808509968 is an even 9-digits composite number following 808509967
and preceding 808509969 . In scientific notation, it is written as 8.08509968 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 346504224 positive integers (up to 808509968) that are relatively prime to 808509968.
808509968 has 20 divisors, whose sum is 1790272320
The reverse of 808509968 is 869905808
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred eight million five hundred nine thousand nine hundred sixty-eight
Scientific notation
8.08509968 × 10^8
Engineering notation
8.08509968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7218839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
101063746
Product of the distinct prime numbers
The prime factorization of 808509968 is 2 × 2 × 2 × 2 × 7 × 7218839.
Since it has a total of 6 prime factors.
4 , 7 , 30 , 97 , 876 , 461 , 6859 , 2233 , 23282 , 52509 , 403942 , 789402 , 2790740 , 1674955 , 8810557 , 86131674 , 356994794 , 144522719 , 2784740058 , 5505766264
n×2
1617019936
n×3
2425529904
n×4
3234039872
n×5
4042549840
n÷2
404254984
n÷3
269503322.66667
n÷3
202127492
n÷5
161701993.6
n2
653688368355361024
n3
5.2851356178097E+26
n4
4.2730848292309E+35
n5
3.4548316785428E+44
2 √n
28434.309697969
3 √n
931.59781132613
4 √n
168.62476003828
5 √n
60.469597204433
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 7218839 , 14437678 , 28875356 , 50531873 , 57750712 , 101063746 , 115501424 , 202127492 , 404254984 , 808509968
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
-808509967
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 808509968 can be divided by 20 positive divisors.
The sum of these divisors (counting 808509968) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000001100001110001000010000
3
Ternary
2002100100120011122
4
Quaternary
300030032020100
5
Quinary
3123434304333
6
Senary
212121101412
8
Octal
6014161020
10
Decimal
808509968
12
Duodecimal
1a6927868
16
Hexadecimal
3030e210
20
Vigesimal
ccd3ei8
36
Base36
ddd6a8
md5
9bb6b46ea8d7fe966cb5cffcfe5253df
sha1
42676aaa2e9b2ba8409af0858043102c29b3b759
sha256
ef614647445dac0419855b60c5ae00fa024002a9325e3772fa0cf3fd315f9a79
sha512
84747827075bdb88b2f8b96261ed087fc90c0c067d804bd4c6a2bc1854a7c0f81a8b2392148008eb394ee80beacc99a7ae9c00b9d1365e96b3d0ac6772c4d298
ripemd-160
9564fbed6b934d3c0bc633436acfbcfa01af8f33
Diameter
1617019936
Circumference
5080017951.6458
Area
2.0536225757623E+18
Volume
2.2138324306849E+27
Surface area
8.2144903030492E+18
Circumference
5080017951.6458
Perimeter
3234039872
Area
653688368355361024
Diagonal
1143405762.0594
Surface area
3922130210132166144
Volume
5.2851356178097E+26
Space diagonal
1400380343.0019
Perimeter
2425529904
Area
2.8305536657707E+17
Altitude
700190171.50094
Surface area
2.8305536657707E+17
Volume
6.2285920580729E+25
Height
381135254.01981