808220865 is an odd 9-digits composite number following 808220864
and preceding 808220866 . In scientific notation, it is written as 8.08220865 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 416187072 positive integers (up to 808220865) that are relatively prime to 808220865.
808220865 has 8 divisors, whose sum is 891830400
The reverse of 808220865 is 568022808
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred eight million two hundred twenty thousand eight hundred sixty-five
Scientific notation
8.08220865 × 10^8
Engineering notation
8.08220865 × 10^6
Prime Factorization
15 × 29 × 1857979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
808220865
Product of the distinct prime numbers
The prime factorization of 808220865 is 15 × 29 × 1857979.
Since it has a total of 3 prime factors.
6 , 7 , 35 , 81 , 484 , 850 , 4155 , 8321 , 21644 , 46448 , 169325 , 127848 , 972879 , 4464911 , 67582087 , 53989948 , 550263848 , 854420745 , 7055702448 , 2052240898
n×2
1616441730
n×3
2424662595
n×4
3232883460
n×5
4041104325
n÷2
404110432.5
n÷3
269406955
n÷3
202055216.25
n÷5
161644173
n2
653220966621348225
n3
5.2794681467884E+26
n4
4.2669763123373E+35
n5
3.4486592860918E+44
2 √n
28429.225543444
3 √n
931.4867593743
4 √n
168.60968401442
5 √n
60.465272101804
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
-808220864
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 808220865 can be divided by 8 positive divisors.
The sum of these divisors (counting 808220865) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001011000111100011000001
3
Ternary
2002022210212121010
4
Quaternary
300023013203001
5
Quinary
3123401031430
6
Senary
212110551133
8
Octal
6013074301
10
Decimal
808220865
12
Duodecimal
1a68084a9
16
Hexadecimal
302c78c1
20
Vigesimal
ccb7c35
36
Base36
dd6z7l
md5
f3dcb16d87ac48ca90a3f541948ab1ae
sha1
21fb484b38cb1a79262bafe0d40c7e5768a41650
sha256
911244a2aa620febb3d37aa67e8a385a9f4f8fb0b74510eb0b06cc3995c97736
sha512
78b81d315fcfee215746296b8e2d3f7f9e9dcad71b01de609e3f80573828b11955855db11685908e28e761a2378948cdb62800305f3adbd4e4230a61e15d9360
ripemd-160
709df3f39de894267aa9264ee449217a56ae1a66
Diameter
1616441730
Circumference
5078201463.924
Area
2.0521541899085E+18
Volume
2.2114584459749E+27
Surface area
8.2086167596338E+18
Circumference
5078201463.924
Perimeter
3232883460
Area
653220966621348225
Diagonal
1142996908.6759
Surface area
3919325799728089350
Volume
5.2794681467884E+26
Space diagonal
1399879601.9173
Perimeter
2424662595
Area
2.8285297568936E+17
Altitude
699939800.95863
Surface area
2.8285297568936E+17
Volume
6.2219128794208E+25
Height
380998969.55864