216906938 is an even 9-digits composite number following 216906937
and preceding 216906939 . In scientific notation, it is written as 2.16906938 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 103870080 positive integers (up to 216906938) that are relatively prime to 216906938.
216906938 has 16 divisors, whose sum is 339327744
The reverse of 216906938 is 839609612
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixteen million nine hundred six thousand nine hundred thirty-eight
Scientific notation
2.16906938 × 10^8
Engineering notation
2.16906938 × 10^6
Prime Factorization
2 × 31 × 97 × 36067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216906938
Product of the distinct prime numbers
The prime factorization of 216906938 is 2 × 31 × 97 × 36067.
Since it has a total of 4 prime factors.
5 , 1 , 95 , 99 , 237 , 84 , 4931 , 9986 , 36822 , 5214 , 471098 , 927568 , 6717327 , 874006 , 44900132 , 62491056 , 586182056 , 765000589 , 6241258973 , 7747957913
n×2
433813876
n×3
650720814
n×4
867627752
n×5
1084534690
n÷2
108453469
n÷3
72302312.666667
n÷3
54226734.5
n÷5
43381387.6
n2
47048619752535844
n3
1.0205172047649E+25
n4
2.2135726206187E+33
n5
4.8013925917904E+41
2 √n
14727.760793821
3 √n
600.83858482054
4 √n
121.35798611472
5 √n
46.478776659321
1 , 2 , 31 , 62 , 97 , 194 , 3007 , 6014 , 36067 , 72134 , 1118077 , 2236154 , 3498499 , 6996998 , 108453469 , 216906938
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
-216906937
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 216906938 can be divided by 16 positive divisors.
The sum of these divisors (counting 216906938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011011011110010111010
3
Ternary
120010011000101022
4
Quaternary
30323123302322
5
Quinary
421012010223
6
Senary
33305022442
8
Octal
1473336272
10
Decimal
216906938
12
Duodecimal
60784a22
16
Hexadecimal
cedbcba
20
Vigesimal
37fd76i
36
Base36
3l52gq
md5
e388f1aa551a9fa33e39be61ac8d9117
sha1
b0daede2156fb29d480e1ffaa33d13640b5e0f37
sha256
f9c3c801ba0fa0ebb9f416f4d701410aa2e1181a0e38b4722ec55918b9f3f065
sha512
7db6347b4058ec3ce6feedde99988787a40b0838174d838e285ab4fa5f084a22636947070314f00c084edaff5e16fcd6d5f5346ac51c6e3b3f52a1f2a76edc8f
ripemd-160
d0e72dee3abb9ee935c5907b64647a7914786958
Diameter
433813876
Circumference
1362866485.8669
Area
1.4780759817611E+17
Volume
4.2747324711351E+25
Surface area
5.9123039270442E+17
Circumference
1362866485.8669
Perimeter
867627752
Area
47048619752535844
Diagonal
306752733.49242
Surface area
282291718515215064
Volume
1.0205172047649E+25
Space diagonal
375693837.13019
Perimeter
650720814
Area
2.0372649959345E+16
Altitude
187846918.5651
Surface area
2.0372649959345E+16
Volume
1.202691059678E+24
Height
102250911.16414