216804965 is an odd 9-digits composite number following 216804964
and preceding 216804966 . In scientific notation, it is written as 2.16804965 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 157709376 positive integers (up to 216804965) that are relatively prime to 216804965.
216804965 has 16 divisors, whose sum is 284366208
The reverse of 216804965 is 569408612
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred sixteen million eight hundred four thousand nine hundred sixty-five
Scientific notation
2.16804965 × 10^8
Engineering notation
2.16804965 × 10^6
Prime Factorization
13 × 5 × 67 × 49783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216804965
Product of the distinct prime numbers
The prime factorization of 216804965 is 13 × 5 × 67 × 49783.
Since it has a total of 4 prime factors.
4 , 7 , 77 , 15 , 894 , 651 , 7224 , 6278 , 68380 , 1065 , 453863 , 618840 , 3719522 , 2092818 , 44876867 , 13668536 , 37396654 , 406119350 , 1338750026 , 9504210258
n×2
433609930
n×3
650414895
n×4
867219860
n×5
1084024825
n÷2
108402482.5
n÷3
72268321.666667
n÷3
54201241.25
n÷5
43360993
n2
47004392848651225
n3
1.0190785746398E+25
n4
2.2094129470703E+33
n5
4.7901169666013E+41
2 √n
14724.298455275
3 √n
600.74441399401
4 √n
121.343720296
5 √n
46.474405686347
1 , 5 , 13 , 65 , 67 , 335 , 871 , 4355 , 49783 , 248915 , 647179 , 3235895 , 3335461 , 16677305 , 43360993 , 216804965
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
-216804964
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 216804965 can be divided by 16 positive divisors.
The sum of these divisors (counting 216804965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011000010111001100101
3
Ternary
120002221211111112
4
Quaternary
30323002321211
5
Quinary
421000224330
6
Senary
33302514405
8
Octal
1473027145
10
Decimal
216804965
12
Duodecimal
60735a05
16
Hexadecimal
cec2e65
20
Vigesimal
37f0c85
36
Base36
3l2vs5
md5
bcc95780b95c0f282adc698b5959892e
sha1
9e6d93151834c585246918ccbb247ac003a514f8
sha256
0d0c16ac916c2fcd4366d47e1a380976ec3d4f21b847be56ec55f358929b50e9
sha512
21eb49d8cc97022cea5247e04813a5e64d21cfac3cc69ce65e065f9c7907cc749981e82ac0b46cd1642d572f4d037ea4ea4c35eed4ffa0b7bc6e1fce14284dd4
ripemd-160
2de0eb1047faa1f593b6053deea44334633c897f
Diameter
433609930
Circumference
1362225770.6116
Area
1.4766865525977E+17
Volume
4.2687063513589E+25
Surface area
5.9067462103909E+17
Circumference
1362225770.6116
Perimeter
867219860
Area
47004392848651225
Diagonal
306608521.89282
Surface area
282026357091907350
Volume
1.0190785746398E+25
Space diagonal
375517214.71319
Perimeter
650414895
Area
2.0353499148198E+16
Altitude
187758607.3566
Surface area
2.0353499148198E+16
Volume
1.2009956178162E+24
Height
102202840.63094