216944982 is an even 9-digits composite number following 216944981
and preceding 216944983 . In scientific notation, it is written as 2.16944982 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 71997840 positive integers (up to 216944982) that are relatively prime to 216944982.
216944982 has 16 divisors, whose sum is 363160800
The reverse of 216944982 is 289449612
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred sixteen million nine hundred forty-four thousand nine hundred eighty-two
Scientific notation
2.16944982 × 10^8
Engineering notation
2.16944982 × 10^6
Prime Factorization
2 × 9 × 229 × 52631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216944982
Product of the distinct prime numbers
The prime factorization of 216944982 is 2 × 9 × 229 × 52631.
Since it has a total of 4 prime factors.
8 , 8 , 57 , 21 , 385 , 298 , 6975 , 3955 , 21476 , 13231 , 879771 , 750468 , 3514213 , 8676317 , 1851954 , 75925442 , 385675193 , 164625398 , 135665677 , 1422562203
n×2
433889964
n×3
650834946
n×4
867779928
n×5
1084724910
n÷2
108472491
n÷3
72314994
n÷3
54236245.5
n÷5
43388996.4
n2
47065125214980324
n3
1.0210542742592E+25
n4
2.2151260115018E+33
n5
4.8056047269298E+41
2 √n
14729.052311673
3 √n
600.87371043257
4 √n
121.36330710587
5 √n
46.480406957138
1 , 2 , 9 , 18 , 229 , 458 , 2061 , 4122 , 52631 , 105262 , 473679 , 947358 , 12052499 , 24104998 , 108472491 , 216944982
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
-216944981
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 216944982 can be divided by 16 positive divisors.
The sum of these divisors (counting 216944982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011100101000101010110
3
Ternary
120010012221120100
4
Quaternary
30323211011112
5
Quinary
421014214412
6
Senary
33305514530
8
Octal
1473450526
10
Decimal
216944982
12
Duodecimal
607a2a46
16
Hexadecimal
cee5156
20
Vigesimal
37fi292
36
Base36
3l5vti
md5
a9459078f983827207dea4caad298a8a
sha1
908f9b8d57669383fd2c6170adf5a0f2b1c6209f
sha256
90595d1ad43ac3b08ca04f4ecb70eaeeaa98ccaddfc3041811f2748e5db79547
sha512
ce55ff776f66a1f703e5f6029113df03ba42092619606c4cefbf1cef15a5fb8300a62320a4323656e6849f7ed91fd516238f3884542cf39374f936edf9c80d0d
ripemd-160
6f0be2b6d0fdd04001740966063f1e1691faa6d7
Diameter
433889964
Circumference
1363105523.3687
Area
1.4785945161567E+17
Volume
4.2769821425721E+25
Surface area
5.9143780646266E+17
Circumference
1363105523.3687
Perimeter
867779928
Area
47065125214980324
Diagonal
306806535.83319
Surface area
282390751289881944
Volume
1.0210542742592E+25
Space diagonal
375759731.27112
Perimeter
650834946
Area
2.0379797034234E+16
Altitude
187879865.63556
Surface area
2.0379797034234E+16
Volume
1.2033240021469E+24
Height
102268845.27773