820072018 is an even 9-digits composite number following 820072017
and preceding 820072019 . In scientific notation, it is written as 8.20072018 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 409908420 positive integers (up to 820072018) that are relatively prime to 820072018.
820072018 has 8 divisors, whose sum is 1230490800
The reverse of 820072018 is 810270028
Previous prime number is 3299
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twenty million seventy-two thousand eighteen
Scientific notation
8.20072018 × 10^8
Engineering notation
8.20072018 × 10^6
Prime Factorization
2 × 3299 × 124291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820072018
Product of the distinct prime numbers
The prime factorization of 820072018 is 2 × 3299 × 124291.
Since it has a total of 3 prime factors.
1 , 10 , 45 , 94 , 376 , 229 , 7510 , 3901 , 25447 , 31972 , 912607 , 431 , 9244173 , 6206727 , 68096073 , 57721856 , 304701031 , 969417375 , 7410116955 , 566712777
n×2
1640144036
n×3
2460216054
n×4
3280288072
n×5
4100360090
n÷2
410036009
n÷3
273357339.33333
n÷3
205018004.5
n÷5
164014403.6
n2
672518114706592324
n3
5.5151328746899E+26
n4
4.5228061460851E+35
n5
3.7090267632428E+44
2 √n
28636.89958777
3 √n
936.01756319468
4 √n
169.22440600507
5 √n
60.641564708343
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
-820072017
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 820072018 can be divided by 8 positive divisors.
The sum of these divisors (counting 820072018) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000010100111001010010
3
Ternary
2010011002222022201
4
Quaternary
300320110321102
5
Quinary
3134414301033
6
Senary
213212553414
8
Octal
6070247122
10
Decimal
820072018
12
Duodecimal
1aa78286a
16
Hexadecimal
30e14e52
20
Vigesimal
cg5900i
36
Base36
dk8zma
md5
3bf55410cbe783887f0cd70abf43e527
sha1
7676f72abec2b004467acd92e5adcd6be4d4b317
sha256
e79105ed01e1452bd2bda793c4a2e55b0cd973d341db462f1eca8dff63f731a2
sha512
859d12796c2e69414a4b4542cd514182325b9974b511fc816ed2e3c75c12eb42955feef1c609a8712ff439529ed79d603cdf5bc91e4a777ee26ae925950e553e
ripemd-160
5f82247dc3a7c65d42879f5585e77e0bcbcd91e5
Diameter
1640144036
Circumference
5152664454.3267
Area
2.1127779685683E+18
Volume
2.3101734563596E+27
Surface area
8.4511118742732E+18
Circumference
5152664454.3267
Perimeter
3280288072
Area
672518114706592324
Diagonal
1159756969.9783
Surface area
4035108688239553944
Volume
5.5151328746899E+26
Space diagonal
1420406401.0415
Perimeter
2460216054
Area
2.9120888592056E+17
Altitude
710203200.52077
Surface area
2.9120888592056E+17
Volume
6.4996464247302E+25
Height
386585656.65942