820117911 is an odd 9-digits composite number following 820117910
and preceding 820117912 . In scientific notation, it is written as 8.20117911 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 546745272 positive integers (up to 820117911) that are relatively prime to 820117911.
820117911 has 4 divisors, whose sum is 1093490552
The reverse of 820117911 is 119711028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twenty million one hundred seventeen thousand nine hundred eleven
Scientific notation
8.20117911 × 10^8
Engineering notation
8.20117911 × 10^6
Prime Factorization
3 × 273372637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820117911
Product of the distinct prime numbers
The prime factorization of 820117911 is 3 × 273372637.
Since it has a total of 2 prime factors.
10 , 5 , 42 , 31 , 655 , 941 , 9188 , 6674 , 58538 , 30831 , 343020 , 514608 , 4184470 , 9527430 , 83585329 , 49006642 , 239723576 , 417369935 , 22627541 , 5876881653
n×2
1640235822
n×3
2460353733
n×4
3280471644
n×5
4100589555
n÷2
410058955.5
n÷3
273372637
n÷3
205029477.75
n÷5
164023582.2
n2
672593387943003921
n3
5.5160588427223E+26
n4
4.5238186550465E+35
n5
3.7100647051195E+44
2 √n
28637.700867912
3 √n
936.03502338996
4 √n
169.22677349613
5 √n
60.642243419717
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820117910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820117911 can be divided by 4 positive divisors.
The sum of these divisors (counting 820117911) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000100000000110010111
3
Ternary
2010011012022021110
4
Quaternary
300320200012113
5
Quinary
3134422233121
6
Senary
213213550103
8
Octal
6070400627
10
Decimal
820117911
12
Duodecimal
1aa7a5333
16
Hexadecimal
30e20197
20
Vigesimal
cg5eefb
36
Base36
dk9z13
md5
c8a174683256a866843f2cea00e6d105
sha1
4e02e83e49cfed224250b88e1f94c18f61a90953
sha256
89e996127374e4f6afda5214bd7ba9cbb9c594d55f743b4ae53e6727785156a8
sha512
18f9e68f71bc65d551c1ec2d9bb2f488a7026f8bf5749b469e27e8b8ccc0cedbae27db076f0d16536a3fb156ba65da45038c05180ee85a8c3da86062b2d4da87
ripemd-160
380ce510d9647e32dc80703603a79553dd1bea8b
Diameter
1640235822
Circumference
5152952808.55
Area
2.1130144464148E+18
Volume
2.310561324942E+27
Surface area
8.4520577856592E+18
Circumference
5152952808.55
Perimeter
3280471644
Area
672593387943003921
Diagonal
1159821872.4813
Surface area
4035560327658023526
Volume
5.5160588427223E+26
Space diagonal
1420485890.0493
Perimeter
2460353733
Area
2.9124148018804E+17
Altitude
710242945.02463
Surface area
2.9124148018804E+17
Volume
6.5007376885216E+25
Height
386607290.8271