216943239 is an odd 9-digits composite number following 216943238
and preceding 216943240 . In scientific notation, it is written as 2.16943239 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 131729280 positive integers (up to 216943239) that are relatively prime to 216943239.
216943239 has 16 divisors, whose sum is 316154880
The reverse of 216943239 is 932349612
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixteen million nine hundred forty-three thousand two hundred thirty-nine
Scientific notation
2.16943239 × 10^8
Engineering notation
2.16943239 × 10^6
Prime Factorization
3 × 17 × 31 × 137219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216943239
Product of the distinct prime numbers
The prime factorization of 216943239 is 3 × 17 × 31 × 137219.
Since it has a total of 4 prime factors.
5 , 9 , 27 , 51 , 376 , 666 , 2440 , 3473 , 72583 , 78137 , 273028 , 326497 , 5441128 , 8985366 , 65812103 , 91043721 , 481222547 , 596689308 , 1176476742 , 1452123405
n×2
433886478
n×3
650829717
n×4
867772956
n×5
1084716195
n÷2
108471619.5
n÷3
72314413
n÷3
54235809.75
n÷5
43388647.8
n2
47064368947811121
n3
1.0210296641029E+25
n4
2.2150548244557E+33
n5
4.8054116817999E+41
2 √n
14728.993142778
3 √n
600.87210122937
4 √n
121.36306333798
5 √n
46.480332269437
1 , 3 , 17 , 31 , 51 , 93 , 527 , 1581 , 137219 , 411657 , 2332723 , 4253789 , 6998169 , 12761367 , 72314413 , 216943239
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
-216943238
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 216943239 can be divided by 16 positive divisors.
The sum of these divisors (counting 216943239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011100100101010000111
3
Ternary
120010012212011210
4
Quaternary
30323210222013
5
Quinary
421014140424
6
Senary
33305502503
8
Octal
1473445207
10
Decimal
216943239
12
Duodecimal
607a1a33
16
Hexadecimal
cee4a87
20
Vigesimal
37fhi1j
36
Base36
3l5uh3
md5
858ea69f0d63ecc1181a84ea6e9fbd50
sha1
276630c0a4d8f0cc859f3e1f275731618034e1db
sha256
3dbb4a56f9c77319154ca63d647fbab0c797e2f7e9a4fd5b15a5047e8a248381
sha512
978d60623ab53c0f01ecabe54bbeed039a286558b4988e9bf27f65365e517c205b850ef1a485eb20599fc2e21c161982d4c6c2f957b1ca50d58f7ced65392237
ripemd-160
38858ac76b5e9df108ef7e127913881b2ef411f2
Diameter
433886478
Circumference
1363094571.7767
Area
1.4785707573228E+17
Volume
4.2768790557906E+25
Surface area
5.9142830292913E+17
Circumference
1363094571.7767
Perimeter
867772956
Area
47064368947811121
Diagonal
306804070.85895
Surface area
282386213686866726
Volume
1.0210296641029E+25
Space diagonal
375756712.30656
Perimeter
650829717
Area
2.0379469560944E+16
Altitude
187878356.15328
Surface area
2.0379469560944E+16
Volume
1.2032949987997E+24
Height
102268023.61965