820777769 is an odd 9-digits composite number following 820777768
and preceding 820777770 . In scientific notation, it is written as 8.20777769 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 688608960 positive integers (up to 820777769) that are relatively prime to 820777769.
820777769 has 16 divisors, whose sum is 958003200
The reverse of 820777769 is 967777028
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred twenty million seven hundred seventy-seven thousand seven hundred sixty-nine
Scientific notation
8.20777769 × 10^8
Engineering notation
8.20777769 × 10^6
Prime Factorization
7 × 53 × 461 × 4799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820777769
Product of the distinct prime numbers
The prime factorization of 820777769 is 7 × 53 × 461 × 4799.
Since it has a total of 4 prime factors.
5 , 2 , 4 , 75 , 285 , 854 , 6871 , 8805 , 37117 , 95904 , 138454 , 591864 , 6771852 , 9416883 , 80553325 , 43525325 , 654045807 , 42817469 , 6492476875 , 1255405240
n×2
1641555538
n×3
2462333307
n×4
3283111076
n×5
4103888845
n÷2
410388884.5
n÷3
273592589.66667
n÷3
205194442.25
n÷5
164155553.8
n2
673676146084617361
n3
5.5293840421185E+26
n4
4.5383954980342E+35
n5
3.7250141317162E+44
2 √n
28649.21934364
3 √n
936.28599730994
4 √n
169.26080273838
5 √n
60.651998699243
1 , 7 , 53 , 371 , 461 , 3227 , 4799 , 24433 , 33593 , 171031 , 254347 , 1780429 , 2212339 , 15486373 , 117253967 , 820777769
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
-820777768
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 820777769 can be divided by 16 positive divisors.
The sum of these divisors (counting 820777769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111011000001001100101001
3
Ternary
2010012102211102122
4
Quaternary
300323001030221
5
Quinary
3140104342034
6
Senary
213240041025
8
Octal
6073011451
10
Decimal
820777769
12
Duodecimal
1aaa63175
16
Hexadecimal
30ec1329
20
Vigesimal
cg9h489
36
Base36
dko46h
md5
8a200fadd508fd908b4011b664228fcf
sha1
ee4c7e3b8660315b3df2c6034a429fc0e6a28d88
sha256
96609073dd0816c631f51b6a539194d39604e7c82a98504b0737de561fb42a0d
sha512
d280790f704dbd86ae9fb168829b2c3881ee3076b666caaf12a4c3b059946ae7798a336be0bff54963471f19eaed54d229bdd43850945251a0121202dc2078d8
ripemd-160
10da14ed2cad89240aaafe19249e05e5dc9a5de2
Diameter
1641555538
Circumference
5157098818.6404
Area
2.1164160314381E+18
Volume
2.3161429714128E+27
Surface area
8.4656641257525E+18
Circumference
5157098818.6404
Perimeter
3283111076
Area
673676146084617361
Diagonal
1160755052.6141
Surface area
4042056876507704166
Volume
5.5293840421185E+26
Space diagonal
1421628797.631
Perimeter
2462333307
Area
2.9171032821644E+17
Altitude
710814398.81552
Surface area
2.9171032821644E+17
Volume
6.5164415866111E+25
Height
386918350.87138