8109508720 is an even 10-digits composite number following 8109508719
and preceding 8109508721 . In scientific notation, it is written as 8.109508720 × 10^9.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 3243803456 positive integers (up to 8109508720) that are relatively prime to 8109508720.
8109508720 has 20 divisors, whose sum is 18854607960
The reverse of 8109508720 is 0278059018
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
eight billion one hundred nine million five hundred eight thousand seven hundred twenty
Scientific notation
8.109508720 × 10^9
Engineering notation
8.109508720 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 5 × 101368859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1013688590
Product of the distinct prime numbers
The prime factorization of 8109508720 is 2 × 2 × 2 × 2 × 5 × 101368859.
Since it has a total of 6 prime factors.
5 , 3 , 40 , 50 , 198 , 774 , 4170 , 723 , 72854 , 31814 , 201370 , 760416 , 7326139 , 6442311 , 58990772 , 40841809 , 882166314 , 629274597 , 6211992002 , 4828356613
n×2
16219017440
n×3
24328526160
n×4
32438034880
n×5
40547543600
n÷2
4054754360
n÷3
2703169573.3333
n÷3
2027377180
n÷5
1621901744
n2
6.5764131679756E+19
n3
5.3331479932021E+29
n4
4.3249210155923E+39
n5
3.5072984689257E+49
2 √n
90052.810727928
3 √n
2009.0844010205
4 √n
300.08800497175
5 √n
95.895650395458
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 101368859 , 202737718 , 405475436 , 506844295 , 810950872 , 1013688590 , 1621901744 , 2027377180 , 4054754360 , 8109508720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8109508719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8109508720 can be divided by 20 positive divisors.
The sum of these divisors (counting 8109508720) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100011010111010100100001110000
3
Ternary
202221011110201121211
4
Quaternary
13203113110201300
5
Quinary
113102013234340
6
Senary
3420410525504
8
Octal
74327244160
10
Decimal
8109508720
12
Duodecimal
16a3a36894
16
Hexadecimal
1e35d4870
20
Vigesimal
66e48bg0
36
Base36
3q46wz4
md5
28946183c369673c744bea43ecf32fa0
sha1
679cb8ba07076831df61285313dfb50263dbb61d
sha256
66737a3a620aa05acd586a4017662e7ca3e361559283a2e0842cf80185b87b51
sha512
94b1607bedf84321f7d4795443739afbcbefd9c6cdbe53d71260fbe4c59457022e2fcd978c7100574b3a081e4d9fe0f64e6884a94946c1c86ba815754b1f2e22
ripemd-160
29d8b34146cd8239d2e1e67b7c587843b326c9d1
Diameter
16219017440
Circumference
50953546037.949
Area
2.0660411295483E+20
Volume
2.2339438074601E+30
Surface area
8.2641645181933E+20
Circumference
50953546037.949
Perimeter
32438034880
Area
6.5764131679756E+19
Diagonal
11468577216.007
Surface area
3.9458479007854E+20
Volume
5.3331479932021E+29
Space diagonal
14046081127.463
Perimeter
24328526160
Area
2.8476704346247E+19
Altitude
7023040563.7314
Surface area
2.8476704346247E+19
Volume
6.2851751851077E+28
Height
3822859072.0023