820777768 is an even 9-digits composite number following 820777767
and preceding 820777769 . In scientific notation, it is written as 8.20777768 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 405193776 positive integers (up to 820777768) that are relatively prime to 820777768.
820777768 has 16 divisors, whose sum is 1558440000
The reverse of 820777768 is 867777028
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred twenty million seven hundred seventy-seven thousand seven hundred sixty-eight
Scientific notation
8.20777768 × 10^8
Engineering notation
8.20777768 × 10^6
Prime Factorization
2 × 2 × 2 × 79 × 1298699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
205194442
Product of the distinct prime numbers
The prime factorization of 820777768 is 2 × 2 × 2 × 79 × 1298699.
Since it has a total of 5 prime factors.
5 , 6 , 99 , 65 , 915 , 309 , 3120 , 8791 , 95750 , 68076 , 271851 , 387794 , 538740 , 5587390 , 94923940 , 8290546 , 614377041 , 575197143 , 3229558969 , 1318503269
n×2
1641555536
n×3
2462333304
n×4
3283111072
n×5
4103888840
n÷2
410388884
n÷3
273592589.33333
n÷3
205194442
n÷5
164155553.6
n2
673676144443061824
n3
5.5293840219082E+26
n4
4.5383954759167E+35
n5
3.7250141090242E+44
2 √n
28649.219326188
3 √n
936.2859969297
4 √n
169.26080268682
5 √n
60.651998684464
1 , 2 , 4 , 8 , 79 , 158 , 316 , 632 , 1298699 , 2597398 , 5194796 , 10389592 , 102597221 , 205194442 , 410388884 , 820777768
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
-820777767
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 820777768 can be divided by 16 positive divisors.
The sum of these divisors (counting 820777768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111011000001001100101000
3
Ternary
2010012102211102121
4
Quaternary
300323001030220
5
Quinary
3140104342033
6
Senary
213240041024
8
Octal
6073011450
10
Decimal
820777768
12
Duodecimal
1aaa63174
16
Hexadecimal
30ec1328
20
Vigesimal
cg9h488
36
Base36
dko46g
md5
3abf727ec010c25fdf878a8cacd6278b
sha1
4afa0e2852a38613fb6694620ddc674628ab0cdb
sha256
bfa6ba5dc8dba09a3346fa21913353a83a7078619731ce131c87f96f55e71eda
sha512
45ab6635742c57d5222233f793385d64530126cf175427754aa07bb2b8bd67861e6a66e71529c1548f79b7bff2e174c21ddc88d85a3e4cfa5f85ff5b699ce38d
ripemd-160
24250d7ec27f32d471396d1ec314d6b14a65770c
Diameter
1641555536
Circumference
5157098812.3573
Area
2.116416026281E+18
Volume
2.3161429629472E+27
Surface area
8.4656641051241E+18
Circumference
5157098812.3573
Perimeter
3283111072
Area
673676144443061824
Diagonal
1160755051.1999
Surface area
4042056866658370944
Volume
5.5293840219082E+26
Space diagonal
1421628795.899
Perimeter
2462333304
Area
2.9171032750562E+17
Altitude
710814397.94949
Surface area
2.9171032750562E+17
Volume
6.5164415627931E+25
Height
386918350.39997