216965982 is an even 9-digits composite number following 216965981
and preceding 216965983 . In scientific notation, it is written as 2.16965982 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 72191040 positive integers (up to 216965982) that are relatively prime to 216965982.
216965982 has 16 divisors, whose sum is 434717712
The reverse of 216965982 is 289569612
Previous prime number is 557
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred sixteen million nine hundred sixty-five thousand nine hundred eighty-two
Scientific notation
2.16965982 × 10^8
Engineering notation
2.16965982 × 10^6
Prime Factorization
2 × 3 × 557 × 64921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216965982
Product of the distinct prime numbers
The prime factorization of 216965982 is 2 × 3 × 557 × 64921.
Since it has a total of 4 prime factors.
1 , 8 , 79 , 84 , 804 , 831 , 8441 , 9698 , 10388 , 54868 , 558123 , 483867 , 3893644 , 2688939 , 76601109 , 66408750 , 631385771 , 233577435 , 1345268609 , 5177365168
n×2
433931964
n×3
650897946
n×4
867863928
n×5
1084829910
n÷2
108482991
n÷3
72321994
n÷3
54241495.5
n÷5
43393196.4
n2
47074237345224324
n3
1.0213508132508E+25
n4
2.2159838216345E+33
n5
4.8079310595704E+41
2 √n
14729.765171244
3 √n
600.89309774555
4 √n
121.36624395294
5 √n
46.481306771225
1 , 2 , 3 , 6 , 557 , 1114 , 1671 , 3342 , 64921 , 129842 , 194763 , 389526 , 36160997 , 72321994 , 108482991 , 216965982
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
-216965981
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 216965982 can be divided by 16 positive divisors.
The sum of these divisors (counting 216965982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011101010001101011110
3
Ternary
120010021000101010
4
Quaternary
30323222031132
5
Quinary
421020402412
6
Senary
33310200050
8
Octal
1473521536
10
Decimal
216965982
12
Duodecimal
607b3026
16
Hexadecimal
ceea35e
20
Vigesimal
37g0ej2
36
Base36
3l6c0u
md5
5b4a33fde11885d6940a23794b90c121
sha1
94a00219175a3f730bc431057bc9b6c025ae5ea1
sha256
29aa015ef496b9ba41f0acf7dbea4b1938d8a12703b732d9ea04fa9a142aa9a4
sha512
ebd9ee85047d7f767e07487cef852f5eaa266f0a5559252a6ae8b670272fd30ab17abb84ecdff77af468150a599b089c25cf66deddf53a1c7e2bb72c1ae679d3
ripemd-160
e9c1064c86a935e32e9578b9aa81bf9b44d2e25c
Diameter
433931964
Circumference
1363237470.2602
Area
1.478880782171E+17
Volume
4.2782242821954E+25
Surface area
5.915523128684E+17
Circumference
1363237470.2602
Perimeter
867863928
Area
47074237345224324
Diagonal
306836234.318
Surface area
282445424071345944
Volume
1.0213508132508E+25
Space diagonal
375796104.33807
Perimeter
650897946
Area
2.0383742702371E+16
Altitude
187898052.16904
Surface area
2.0383742702371E+16
Volume
1.2036734767E+24
Height
102278744.77267