18840135 is an odd 8-digits composite number following 18840134
and preceding 18840136 . In scientific notation, it is written as 1.8840135 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10048064 positive integers (up to 18840135) that are relatively prime to 18840135.
18840135 has 4 divisors, whose sum is 20096160
The reverse of 18840135 is 53104881
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million eight hundred forty thousand one hundred thirty-five
Scientific notation
1.8840135 × 10^7
Engineering notation
1.8840135 × 10^6
Prime Factorization
15 × 1256009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18840135
Product of the distinct prime numbers
The prime factorization of 18840135 is 15 × 1256009.
Since it has a total of 2 prime factors.
3 , 8 , 74 , 27 , 259 , 193 , 2717 , 7791 , 6584 , 41510 , 971868 , 394924 , 2470134 , 1143164 , 3614352 , 63583318 , 494982110 , 428220617 , 7389791555 , 5584672691
n×2
37680270
n×3
56520405
n×4
75360540
n×5
94200675
n÷2
9420067.5
n÷3
6280045
n÷3
4710033.75
n÷5
3768027
n2
354950686818225
n3
6.6873188579981E+21
n4
1.2598999007273E+29
n5
2.3736684216189E+36
2 √n
4340.5224339934
3 √n
266.08966299111
4 √n
65.8826413708
5 √n
28.511285704939
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
-18840134
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 18840135 can be divided by 4 positive divisors.
The sum of these divisors (counting 18840135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111110111101001000111
3
Ternary
1022110011210210
4
Quaternary
1013313221013
5
Quinary
14310341020
6
Senary
1511450503
8
Octal
107675107
10
Decimal
18840135
12
Duodecimal
6386a33
16
Hexadecimal
11f7a47
20
Vigesimal
5hf06f
36
Base36
b7t53
md5
28023c0aff8b48fb3f944f6394ff150f
sha1
3f906cad8356982c65a84f00ac33c75946035adc
sha256
bef90df5929e1f4f5e85c2b762e158b36efaf8b9c124a2f0eaff1e562afc1ebb
sha512
50684e92585dbaee365c6cdd181c6141da9f9ddb4449cb6caa778e3d836c0326b6d2c4ded4211ce2a47faa82f1f38a8e47d89bee8b06230c1b23bc7f6d558c48
ripemd-160
01492a3ca9150586d223b2d5d3efa97ca1452169
Diameter
37680270
Circumference
118376059.41728
Area
1.1151104700948E+15
Volume
2.8011775728666E+22
Surface area
4.4604418803791E+15
Circumference
118376059.41728
Perimeter
75360540
Area
354950686818225
Diagonal
26643974.43394
Surface area
2129704120909350
Volume
6.6873188579981E+21
Space diagonal
32632071.041457
Perimeter
56520405
Area
1.5369815593766E+14
Altitude
16316035.520728
Surface area
1.5369815593766E+14
Volume
7.8810808540785E+20
Height
8881324.8113133