E+19
Volume
6.3309045903227E+28
Height
3832108074.4265