218369942 is an even 9-digits composite number following 218369941
and preceding 218369943 . In scientific notation, it is written as 2.18369942 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 89808768 positive integers (up to 218369942) that are relatively prime to 218369942.
218369942 has 32 divisors, whose sum is 389620800
The reverse of 218369942 is 249963812
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred eighteen million three hundred sixty-nine thousand nine hundred forty-two
Scientific notation
2.18369942 × 10^8
Engineering notation
2.18369942 × 10^6
Prime Factorization
2 × 7 × 29 × 173 × 3109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
218369942
Product of the distinct prime numbers
The prime factorization of 218369942 is 2 × 7 × 29 × 173 × 3109.
Since it has a total of 5 prime factors.
1 , 10 , 74 , 39 , 588 , 229 , 7318 , 5754 , 83128 , 38338 , 726643 , 382418 , 4760596 , 2169786 , 20491078 , 45905501 , 51562456 , 96733275 , 1266195097 , 4156447387
n×2
436739884
n×3
655109826
n×4
873479768
n×5
1091849710
n÷2
109184971
n÷3
72789980.666667
n÷3
54592485.5
n÷5
43673988.4
n2
47685431569083364
n3
1.0413064925986E+25
n4
2.2739003839297E+33
n5
4.9655149495251E+41
2 √n
14777.345566779
3 √n
602.18641372141
4 √n
121.56210580102
5 √n
46.541306626864
1 , 2 , 7 , 14 , 29 , 58 , 173 , 203 , 346 , 406 , 1211 , 2422 , 3109 , 5017 , 6218 , 10034 , 21763 , 35119 , 43526 , 70238 , 90161 , 180322 , 537857 , 631127 , 1075714 , 1262254 , 3764999 , 7529998 , 15597853 , 31195706 , 109184971 , 218369942
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
-218369941
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 218369942 can be divided by 32 positive divisors.
The sum of these divisors (counting 218369942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101000001000000111110010110
3
Ternary
120012220100020122
4
Quaternary
31001000332112
5
Quinary
421400314232
6
Senary
33400231542
8
Octal
1501007626
10
Decimal
218369942
12
Duodecimal
6116b5b2
16
Hexadecimal
d040f96
20
Vigesimal
384g4h2
36
Base36
3m0fbq
md5
690d6001311c99184bf1ebecc9902dde
sha1
6b2fa6a7b497c8b98967e4e09bcb235c913dda88
sha256
67aa8def5345c1c22956876b0189565534eebb777af5e074961f82a6c87d20c7
sha512
ae2bb816de76f28b64c6e0b63b0f5c4e6390e63b554cc3fdf5423fea9fa77f7488a945e2567db76b9ae411f4b775660454213d889f7cb1a393ca797972f3a635
ripemd-160
7ee0d8f42762d6c930544ce9418874220b92ac7f
Diameter
436739884
Circumference
1372058811.1041
Area
1.4980820150069E+17
Volume
4.3618144363774E+25
Surface area
5.9923280600276E+17
Circumference
1372058811.1041
Perimeter
873479768
Area
47685431569083364
Diagonal
308821733.59103
Surface area
286112589414500184
Volume
1.0413064925986E+25
Space diagonal
378227834.38987
Perimeter
655109826
Area
2.0648397564625E+16
Altitude
189113917.19493
Surface area
2.0648397564625E+16
Volume
1.22719147035E+24
Height
102940577.86368