216888966 is an even 9-digits composite number following 216888965
and preceding 216888967 . In scientific notation, it is written as 2.16888966 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 61687152 positive integers (up to 216888966) that are relatively prime to 216888966.
216888966 has 32 divisors, whose sum is 414996480
The reverse of 216888966 is 669888612
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred sixteen million eight hundred eighty-eight thousand nine hundred sixty-six
Scientific notation
2.16888966 × 10^8
Engineering notation
2.16888966 × 10^6
Prime Factorization
2 × 7 × 9 × 227 × 7583
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
216888966
Product of the distinct prime numbers
The prime factorization of 216888966 is 2 × 7 × 9 × 227 × 7583.
Since it has a total of 5 prime factors.
10 , 2 , 39 , 69 , 767 , 735 , 1303 , 344 , 69729 , 1543 , 578453 , 580945 , 859284 , 1121908 , 47865926 , 34918715 , 579897820 , 581553955 , 5274405798 , 5376624322
n×2
433777932
n×3
650666898
n×4
867555864
n×5
1084444830
n÷2
108444483
n÷3
72296322
n÷3
54222241.5
n÷5
43377793.2
n2
47040823572549156
n3
1.0202635584439E+25
n4
2.2128390823837E+33
n5
4.7994038050259E+41
2 √n
14727.150640908
3 √n
600.82199003971
4 √n
121.35547223306
5 √n
46.478006426457
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 227 , 454 , 1589 , 2043 , 3178 , 4086 , 7583 , 14301 , 15166 , 28602 , 53081 , 68247 , 106162 , 136494 , 477729 , 955458 , 1721341 , 3442682 , 12049387 , 15492069 , 24098774 , 30984138 , 108444483 , 216888966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216888965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216888966 can be divided by 32 positive divisors.
The sum of these divisors (counting 216888966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100111011010111011010000110
3
Ternary
120010010002201200
4
Quaternary
30323113122012
5
Quinary
421010421331
6
Senary
33304403330
8
Octal
1473273206
10
Decimal
216888966
12
Duodecimal
60776546
16
Hexadecimal
ced7686
20
Vigesimal
37fb286
36
Base36
3l4oli
md5
4c9d0e2bb8a2f710159a3c29d51e4541
sha1
3b9ee079d81edce5191cf15ba29502f93ed49abf
sha256
ab933a7eb732ea42126d0153cf019cc1c1577ee2e5429889abb8286d4e12735e
sha512
727195ebdcab9b9ac76a69f8c0b9d2f9b3a3f3372f2fedbf127d41ea7524b648186ba4e70432325cf864e2effd86b23658ecc9a5afd1cc8117d1be304198a64e
ripemd-160
8f0f2fd21e4fe2758a430bfb140322fc8a6b9c88
Diameter
433777932
Circumference
1362753564.4606
Area
1.4778310575433E+17
Volume
4.2736699999102E+25
Surface area
5.9113242301734E+17
Circumference
1362753564.4606
Perimeter
867555864
Area
47040823572549156
Diagonal
306727317.24628
Surface area
282244941435294936
Volume
1.0202635584439E+25
Space diagonal
375662708.71308
Perimeter
650666898
Area
2.0369274114385E+16
Altitude
187831354.35654
Surface area
2.0369274114385E+16
Volume
1.202392134622E+24
Height
102242439.08209