820194108 is an even 9-digits composite number following 820194107
and preceding 820194109 . In scientific notation, it is written as 8.20194108 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 273398032 positive integers (up to 820194108) that are relatively prime to 820194108.
820194108 has 12 divisors, whose sum is 1913786280
The reverse of 820194108 is 801491028
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred twenty million one hundred ninety-four thousand one hundred eight
Scientific notation
8.20194108 × 10^8
Engineering notation
8.20194108 × 10^6
Prime Factorization
2 × 2 × 3 × 68349509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410097054
Product of the distinct prime numbers
The prime factorization of 820194108 is 2 × 2 × 3 × 68349509.
Since it has a total of 4 prime factors.
8 , 10 , 86 , 29 , 548 , 458 , 3795 , 8654 , 46192 , 55247 , 456023 , 908945 , 4338966 , 5799545 , 67656702 , 42384380 , 646567994 , 943350257 , 8032689907 , 1091667116
n×2
1640388216
n×3
2460582324
n×4
3280776432
n×5
4100970540
n÷2
410097054
n÷3
273398036
n÷3
205048527
n÷5
164038821.6
n2
672718374797915664
n3
5.5175964735259E+26
n4
4.5255001179075E+35
n5
3.711788532461E+44
2 √n
28639.031198698
3 √n
936.06401143789
4 √n
169.23070406607
5 √n
60.643370229715
1 , 2 , 3 , 4 , 6 , 12 , 68349509 , 136699018 , 205048527 , 273398036 , 410097054 , 820194108
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
-820194107
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 820194108 can be divided by 12 positive divisors.
The sum of these divisors (counting 820194108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111000110010101100111100
3
Ternary
2010011100011210120
4
Quaternary
300320302230330
5
Quinary
3134432202413
6
Senary
213215334540
8
Octal
6070625474
10
Decimal
820194108
12
Duodecimal
1aa821450
16
Hexadecimal
30e32b3c
20
Vigesimal
cg64558
36
Base36
dkblto
md5
0155b8affb396188337167f1beab26d5
sha1
b68c43c0bc35806c89614b564ea543cf681049f7
sha256
a0ed0903c3d47830c13620a755f8e628a3d997c262b66e2c9206fff7f9cfaed1
sha512
efe703a42cefacc946caaba19807f6146bfcff152f932be0b67c9e1abb66e77d55b2c9f6d781dc2ffb53ef164be160b70b45196d65c4025379703645ad1e1d81
ripemd-160
699c63ac16e28ae7852eeeaee79afd0f5334328e
Diameter
1640388216
Circumference
5153431568.4209
Area
2.1134071042E+18
Volume
2.3112054062269E+27
Surface area
8.4536284168E+18
Circumference
5153431568.4209
Perimeter
3280776432
Area
672718374797915664
Diagonal
1159929631.3121
Surface area
4036310248787493984
Volume
5.5175964735259E+26
Space diagonal
1420617867.1246
Perimeter
2460582324
Area
2.9129560108379E+17
Altitude
710308933.56232
Surface area
2.9129560108379E+17
Volume
6.5025498038019E+25
Height
386643210.43737