808218813 is an odd 9-digits composite number following 808218812
and preceding 808218814 . In scientific notation, it is written as 8.08218813 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 537978464 positive integers (up to 808218813) that are relatively prime to 808218813.
808218813 has 8 divisors, whose sum is 1079293248
The reverse of 808218813 is 318812808
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred eight million two hundred eighteen thousand eight hundred thirteen
Scientific notation
8.08218813 × 10^8
Engineering notation
8.08218813 × 10^6
Prime Factorization
3 × 647 × 416393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
808218813
Product of the distinct prime numbers
The prime factorization of 808218813 is 3 × 647 × 416393.
Since it has a total of 3 prime factors.
9 , 7 , 52 , 18 , 230 , 807 , 4275 , 5388 , 39374 , 56378 , 766476 , 3519 , 9727769 , 6625442 , 36482370 , 48188947 , 274629258 , 798047368 , 9971168390 , 8450731285
n×2
1616437626
n×3
2424656439
n×4
3232875252
n×5
4041094065
n÷2
404109406.5
n÷3
269406271
n÷3
202054703.25
n÷5
161643762.6
n2
653217649687128969
n3
5.2794279346078E+26
n4
4.2669329786278E+35
n5
3.4486155071371E+44
2 √n
28429.189453799
3 √n
931.4859710533
4 √n
168.60957699312
5 √n
60.465241398597
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
-808218812
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 808218813 can be divided by 8 positive divisors.
The sum of these divisors (counting 808218813) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001011000111000010111101
3
Ternary
2002022210202210010
4
Quaternary
300023013002331
5
Quinary
3123401000223
6
Senary
212110533433
8
Octal
6013070275
10
Decimal
808218813
12
Duodecimal
1a6807279
16
Hexadecimal
302c70bd
20
Vigesimal
ccb770d
36
Base36
dd6xml
md5
9b890cdf9e8cb324735bda0316e2ceda
sha1
e55897d25efc7f7fa6e8479fae3e6f25d5953f57
sha256
4cb9238f0862be811015e384de231aec89292acfcf95945197203f2e056d98e5
sha512
6a0d4d96110e10019d49341bddb2725a9c488eb900dfda2ad68adac4979cb353ae258e70d918d2e3d564a427efe5916107b61ace808e40feede3c9b888b04e73
ripemd-160
f42f6e02e207151022f91e774c390f0f7482b733
Diameter
1616437626
Circumference
5078188570.8277
Area
2.0521437694523E+18
Volume
2.2114416019361E+27
Surface area
8.2085750778091E+18
Circumference
5078188570.8277
Perimeter
3232875252
Area
653217649687128969
Diagonal
1142994006.7097
Surface area
3919305898122773814
Volume
5.2794279346078E+26
Space diagonal
1399876047.749
Perimeter
2424656439
Area
2.8285153941471E+17
Altitude
699938023.8745
Surface area
2.8285153941471E+17
Volume
6.2218654889115E+25
Height
380998002.23656