820442068 is an even 9-digits composite number following 820442067
and preceding 820442069 . In scientific notation, it is written as 8.20442068 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 402376128 positive integers (up to 820442068) that are relatively prime to 820442068.
820442068 has 24 divisors, whose sum is 1463414400
The reverse of 820442068 is 860244028
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred twenty million four hundred forty-two thousand sixty-eight
Scientific notation
8.20442068 × 10^8
Engineering notation
8.20442068 × 10^6
Prime Factorization
2 × 2 × 67 × 239 × 12809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
410221034
Product of the distinct prime numbers
The prime factorization of 820442068 is 2 × 2 × 67 × 239 × 12809.
Since it has a total of 5 prime factors.
5 , 7 , 12 , 91 , 885 , 421 , 3209 , 483 , 98780 , 88218 , 131337 , 164295 , 5154994 , 2643367 , 99503205 , 43309188 , 626382216 , 5755812 , 3972133074 , 2406401905
n×2
1640884136
n×3
2461326204
n×4
3281768272
n×5
4102210340
n÷2
410221034
n÷3
273480689.33333
n÷3
205110517
n÷5
164088413.6
n2
673125186944116624
n3
5.5226022039932E+26
n4
4.5309751729855E+35
n5
3.7174026409809E+44
2 √n
28643.359928612
3 √n
936.15833181234
4 √n
169.24349301705
5 √n
60.647036511114
1 , 2 , 4 , 67 , 134 , 239 , 268 , 478 , 956 , 12809 , 16013 , 25618 , 32026 , 51236 , 64052 , 858203 , 1716406 , 3061351 , 3432812 , 6122702 , 12245404 , 205110517 , 410221034 , 820442068
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820442067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820442068 can be divided by 24 positive divisors.
The sum of these divisors (counting 820442068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111001101111001111010100
3
Ternary
2010011210202221021
4
Quaternary
300321233033110
5
Quinary
3140013121233
6
Senary
213224530524
8
Octal
6071571724
10
Decimal
820442068
12
Duodecimal
1aa920a44
16
Hexadecimal
30e6f3d4
20
Vigesimal
cg7f538
36
Base36
dkgx5g
md5
13065a511cc3adbd0eaa0b7a5ff9c682
sha1
9bff8acb2a2a15485f59ef6b92b2b8c2fd049e85
sha256
6ede67b54a9514429e36457cdc59b59335f462cc8d0e48cac9f86c056b3aa34c
sha512
cb73e2123e2ecbce7f9da3a47269ca69075af3630dd883e1faa598cc856e2f5a9f3b427665b00d8e02e1cfb9390d64a2d8438f24056acafbe83937be9043c26a
ripemd-160
817590b50f1bbdf9e4aebd68cddcf3a5495d4ddf
Diameter
1640884136
Circumference
5154989547.0496
Area
2.1146851422499E+18
Volume
2.3133022017018E+27
Surface area
8.4587405689996E+18
Circumference
5154989547.0496
Perimeter
3281768272
Area
673125186944116624
Diagonal
1160280299.707
Surface area
4038751121664699744
Volume
5.5226022039932E+26
Space diagonal
1421047346.4429
Perimeter
2461326204
Area
2.9147175591038E+17
Altitude
710523673.22144
Surface area
2.9147175591038E+17
Volume
6.5084491137322E+25
Height
386760099.90234