8164865990 is an even 10-digits composite number following 8164865989
and preceding 8164865991 . In scientific notation, it is written as 8.164865990 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 3265946392 positive integers (up to 8164865990) that are relatively prime to 8164865990.
8164865990 has 8 divisors, whose sum is 14696758800
The reverse of 8164865990 is 0995684618
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
eight billion one hundred sixty-four million eight hundred sixty-five thousand nine hundred ninety
Scientific notation
8.164865990 × 10^9
Engineering notation
8.164865990 × 10^9
Prime Factorization
2 × 5 × 816486599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8164865990
Product of the distinct prime numbers
The prime factorization of 8164865990 is 2 × 5 × 816486599.
Since it has a total of 3 prime factors.
5 , 7 , 64 , 60 , 415 , 464 , 8895 , 7369 , 5568 , 54148 , 622168 , 409768 , 2748799 , 4745956 , 41771269 , 31151063 , 732658124 , 543961850 , 8762540914 , 6092479660
n×2
16329731980
n×3
24494597970
n×4
32659463960
n×5
40824329950
n÷2
4082432995
n÷3
2721621996.6667
n÷3
2041216497.5
n÷5
1632973198
n2
6.6665036634659E+19
n3
5.4431109034043E+29
n4
4.4442271095004E+39
n5
3.6286518778196E+49
2 √n
90359.648018349
3 √n
2013.6455206498
4 √n
300.59881573012
5 √n
96.026215287358
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
-8164865989
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 8164865990 can be divided by 8 positive divisors.
The sum of these divisors (counting 8164865990) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110101010011111011111000110
3
Ternary
210002000122011112002
4
Quaternary
13212222133133012
5
Quinary
113210201202430
6
Senary
3430105225302
8
Octal
74652373706
10
Decimal
8164865990
12
Duodecimal
16ba492232
16
Hexadecimal
1e6a9f7c6
20
Vigesimal
67ba84ja
36
Base36
3r15ex2
md5
52e29291f34aab3447cec438d01e5505
sha1
dbc9242bedbbeae9d1162a67043840b175e7e9ae
sha256
54ec259e48edf6b30a440b3d2e27fd3ac0178c95ecb13ceb8ca8c8ac4ec0fce5
sha512
9db7ff5b8c41f620b4676e03255720ee7df62ebcf4de9d2ab1cc5b901ca8f30c96434ca21dcedf048c28737e4eea9b04d8a75fbe65c5fdb1301ad4c7d6817618
ripemd-160
32eab6b7cfca4dd8e88156b9c13cb5287c2309eb
Diameter
16329731980
Circumference
51301366023.458
Area
2.0943438934274E+20
Volume
2.2800049635746E+30
Surface area
8.3773755737095E+20
Circumference
51301366023.458
Perimeter
32659463960
Area
6.6665036634659E+19
Diagonal
11546864218.017
Surface area
3.9999021980795E+20
Volume
5.4431109034043E+29
Space diagonal
14141962731.671
Perimeter
24494597970
Area
2.8866807634917E+19
Altitude
7070981365.8356
Surface area
2.8866807634917E+19
Volume
6.4147677175793E+28
Height
3848954739.3389