216960979 is an odd 9-digits composite number following 216960978
and preceding 216960980 . In scientific notation, it is written as 2.16960979 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 216029584 positive integers (up to 216960979) that are relatively prime to 216960979.
216960979 has 4 divisors, whose sum is 217892376
The reverse of 216960979 is 979069612
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred sixteen million nine hundred sixty thousand nine hundred seventy-nine
Scientific notation
2.16960979 × 10^8
Engineering notation
2.16960979 × 10^6
Prime Factorization
233 × 931163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216960979
Product of the distinct prime numbers
The prime factorization of 216960979 is 233 × 931163.
Since it has a total of 2 prime factors.
3 , 4 , 5 , 94 , 5 , 394 , 4657 , 1788 , 87762 , 72484 , 875186 , 852463 , 5593428 , 7424655 , 57178443 , 92016192 , 229838542 , 861533331 , 1756779206 , 4675839192
n×2
433921958
n×3
650882937
n×4
867843916
n×5
1084804895
n÷2
108480489.5
n÷3
72320326.333333
n÷3
54240244.75
n÷5
43392195.8
n2
47072066408638441
n3
1.0212801611571E+25
n4
2.2157794359793E+33
n5
4.8073767567813E+41
2 √n
14729.595344068
3 √n
600.88847906255
4 √n
121.36554430343
5 √n
46.481092407553
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
-216960978
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 216960979 can be divided by 4 positive divisors.
The sum of these divisors (counting 216960979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011101000111111010011
3
Ternary
120010020202111211
4
Quaternary
30323220333103
5
Quinary
421020222404
6
Senary
33310120551
8
Octal
1473507723
10
Decimal
216960979
12
Duodecimal
607b0157
16
Hexadecimal
cee8fd3
20
Vigesimal
37g028j
36
Base36
3l685v
md5
8afb6f9c7fce2b0ff3f2ffc7c2462d01
sha1
1d8d5f2cd62a51385101e4c3bcab334f3771256b
sha256
89aaa25a0f1cb10b49768d2d16d7f8418aa2277eaa5ab629cfc6dfa8edd4e995
sha512
df0879344f5f1883ed9e864694210acc74e474495b0698c5d2e240f027e5e522640ccb23718b5e9379ee31f4f59e280909f12952ea8c6d7dc0d279b1a5f93d3d
ripemd-160
6cff619651b0f0fd9eeeae1891c6874895b65b21
Diameter
433921958
Circumference
1363206035.4841
Area
1.4788125801867E+17
Volume
4.2779283353976E+25
Surface area
5.9152503207468E+17
Circumference
1363206035.4841
Perimeter
867843916
Area
47072066408638441
Diagonal
306829159.00754
Surface area
282432398451830646
Volume
1.0212801611571E+25
Space diagonal
375787438.88788
Perimeter
650882937
Area
2.0382802659255E+16
Altitude
187893719.44394
Surface area
2.0382802659255E+16
Volume
1.2035902124092E+24
Height
102276386.33585