216940439 is an odd 9-digits composite number following 216940438
and preceding 216940440 . In scientific notation, it is written as 2.16940439 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 204409656 positive integers (up to 216940439) that are relatively prime to 216940439.
216940439 has 8 divisors, whose sum is 229752960
The reverse of 216940439 is 934049612
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixteen million nine hundred forty thousand four hundred thirty-nine
Scientific notation
2.16940439 × 10^8
Engineering notation
2.16940439 × 10^6
Prime Factorization
23 × 67 × 140779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216940439
Product of the distinct prime numbers
The prime factorization of 216940439 is 23 × 67 × 140779.
Since it has a total of 3 prime factors.
9 , 10 , 91 , 45 , 344 , 943 , 2133 , 882 , 97205 , 46870 , 531781 , 140532 , 984578 , 8511213 , 11630913 , 37532877 , 668526636 , 223848773 , 2676832451 , 324170184
n×2
433880878
n×3
650821317
n×4
867761756
n×5
1084702195
n÷2
108470219.5
n÷3
72313479.666667
n÷3
54235109.75
n÷5
43388087.8
n2
47063154073512721
n3
1.0209901305432E+25
n4
2.2149404713472E+33
n5
4.8051015821293E+41
2 √n
14728.898091847
3 √n
600.86951614593
4 √n
121.3626717399
5 √n
46.480212288189
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216940438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216940439 can be divided by 8 positive divisors.
The sum of these divisors (counting 216940439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011100011111110010111
3
Ternary
120010012201100002
4
Quaternary
30323203332113
5
Quinary
421014043224
6
Senary
33305441515
8
Octal
1473437627
10
Decimal
216940439
12
Duodecimal
607a029b
16
Hexadecimal
cee3f97
20
Vigesimal
37fhb1j
36
Base36
3l5sbb
md5
91b2c602c7d74b1373a49c9dce2af521
sha1
dd77913741470598c4cc95494e3e266bf5fa7384
sha256
fb60608e5fcb9626e507e2b8dff7f63f0012d932db833141616c48a48f361c6a
sha512
94a505e57522b83129b77a0f5e3f0a57c981ffd47a77974b25185d858e1e2f19d99cf5894b53a3702fbe63847abd68944adacd40e5c47eb7c02082b32e9516c2
ripemd-160
833404140ae5ba2037c552771e97031214b80a5b
Diameter
433880878
Circumference
1363076978.8579
Area
1.4785325909211E+17
Volume
4.2767134580031E+25
Surface area
5.9141303636845E+17
Circumference
1363076978.8579
Perimeter
867761756
Area
47063154073512721
Diagonal
306800111.06097
Surface area
282378924441076326
Volume
1.0209901305432E+25
Space diagonal
375751862.5643
Perimeter
650821317
Area
2.0378943504942E+16
Altitude
187875931.28215
Surface area
2.0378943504942E+16
Volume
1.2032484080528E+24
Height
102266703.68699