216814865 is an odd 9-digits composite number following 216814864
and preceding 216814866 . In scientific notation, it is written as 2.16814865 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 173451888 positive integers (up to 216814865) that are relatively prime to 216814865.
216814865 has 4 divisors, whose sum is 260177844
The reverse of 216814865 is 568418612
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred sixteen million eight hundred fourteen thousand eight hundred sixty-five
Scientific notation
2.16814865 × 10^8
Engineering notation
2.16814865 × 10^6
Prime Factorization
5 × 43362973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216814865
Product of the distinct prime numbers
The prime factorization of 216814865 is 5 × 43362973.
Since it has a total of 2 prime factors.
5 , 8 , 13 , 31 , 851 , 15 , 7637 , 3691 , 27865 , 45821 , 37308 , 381335 , 5033626 , 7290187 , 98032842 , 29124964 , 121201205 , 432199769 , 3083658463 , 4737175997
n×2
433629730
n×3
650444595
n×4
867259460
n×5
1084074325
n÷2
108407432.5
n÷3
72271621.666667
n÷3
54203716.25
n÷5
43362973
n2
47008685684968225
n3
1.0192181840614E+25
n4
2.2098165298281E+33
n5
4.7912107258946E+41
2 √n
14724.634630442
3 √n
600.75355781778
4 √n
121.34510550674
5 √n
46.474830112248
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216814864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216814865 can be divided by 4 positive divisors.
The sum of these divisors (counting 216814865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011000101010100010001
3
Ternary
120002222100002012
4
Quaternary
30323011110101
5
Quinary
421001033430
6
Senary
33303032305
8
Octal
1473052421
10
Decimal
216814865
12
Duodecimal
6073b695
16
Hexadecimal
cec5511
20
Vigesimal
37f1h35
36
Base36
3l33f5
md5
bb29a6e666ac45863116d8ceda76d2f9
sha1
6db795548794ec1d4bf5f5be9870394758987248
sha256
4f8dfa6ad701a9d8c1a14c139733e1092a2c6a4e5a22cc9d87ac8bd3a5099124
sha512
40eb4a5605d78f5814c30fa00c11726bca80234400f5cb1000d07e28241b2116727a0dffbe6c1913f7084b7ddf49549326b3c1f170554cd44ae6723ae8eba2f8
ripemd-160
1d8f01953abff7f0682b11373046674ac59eeebf
Diameter
433629730
Circumference
1362287974.1461
Area
1.4768214160281E+17
Volume
4.2692911459365E+25
Surface area
5.9072856641123E+17
Circumference
1362287974.1461
Perimeter
867259460
Area
47008685684968225
Diagonal
306622522.60709
Surface area
282052114109809350
Volume
1.0192181840614E+25
Space diagonal
375534362.01619
Perimeter
650444595
Area
2.035535800085E+16
Altitude
187767181.00809
Surface area
2.035535800085E+16
Volume
1.2011601490974E+24
Height
102207507.5357