216975918 is an even 9-digits composite number following 216975917
and preceding 216975919 . In scientific notation, it is written as 2.16975918 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 70370496 positive integers (up to 216975918) that are relatively prime to 216975918.
216975918 has 16 divisors, whose sum is 445680720
The reverse of 216975918 is 819579612
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred sixteen million nine hundred seventy-five thousand nine hundred eighteen
Scientific notation
2.16975918 × 10^8
Engineering notation
2.16975918 × 10^6
Prime Factorization
2 × 3 × 37 × 977369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216975918
Product of the distinct prime numbers
The prime factorization of 216975918 is 2 × 3 × 37 × 977369.
Since it has a total of 4 prime factors.
9 , 9 , 72 , 54 , 463 , 530 , 7695 , 9183 , 7226 , 1324 , 807613 , 914802 , 6849572 , 8342766 , 59149320 , 62537507 , 980603790 , 809894618 , 1510372978 , 229073250
n×2
433951836
n×3
650927754
n×4
867903672
n×5
1084879590
n÷2
108487959
n÷3
72325306
n÷3
54243979.5
n÷5
43395183.6
n2
47078548991942724
n3
1.0214911385635E+25
n4
2.2163897751868E+33
n5
4.8090320611696E+41
2 √n
14730.102443636
3 √n
600.90227027823
4 √n
121.36763342686
5 √n
46.481732487551
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 977369 , 1954738 , 2932107 , 5864214 , 36162653 , 72325306 , 108487959 , 216975918
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
-216975917
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 216975918 can be divided by 16 positive divisors.
The sum of these divisors (counting 216975918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011101100101000101110
3
Ternary
120010021112000010
4
Quaternary
30323230220232
5
Quinary
421021212133
6
Senary
33310314050
8
Octal
1473545056
10
Decimal
216975918
12
Duodecimal
607b8926
16
Hexadecimal
ceeca2e
20
Vigesimal
37g1jfi
36
Base36
3l6jou
md5
1ee781f08c059163defcecf765668860
sha1
78a348bf1aec63730c1fd50f68fb2f44f7306b71
sha256
6ac41acc8ab467fb2881d855a62549eb0efffa24fc0df7efeca63893075fe7db
sha512
33a0f59e684f59c3cee12afbdc499c706a1eb70a18fd74eeecead56f966fa492f96fb153824788d450f91308176adcd8f987e2d16332f07afeeed288dda928e0
ripemd-160
972a4482239af94258b5a13fa3c4dbe0f0cfdbf5
Diameter
433951836
Circumference
1363299899.9894
Area
1.4790162365475E+17
Volume
4.2788120754908E+25
Surface area
5.9160649461902E+17
Circumference
1363299899.9894
Perimeter
867903672
Area
47078548991942724
Diagonal
306850285.94395
Surface area
282471293951656344
Volume
1.0214911385635E+25
Space diagonal
375813313.9949
Perimeter
650927754
Area
2.0385609700166E+16
Altitude
187906656.99745
Surface area
2.0385609700166E+16
Volume
1.203838851667E+24
Height
102283428.64798