216778830 is an even 9-digits composite number following 216778829
and preceding 216778831 . In scientific notation, it is written as 2.16778830 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 57699456 positive integers (up to 216778830) that are relatively prime to 216778830.
216778830 has 16 divisors, whose sum is 347495616
The reverse of 216778830 is 038877612
Previous prime number is 557
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixteen million seven hundred seventy-eight thousand eight hundred thirty
Scientific notation
2.16778830 × 10^8
Engineering notation
2.16778830 × 10^6
Prime Factorization
2 × 15 × 557 × 12973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216778830
Product of the distinct prime numbers
The prime factorization of 216778830 is 2 × 15 × 557 × 12973.
Since it has a total of 4 prime factors.
9 , 2 , 14 , 80 , 137 , 953 , 7782 , 117 , 51964 , 39516 , 985645 , 917593 , 8931889 , 5482140 , 78441738 , 66518983 , 112212680 , 392040147 , 184393398 , 3590050200
n×2
433557660
n×3
650336490
n×4
867115320
n×5
1083894150
n÷2
108389415
n÷3
72259610
n÷3
54194707.5
n÷5
43355766
n2
46993061136168900
n3
1.0187100811217E+25
n4
2.2083477949477E+33
n5
4.7872305122184E+41
2 √n
14723.410949912
3 √n
600.72027388544
4 √n
121.34006325164
5 √n
46.473285170345
1 , 2 , 15 , 30 , 557 , 1114 , 8355 , 12973 , 16710 , 25946 , 194595 , 389190 , 7225961 , 14451922 , 108389415 , 216778830
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
-216778829
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 216778830 can be divided by 16 positive divisors.
The sum of these divisors (counting 216778830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111010111100100001001110
3
Ternary
120002220111122120
4
Quaternary
30322330201032
5
Quinary
420443410310
6
Senary
33302153410
8
Octal
1472744116
10
Decimal
216778830
12
Duodecimal
60722866
16
Hexadecimal
cebc84e
20
Vigesimal
37eh71a
36
Base36
3l2bm6
md5
610e283d8cecbed3fa34a9493a03ca70
sha1
9ddc12f5be2e6faa72b1f7fa5b9ee78b154b42de
sha256
25e80f57ab47e7aa29c7f05e6a8eba68515c53ecc05eae12496d08423aa3d8c4
sha512
c07df814d666684e5c4ebf9fb9827e9fec62011dc9f93bdb46e8a1597ff70bc2fddbdf6db01b62ecd19bf0d8b5168dcfba684475b6d60738556a0b69181aa2d1
ripemd-160
dab5d4780d14183b501cf8db527764e7a026d007
Diameter
433557660
Circumference
1362061559.5636
Area
1.4763305563508E+17
Volume
4.2671628093198E+25
Surface area
5.9053222254034E+17
Circumference
1362061559.5636
Perimeter
867115320
Area
46993061136168900
Diagonal
306571561.42137
Surface area
281958366817013400
Volume
1.0187100811217E+25
Space diagonal
375471947.56534
Perimeter
650336490
Area
2.0348592372759E+16
Altitude
187735973.78267
Surface area
2.0348592372759E+16
Volume
1.2005613440404E+24
Height
102190520.47379