218156964 is an even 9-digits composite number following 218156963
and preceding 218156965 . In scientific notation, it is written as 2.18156964 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 72718984 positive integers (up to 218156964) that are relatively prime to 218156964.
218156964 has 12 divisors, whose sum is 509032944
The reverse of 218156964 is 469651812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eighteen million one hundred fifty-six thousand nine hundred sixty-four
Scientific notation
2.18156964 × 10^8
Engineering notation
2.18156964 × 10^6
Prime Factorization
2 × 2 × 3 × 18179747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
109078482
Product of the distinct prime numbers
The prime factorization of 218156964 is 2 × 2 × 3 × 18179747.
Since it has a total of 4 prime factors.
1 , 9 , 64 , 5 , 939 , 244 , 6777 , 3472 , 51215 , 85351 , 720576 , 648585 , 7903995 , 6200203 , 25742284 , 22006846 , 678443415 , 117426696 , 2896191626 , 5497665019
n×2
436313928
n×3
654470892
n×4
872627856
n×5
1090784820
n÷2
109078482
n÷3
72718988
n÷3
54539241
n÷5
43631392.8
n2
47592460941697296
n3
1.0382626788329E+25
n4
2.265042338487E+33
n5
4.9413475989578E+41
2 √n
14770.137575527
3 √n
601.99057758713
4 √n
121.53245482392
5 √n
46.532224659277
1 , 2 , 3 , 4 , 6 , 12 , 18179747 , 36359494 , 54539241 , 72718988 , 109078482 , 218156964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218156963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218156964 can be divided by 12 positive divisors.
The sum of these divisors (counting 218156964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101000000001100111110100100
3
Ternary
120012111112002120
4
Quaternary
31000030332210
5
Quinary
421322010324
6
Senary
33351505540
8
Octal
1500147644
10
Decimal
218156964
12
Duodecimal
610882b0
16
Hexadecimal
d00cfa4
20
Vigesimal
3839c84
36
Base36
3lvuzo
md5
b7b1375e4a2a415336097d0619da35b5
sha1
0cb2d84d63922bcdd8f3ce043ddaf13593129b6f
sha256
0695b8c7b7a03983a1b1a6900ac59c328623030f4c4a7e8a80d7061c85e76a39
sha512
a61724657b40951941356cc9b188080fe037933109725f70005f52f8590de90224ad099882c1a832f311cf4a6308e63bc3e23dd5ff152eb1bb144bebb128ee22
ripemd-160
e1bddf397d00a32e1e1e050e8df318900f657716
Diameter
436313928
Circumference
1370720630.8637
Area
1.495161256607E+17
Volume
4.3490645390906E+25
Surface area
5.9806450264278E+17
Circumference
1370720630.8637
Perimeter
872627856
Area
47592460941697296
Diagonal
308520537.21494
Surface area
285554765650183776
Volume
1.0382626788329E+25
Space diagonal
377858945.67297
Perimeter
654470892
Area
2.0608140102064E+16
Altitude
188929472.83649
Surface area
2.0608140102064E+16
Volume
1.2236043014261E+24
Height
102840179.07165