211328985 is an odd 9-digits composite number following 211328984
and preceding 211328986 . In scientific notation, it is written as 2.11328985 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 96607488 positive integers (up to 211328985) that are relatively prime to 211328985.
211328985 has 8 divisors, whose sum is 265670856
The reverse of 211328985 is 589823112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred eleven million three hundred twenty-eight thousand nine hundred eighty-five
Scientific notation
2.11328985 × 10^8
Engineering notation
2.11328985 × 10^6
Prime Factorization
21 × 5 × 2012657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
211328985
Product of the distinct prime numbers
The prime factorization of 211328985 is 21 × 5 × 2012657.
Since it has a total of 3 prime factors.
5 , 8 , 79 , 71 , 522 , 144 , 8835 , 89 , 61389 , 27969 , 232877 , 920009 , 3715419 , 7929730 , 65423619 , 25916762 , 826383165 , 479669799 , 7043094083 , 7767581576
n×2
422657970
n×3
633986955
n×4
845315940
n×5
1056644925
n÷2
105664492.5
n÷3
70442995
n÷3
52832246.25
n÷5
42265797
n2
44659939901130225
n3
9.4379397694669E+24
n4
1.9945102319726E+33
n5
4.2149782289488E+41
2 √n
14537.158766416
3 √n
595.64342983324
4 √n
120.57014044288
5 √n
46.237230547306
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
-211328984
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 211328985 can be divided by 8 positive divisors.
The sum of these divisors (counting 211328985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100110001001111111011001
3
Ternary
112201122121212110
4
Quaternary
30212021333121
5
Quinary
413100011420
6
Senary
32545302533
8
Octal
1446117731
10
Decimal
211328985
12
Duodecimal
5a934a49
16
Hexadecimal
c989fd9
20
Vigesimal
360g295
36
Base36
3htihl
md5
40c3057c4d6d7c1a1e2b8f786e78911d
sha1
e7ac47084bf48ed2bfff0742c31a6f016d0977ff
sha256
7acd78a8cb7a0d8b2702037e51bd8964a2d9d60f01a630aa9ffe93ee085d7d8f
sha512
a883aabc3ed99aedad75a85e02592e2827448117abde15c7ccb5143e1f97f05efdf4932547e39b08cb73dfcee1ff86453cbf5a6900e83b9481e31b5ae36f2a7f
ripemd-160
384f8a670f0306262a597a2c840ce03634f32154
Diameter
422657970
Circumference
1327819173.5332
Area
1.4030333910315E+17
Volume
3.9533549659707E+25
Surface area
5.6121335641261E+17
Circumference
1327819173.5332
Perimeter
845315940
Area
44659939901130225
Diagonal
298864316.70954
Surface area
267959639406781350
Volume
9.4379397694669E+24
Space diagonal
366032539.13196
Perimeter
633986955
Area
1.9338321242933E+16
Altitude
183016269.56598
Surface area
1.9338321242933E+16
Volume
1.11227186857E+24
Height
99621438.90318