808216940 is an even 9-digits composite number following 808216939
and preceding 808216941 . In scientific notation, it is written as 8.08216940 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 323286768 positive integers (up to 808216940) that are relatively prime to 808216940.
808216940 has 12 divisors, whose sum is 1697255616
The reverse of 808216940 is 049612808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred eight million two hundred sixteen thousand nine hundred forty
Scientific notation
8.08216940 × 10^8
Engineering notation
8.08216940 × 10^6
Prime Factorization
2 × 2 × 5 × 40410847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
404108470
Product of the distinct prime numbers
The prime factorization of 808216940 is 2 × 2 × 5 × 40410847.
Since it has a total of 4 prime factors.
1 , 7 , 60 , 72 , 49 , 711 , 8229 , 1698 , 2684 , 49127 , 518433 , 686353 , 3468882 , 2005078 , 83206924 , 40982395 , 816476334 , 991442076 , 4518042834 , 8571704306
n×2
1616433880
n×3
2424650820
n×4
3232867760
n×5
4041084700
n÷2
404108470
n÷3
269405646.66667
n÷3
202054235
n÷5
161643388
n2
653214622102963600
n3
5.2793912303931E+26
n4
4.2668934252912E+35
n5
3.448575547495E+44
2 √n
28429.156512285
3 √n
931.48525149792
4 √n
168.60947930732
5 √n
60.465213373636
1 , 2 , 4 , 5 , 10 , 20 , 40410847 , 80821694 , 161643388 , 202054235 , 404108470 , 808216940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-808216939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808216940 can be divided by 12 positive divisors.
The sum of these divisors (counting 808216940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001011000110100101101100
3
Ternary
2002022210200012202
4
Quaternary
300023012211230
5
Quinary
3123400420230
6
Senary
212110521032
8
Octal
6013064554
10
Decimal
808216940
12
Duodecimal
1a6806178
16
Hexadecimal
302c696c
20
Vigesimal
ccb7270
36
Base36
dd6w6k
md5
daddad9ea3456b7736eb2735cf88269b
sha1
3536697d546a9f57134bd52f92bd6e9aef51e4aa
sha256
64f0ba6473c2b9e1cec5a6325b8e3b9920571856872edd8549617e545a63a0ca
sha512
292b5f6428a378dd76f57d6a725ac1c68ecfdd9110d77e82b46d4031ec35f382adb480e3a1927f67f0a53face23a24d7346db7294283981297e6c221565d1dfa
ripemd-160
155a7b88ec6c49eb4395ff7df8782e95a02a9b1c
Diameter
1616433880
Circumference
5078176802.4216
Area
2.0521342580161E+18
Volume
2.2114262273106E+27
Surface area
8.2085370320644E+18
Circumference
5078176802.4216
Perimeter
3232867760
Area
653214622102963600
Diagonal
1142991357.8877
Surface area
3919287732617781600
Volume
5.2793912303931E+26
Space diagonal
1399872803.6178
Perimeter
2424650820
Area
2.8285022843231E+17
Altitude
699936401.80892
Surface area
2.8285022843231E+17
Volume
6.2218222325796E+25
Height
380997119.29589