18386485 is an odd 8-digits composite number following 18386484
and preceding 18386486 . In scientific notation, it is written as 1.8386485 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 13577664 positive integers (up to 18386485) that are relatively prime to 18386485.
18386485 has 8 divisors, whose sum is 23761080
The reverse of 18386485 is 58468381
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million three hundred eighty-six thousand four hundred eighty-five
Scientific notation
1.8386485 × 10^7
Engineering notation
1.8386485 × 10^6
Prime Factorization
5 × 13 × 282869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18386485
Product of the distinct prime numbers
The prime factorization of 18386485 is 5 × 13 × 282869.
Since it has a total of 3 prime factors.
5 , 4 , 96 , 12 , 676 , 387 , 4960 , 6489 , 93817 , 68737 , 905017 , 495457 , 9858812 , 3906979 , 93504056 , 65047112 , 463319218 , 701288047 , 1314831135 , 1271826428
n×2
36772970
n×3
55159455
n×4
73545940
n×5
91932425
n÷2
9193242.5
n÷3
6128828.3333333
n÷3
4596621.25
n÷5
3677297
n2
338062830655225
n3
6.2157871648998E+21
n4
1.1428647747062E+29
n5
2.1013266037165E+36
2 √n
4287.9464782108
3 √n
263.93657127084
4 √n
65.482413503251
5 √n
28.372639654661
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18386484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18386485 can be divided by 8 positive divisors.
The sum of these divisors (counting 18386485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001000111000110101
3
Ternary
1021121010111221
4
Quaternary
1012020320311
5
Quinary
14201331420
6
Senary
1454030341
8
Octal
106107065
10
Decimal
18386485
12
Duodecimal
61a83b1
16
Hexadecimal
1188e35
20
Vigesimal
5ei645
36
Base36
ay33p
md5
a50d816260b3495bb6ce211ad71b0203
sha1
b8d141ae40a0b9e77665d6e5d069216b396dbd69
sha256
1a5758ebe6ec05656aca44f69c770ee756988e7c101d8715a315ecb99a584b5f
sha512
b7cc4da1598c0bc61de93e5acb35710960679431808b70b0268bd9e7325ea11e77b1ac53e205cc9ba1f535df7fbb5f06215e4ea50bf14813d51ff0cbb7170236
ripemd-160
46734599c7321f0155b112652852882f1d8c6eb5
Diameter
36772970
Circumference
115525692.40268
Area
1.0620557052382E+15
Volume
2.6036628391369E+22
Surface area
4.2482228209529E+15
Circumference
115525692.40268
Perimeter
73545940
Area
338062830655225
Diagonal
26002416.451369
Surface area
2028376983931350
Volume
6.2157871648998E+21
Space diagonal
31846326.192603
Perimeter
55159455
Area
1.4638549971135E+14
Altitude
15923163.096302
Surface area
1.4638549971135E+14
Volume
7.3253754245216E+20
Height
8667472.1504565