820194105 is an odd 9-digits composite number following 820194104
and preceding 820194106 . In scientific notation, it is written as 8.20194105 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 422945280 positive integers (up to 820194105) that are relatively prime to 820194105.
820194105 has 16 divisors, whose sum is 1312761600
The reverse of 820194105 is 501491028
Previous prime number is 3599
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twenty million one hundred ninety-four thousand one hundred five
Scientific notation
8.20194105 × 10^8
Engineering notation
8.20194105 × 10^6
Prime Factorization
5 × 3 × 3599 × 15193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820194105
Product of the distinct prime numbers
The prime factorization of 820194105 is 5 × 3 × 3599 × 15193.
Since it has a total of 4 prime factors.
7 , 5 , 1 , 46 , 198 , 305 , 72 , 7890 , 6387 , 35228 , 364767 , 349569 , 1534717 , 6954450 , 24226980 , 70378219 , 485605367 , 385139452 , 4064318872 , 160984771
n×2
1640388210
n×3
2460582315
n×4
3280776420
n×5
4100970525
n÷2
410097052.5
n÷3
273398035
n÷3
205048526.25
n÷5
164038821
n2
672718369876751025
n3
5.5175964129812E+26
n4
4.5255000516963E+35
n5
3.7117884645785E+44
2 √n
28639.031146322
3 √n
936.06401029661
4 √n
169.23070391132
5 √n
60.643370185352
1 , 3 , 5 , 15 , 3599 , 10797 , 15193 , 17995 , 45579 , 53985 , 75965 , 227895 , 54679607 , 164038821 , 273398035 , 820194105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820194104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820194105 can be divided by 16 positive divisors.
The sum of these divisors (counting 820194105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000110010101100111001
3
Ternary
2010011100011210110
4
Quaternary
300320302230321
5
Quinary
3134432202410
6
Senary
213215334533
8
Octal
6070625471
10
Decimal
820194105
12
Duodecimal
1aa821449
16
Hexadecimal
30e32b39
20
Vigesimal
cg64555
36
Base36
dkbltl
md5
af4bf075f372422e531850d4ede7c59e
sha1
e57ea049932c1ccf44500cb481b30a4a8766f346
sha256
7cc2a40b4b6ae4b5958400bf25684ea3ec413395045881d63728a8a0d8664ad8
sha512
047e81fffd7b9156444737fc4fcd2cfcb404145e713ce89b39d107556fad7b2c7a68b2267a90d3e4485cd3651bef41d1a1df99056805ab235ed8f6caadabc25e
ripemd-160
0fe6e9af4e5f5bcba2a57e6e2f025ad11d9b0e8e
Diameter
1640388210
Circumference
5153431549.5713
Area
2.1134070887397E+18
Volume
2.311205380866E+27
Surface area
8.4536283549588E+18
Circumference
5153431549.5713
Perimeter
3280776420
Area
672718369876751025
Diagonal
1159929627.0695
Surface area
4036310219260506150
Volume
5.5175964129812E+26
Space diagonal
1420617861.9285
Perimeter
2460582315
Area
2.9129559895286E+17
Altitude
710308930.96424
Surface area
2.9129559895286E+17
Volume
6.5025497324493E+25
Height
386643209.02315