820012311 is an odd 9-digits composite number following 820012310
and preceding 820012312 . In scientific notation, it is written as 8.20012311 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 546674868 positive integers (up to 820012311) that are relatively prime to 820012311.
820012311 has 6 divisors, whose sum is 1184462240
The reverse of 820012311 is 113210028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
eight hundred twenty million twelve thousand three hundred eleven
Scientific notation
8.20012311 × 10^8
Engineering notation
8.20012311 × 10^6
Prime Factorization
3 × 3 × 91112479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
273337437
Product of the distinct prime numbers
The prime factorization of 820012311 is 3 × 3 × 91112479.
Since it has a total of 3 prime factors.
2 , 10 , 96 , 3 , 113 , 235 , 4004 , 6851 , 3865 , 99420 , 380236 , 253706 , 1120461 , 203118 , 3787672 , 90008311 , 122601845 , 155914506 , 56474773 , 4099365822
n×2
1640024622
n×3
2460036933
n×4
3280049244
n×5
4100061555
n÷2
410006155.5
n÷3
273337437
n÷3
205003077.75
n÷5
164002462.2
n2
672420190191560721
n3
5.5139283412204E+26
n4
4.5214891217725E+35
n5
3.7076767439061E+44
2 √n
28635.85708513
3 √n
935.99484642681
4 √n
169.22132573978
5 √n
60.6406816563
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820012310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820012311 can be divided by 6 positive divisors.
The sum of these divisors (counting 820012311) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000111000000110010100010111
3
Ternary
2010010222221102100
4
Quaternary
300320012110113
5
Quinary
3134410343221
6
Senary
213211413143
8
Octal
6070062427
10
Decimal
820012311
12
Duodecimal
1aa7541b3
16
Hexadecimal
30e06517
20
Vigesimal
cg51afb
36
Base36
dk7pjr
md5
61710790043d008ce2046cd9ae1ea217
sha1
76e739af29f593aa05dca35599b6a17c91d94c01
sha256
3e686824beceba9414e0f325aa2ccb62538dbf4dfe3c1dfb20c787be3bd76574
sha512
777f90d504ab4394ec68c7f3d86436926dbd324695f09dea2f4e294fcc1dceddd81a4ed120370254b478368360011247bda3301d2e69e5b5aa5b863e2d4a08c5
ripemd-160
14138a74b8c984d75935a8ecb479fc909dbe6f03
Diameter
1640024622
Circumference
5152289304.1816
Area
2.1124703296313E+18
Volume
2.3096689025598E+27
Surface area
8.449881318525E+18
Circumference
5152289304.1816
Perimeter
3280049244
Area
672420190191560721
Diagonal
1159672531.5291
Surface area
4034521141149364326
Volume
5.5139283412204E+26
Space diagonal
1420302985.484
Perimeter
2460036933
Area
2.9116648336173E+17
Altitude
710151492.74199
Surface area
2.9116648336173E+17
Volume
6.4982268684227E+25
Height
386557510.5097