820993669 is an odd 9-digits composite number following 820993668
and preceding 820993670 . In scientific notation, it is written as 8.20993669 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 820902220 positive integers (up to 820993669) that are relatively prime to 820993669.
820993669 has 4 divisors, whose sum is 821085120
The reverse of 820993669 is 966399028
Previous prime number is 10091
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
eight hundred twenty million nine hundred ninety-three thousand six hundred sixty-nine
Scientific notation
8.20993669 × 10^8
Engineering notation
8.20993669 × 10^6
Prime Factorization
10091 × 81359
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
820993669 Product of the distinct prime numbers
The prime factorization of 820993669 is 10091 × 81359.
Since it has a total of 2 prime factors.
5 , 8 , 19 , 62 , 778 , 918 , 4366 , 5555 , 65179 , 98630 , 740838 , 994502 , 2765838 , 3621284 , 62059824 , 84237762 , 541320219 , 412593046 , 2872675475 , 3923841534
n×2
1641987338
n×3
2462981007
n×4
3283974676
n×5
4104968345
n÷2
410496834.5
n÷3
273664556.33333
n÷3
205248417.25
n÷5
164198733.8
n2
674030604538081561
n3
5.5337485903801E+26
n4
4.5431725585397E+35
n5
3.7299159077356E+44
2 √n28652.987086864
3 √n936.36808466368
4 √n169.27193236584
5 √n60.655189182572
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-820993668 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820993669 can be divided by 4 positive divisors.
The sum of these divisors (counting 820993669) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111011110101111010000101
3
Ternary
2010012211210120221
4
Quaternary
300323311322011
5
Quinary
3140133244134
6
Senary
213244424341
8
Octal
6073657205
10
Decimal
820993669
12
Duodecimal
1aab480b1
16
Hexadecimal
30ef5e85
20
Vigesimal
cgb4439
36
Base36
dksqrp
md5
18ed1ff27331844131635693f1bb54bc
sha1
b1fe90f729588927e9185682f8fc12d3c84b053f
sha256
141164876d8c580031296cb7a650e2c76252d262d3377f1b533a26288cf733c4
sha512
b4fb5a404427b1c253fa024b3aabb59feb1f1fdb09b349d55d42fe8ca5a93d43785cf6ec0ed24b65a9396d3b582698d5d93876ce41d846812adf06b49e17e7a9
ripemd-160
c03c483c70b8881dc7d7dd43c6588f866503e80f
Diameter
1641987338
Circumference
5158455358.3483
Area
2.1175295955115E+18
Volume
2.3179711891135E+27
Surface area
8.4701183820461E+18
Circumference
5158455358.3483
Perimeter
3283974676
Area
674030604538081561
Diagonal
1161060381.3222
Surface area
4044183627228489366
Volume
5.5337485903801E+26
Space diagonal
1422002747.4004
Perimeter
2462981007
Area
2.9186381322908E+17
Altitude
711001373.70019
Surface area
2.9186381322908E+17
Volume
6.5215852560654E+25
Height
387020127.10742