216815306 is an even 9-digits composite number following 216815305
and preceding 216815307 . In scientific notation, it is written as 2.16815306 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 107975500 positive integers (up to 216815306) that are relatively prime to 216815306.
216815306 has 8 divisors, whose sum is 326519424
The reverse of 216815306 is 603518612
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred sixteen million eight hundred fifteen thousand three hundred six
Scientific notation
2.16815306 × 10^8
Engineering notation
2.16815306 × 10^6
Prime Factorization
2 × 251 × 431903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216815306
Product of the distinct prime numbers
The prime factorization of 216815306 is 2 × 251 × 431903.
Since it has a total of 3 prime factors.
1 , 4 , 52 , 18 , 607 , 356 , 1880 , 3170 , 89039 , 89984 , 269687 , 71491 , 9835556 , 564345 , 58750901 , 84922962 , 385760105 , 165777430 , 1151853591 , 6659017312
n×2
433630612
n×3
650445918
n×4
867261224
n×5
1084076530
n÷2
108407653
n÷3
72271768.666667
n÷3
54203826.5
n÷5
43363061.2
n2
47008876915873636
n3
1.0192244033231E+25
n4
2.2098345088918E+33
n5
4.7912594525473E+41
2 √n
14724.649605339
3 √n
600.75396512709
4 √n
121.34516721048
5 √n
46.474849018132
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
-216815305
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 216815306 can be divided by 8 positive divisors.
The sum of these divisors (counting 216815306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011000101011011001010
3
Ternary
120002222100200112
4
Quaternary
30323011123022
5
Quinary
421001042211
6
Senary
33303034322
8
Octal
1473053312
10
Decimal
216815306
12
Duodecimal
6073b9a2
16
Hexadecimal
cec56ca
20
Vigesimal
37f1i56
36
Base36
3l33re
md5
33924f86cd99c21998464b45001ce63f
sha1
450824ff81e0530b062ac97f59aa2489759d42f8
sha256
299b0203f27ae0c419169fb9730460a4ac3c286186ac60c861b45502d22984e4
sha512
4bfb5fbf36761f236245e901ab0ceb46bb39ec63512b72bc5b1152bbb84954c0f6db83d67e1ef24e046d4750b3bdfde9b87416dda83b3e658024adec0a3d59b9
ripemd-160
3ae1437f5e6e3ce60b79c9875bba6e3bd29ef0ef
Diameter
433630612
Circumference
1362290745.0308
Area
1.4768274237242E+17
Volume
4.2693171971193E+25
Surface area
5.9073096948966E+17
Circumference
1362290745.0308
Perimeter
867261224
Area
47008876915873636
Diagonal
306623146.27527
Surface area
282053261495241816
Volume
1.0192244033231E+25
Space diagonal
375535125.85059
Perimeter
650445918
Area
2.0355440806261E+16
Altitude
187767562.9253
Surface area
2.0355440806261E+16
Volume
1.2011674785677E+24
Height
102207715.42509