8685220390 is an even 10-digits composite number following 8685220389
and preceding 8685220391 . In scientific notation, it is written as 8.685220390 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 2707081440 positive integers (up to 8685220390) that are relatively prime to 8685220390.
8685220390 has 16 divisors, whose sum is 14618242368
The reverse of 8685220390 is 0930225868
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion six hundred eighty-five million two hundred twenty thousand three hundred ninety
Scientific notation
8.685220390 × 10^9
Engineering notation
8.685220390 × 10^9
Prime Factorization
2 × 35 × 11 × 11279507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8685220390
Product of the distinct prime numbers
The prime factorization of 8685220390 is 2 × 35 × 11 × 11279507.
Since it has a total of 4 prime factors.
3 , 9 , 45 , 19 , 90 , 627 , 4246 , 2894 , 52593 , 90644 , 943491 , 444753 , 5564338 , 1962225 , 8147277 , 60275977 , 936408193 , 161154208 , 2884881391 , 6858082917
n×2
17370440780
n×3
26055661170
n×4
34740881560
n×5
43426101950
n÷2
4342610195
n÷3
2895073463.3333
n÷3
2171305097.5
n÷5
1737044078
n2
7.5433053222872E+19
n3
6.5515269193124E+29
n4
5.6901455185246E+39
n5
4.9420167879557E+49
2 √n
93194.52982874
3 √n
2055.5448057561
4 √n
305.27779124715
5 √n
97.220123550492
1 , 2 , 11 , 22 , 35 , 70 , 385 , 770 , 11279507 , 22559014 , 124074577 , 248149154 , 394782745 , 789565490 , 4342610195 , 8685220390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8685220389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8685220390 can be divided by 16 positive divisors.
The sum of these divisors (counting 8685220390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000101101011011111001000100110
3
Ternary
211102021202220120021
4
Quaternary
20011223133020212
5
Quinary
120241404023030
6
Senary
3553454225354
8
Octal
100553371046
10
Decimal
8685220390
12
Duodecimal
18247b525a
16
Hexadecimal
205adf226
20
Vigesimal
6fe2caja
36
Base36
3zmyexy
md5
27a1443dc0358292dc88ee8308e590cc
sha1
04bdd92d44242bc40803ccee745b00c9ee68d73e
sha256
3dbd7bc3cca82f8873a953be765a2f7a8d0495c99b62548f81ef4d391b32fb9e
sha512
e4a9a141db38fe3a4f303ca1b659a5e18c7e8171531c02bfca420584a57cf9bd48db862c527e65016eba71820b938995c92d977f31edc5933cbb210e9075d3fe
ripemd-160
9269702c261e0210b140de2987a43f0aec243d5e
Diameter
17370440780
Circumference
54570849144.065
Area
2.3697992584282E+20
Volume
2.744297178601E+30
Surface area
9.4791970337129E+20
Circumference
54570849144.065
Perimeter
34740881560
Area
7.5433053222872E+19
Diagonal
12282756467.737
Surface area
4.5259831933723E+20
Volume
6.5515269193124E+29
Space diagonal
15043242990.413
Perimeter
26055661170
Area
3.2663470188015E+19
Altitude
7521621495.2066
Surface area
3.2663470188015E+19
Volume
7.72104851962E+28
Height
4094252155.9124