218974484 is an even 9-digits composite number following 218974483
and preceding 218974485 . In scientific notation, it is written as 2.18974484 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 102301056 positive integers (up to 218974484) that are relatively prime to 218974484.
218974484 has 24 divisors, whose sum is 408683520
The reverse of 218974484 is 484479812
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred eighteen million nine hundred seventy-four thousand four hundred eighty-four
Scientific notation
2.18974484 × 10^8
Engineering notation
2.18974484 × 10^6
Prime Factorization
2 × 2 × 17 × 139 × 23167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
109487242
Product of the distinct prime numbers
The prime factorization of 218974484 is 2 × 2 × 17 × 139 × 23167.
Since it has a total of 5 prime factors.
4 , 1 , 4 , 64 , 239 , 55 , 3403 , 3172 , 98079 , 97480 , 376924 , 455286 , 6259669 , 6369657 , 320513 , 84104026 , 870205220 , 207466291 , 5391029746 , 4222023282
n×2
437948968
n×3
656923452
n×4
875897936
n×5
1094872420
n÷2
109487242
n÷3
72991494.666667
n÷3
54743621
n÷5
43794896.8
n2
47949824643066256
n3
1.0499788109106E+25
n4
2.2991856833008E+33
n5
5.0346299862098E+41
2 √n
14797.786456089
3 √n
602.74160543734
4 √n
121.64615265634
5 √n
46.567047412221
1 , 2 , 4 , 17 , 34 , 68 , 139 , 278 , 556 , 2363 , 4726 , 9452 , 23167 , 46334 , 92668 , 393839 , 787678 , 1575356 , 3220213 , 6440426 , 12880852 , 54743621 , 109487242 , 218974484
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218974483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218974484 can be divided by 24 positive divisors.
The sum of these divisors (counting 218974484) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101000011010100100100010100
3
Ternary
120021001001112002
4
Quaternary
31003110210110
5
Quinary
422024140414
6
Senary
33421214432
8
Octal
1503244424
10
Decimal
218974484
12
Duodecimal
61401418
16
Hexadecimal
d0d4914
20
Vigesimal
388bg44
36
Base36
3mddsk
md5
40e84fa159280485329089238b1ba803
sha1
1aa35213b174ddee226b37b2b381e9d3d8f5419a
sha256
d218f278f8ab9dff584dbaf6d34d7113d778486974fcf0acfd8fef1718307e1c
sha512
f3e94547756c95bc60b931f64447639028b9ee2c45dc6c7a9a8edc27ae6b8c5a548688a958306afe6a7daacc48670363e5b73667663494bcc658a229e6716205
ripemd-160
848f1e294c73e3dbd068b49f93f9c7cf3e72329e
Diameter
437948968
Circumference
1375857260.516
Area
1.5063881683958E+17
Volume
4.3981409583755E+25
Surface area
6.025552673583E+17
Circumference
1375857260.516
Perimeter
875897936
Area
47949824643066256
Diagonal
309676685.08645
Surface area
287698947858397536
Volume
1.0499788109106E+25
Space diagonal
379274931.84918
Perimeter
656923452
Area
2.0762883123952E+16
Altitude
189637465.92459
Surface area
2.0762883123952E+16
Volume
1.2374118954951E+24
Height
103225561.69548