216442911 is an odd 9-digits composite number following 216442910
and preceding 216442912 . In scientific notation, it is written as 2.16442911 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 143659160 positive integers (up to 216442911) that are relatively prime to 216442911.
216442911 has 8 divisors, whose sum is 289862784
The reverse of 216442911 is 119244612
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred sixteen million four hundred forty-two thousand nine hundred eleven
Scientific notation
2.16442911 × 10^8
Engineering notation
2.16442911 × 10^6
Prime Factorization
3 × 227 × 317831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216442911
Product of the distinct prime numbers
The prime factorization of 216442911 is 3 × 227 × 317831.
Since it has a total of 3 prime factors.
2 , 3 , 84 , 74 , 946 , 42 , 6236 , 8476 , 87996 , 39173 , 368361 , 164323 , 1184411 , 2563942 , 44081954 , 92925096 , 33171229 , 240553185 , 977149406 , 2770570555
n×2
432885822
n×3
649328733
n×4
865771644
n×5
1082214555
n÷2
108221455.5
n÷3
72147637
n÷3
54110727.75
n÷5
43288582.2
n2
46847533722153921
n3
1.0139816571994E+25
n4
2.1946914158483E+33
n5
4.7502539879293E+41
2 √n
14711.998878467
3 √n
600.40982278951
4 √n
121.29302897721
5 √n
46.458873297259
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
-216442910
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 216442911 can be divided by 8 positive divisors.
The sum of these divisors (counting 216442911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111001101010100000011111
3
Ternary
120002021102212010
4
Quaternary
30321222200133
5
Quinary
420402133121
6
Senary
33251042303
8
Octal
1471524037
10
Decimal
216442911
12
Duodecimal
605a0393
16
Hexadecimal
ce6a81f
20
Vigesimal
37cf75b
36
Base36
3kv4f3
md5
846494f7be011cde81927e5c7c829e20
sha1
4d900b59f28e6a54b2ae098309105e49c089017d
sha256
4b10e1bd45ee060d0d3821660143a8e7ec8e574e0a17dc753e4279a2e44a9961
sha512
3e3913232979237a487878b32e34b050af489d057158add2e20649b35c8bc8e3de894671b3f158a1cec75a756d45c1a7cc7c364de24f8a16ca9f52a3b5244039
ripemd-160
8744079d3838833050c25e229116e5a3e5e5e627
Diameter
432885822
Circumference
1359950918.2384
Area
1.4717586778032E+17
Volume
4.2473564335098E+25
Surface area
5.8870347112128E+17
Circumference
1359950918.2384
Perimeter
865771644
Area
46847533722153921
Diagonal
306096500.21571
Surface area
281085202332923526
Volume
1.0139816571994E+25
Space diagonal
374890118.79011
Perimeter
649328733
Area
2.0285577154017E+16
Altitude
187445059.39505
Surface area
2.0285577154017E+16
Volume
1.1949888430074E+24
Height
102032166.73857