820072015 is an odd 9-digits composite number following 820072014
and preceding 820072016 . In scientific notation, it is written as 8.20072015 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 509566464 positive integers (up to 820072015) that are relatively prime to 820072015.
820072015 has 16 divisors, whose sum is 1042333920
The reverse of 820072015 is 510270028
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
eight hundred twenty million seventy-two thousand fifteen
Scientific notation
8.20072015 × 10^8
Engineering notation
8.20072015 × 10^6
Prime Factorization
5 × 161 × 19 × 53617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820072015
Product of the distinct prime numbers
The prime factorization of 820072015 is 5 × 161 × 19 × 53617.
Since it has a total of 4 prime factors.
7 , 6 , 46 , 96 , 676 , 570 , 7833 , 7668 , 52624 , 23684 , 147937 , 10684 , 5199650 , 3799775 , 60800422 , 33774445 , 144357035 , 798991192 , 5008266917 , 202772329
n×2
1640144030
n×3
2460216045
n×4
3280288060
n×5
4100360075
n÷2
410036007.5
n÷3
273357338.33333
n÷3
205018003.75
n÷5
164014403
n2
672518109786160225
n3
5.5151328141633E+26
n4
4.5228060799035E+35
n5
3.7090266954007E+44
2 √n
28636.89953539
3 √n
936.0175620533
4 √n
169.22440585031
5 √n
60.641564663975
1 , 5 , 19 , 95 , 161 , 805 , 3059 , 15295 , 53617 , 268085 , 1018723 , 5093615 , 8632337 , 43161685 , 164014403 , 820072015
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
-820072014
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 820072015 can be divided by 16 positive divisors.
The sum of these divisors (counting 820072015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000010100111001001111
3
Ternary
2010011002222022121
4
Quaternary
300320110321033
5
Quinary
3134414301030
6
Senary
213212553411
8
Octal
6070247117
10
Decimal
820072015
12
Duodecimal
1aa782867
16
Hexadecimal
30e14e4f
20
Vigesimal
cg5900f
36
Base36
dk8zm7
md5
cb2005356d6131e0956b59d4d3ede0cd
sha1
95b8b711d64ccad58fa2c9da99d585da9e6cd5a4
sha256
cf3634379ca7fbe4683fb36f95ff20ef0910d66adc2dd6aedf3a3df66bb8337a
sha512
f3263468761884123e845dbf704c833401efc9d573f8c481d833f5bf0821261541c3d20147f85e24989317c3e2bd6e300ac78194aa0f4af345104174ed1488b7
ripemd-160
baca9ab18a1f652e2ffa1c6d230c3a5dded3bb53
Diameter
1640144030
Circumference
5152664435.4772
Area
2.1127779531103E+18
Volume
2.3101734310063E+27
Surface area
8.4511118124412E+18
Circumference
5152664435.4772
Perimeter
3280288060
Area
672518109786160225
Diagonal
1159756965.7356
Surface area
4035108658716961350
Volume
5.5151328141633E+26
Space diagonal
1420406395.8454
Perimeter
2460216045
Area
2.9120888378995E+17
Altitude
710203197.92269
Surface area
2.9120888378995E+17
Volume
6.4996463533988E+25
Height
386585655.24521