18180108 is an even 8-digits composite number following 18180107
and preceding 18180109 . In scientific notation, it is written as 1.8180108 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6038496 positive integers (up to 18180108) that are relatively prime to 18180108.
18180108 has 24 divisors, whose sum is 35476000
The reverse of 18180108 is 80108181
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million one hundred eighty thousand one hundred eight
Scientific notation
1.8180108 × 10^7
Engineering notation
1.8180108 × 10^6
Prime Factorization
2 × 2 × 9 × 349 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9090054
Product of the distinct prime numbers
The prime factorization of 18180108 is 2 × 2 × 9 × 349 × 1447.
Since it has a total of 5 prime factors.
9 , 10 , 53 , 20 , 466 , 350 , 5534 , 2891 , 40069 , 63616 , 689777 , 846809 , 2143564 , 7612743 , 51840728 , 95750275 , 933389893 , 307982618 , 1504596304 , 1797273619
n×2
36360216
n×3
54540324
n×4
72720432
n×5
90900540
n÷2
9090054
n÷3
6060036
n÷3
4545027
n÷5
3636021.6
n2
330516326891664
n3
6.0088225186538E+21
n4
1.0924104234196E+29
n5
1.9860139478094E+36
2 √n
4263.8137858026
3 √n
262.94534470288
4 √n
65.297885002522
5 √n
28.308658656819
1 , 2 , 4 , 9 , 18 , 36 , 349 , 698 , 1396 , 1447 , 2894 , 3141 , 5788 , 6282 , 12564 , 13023 , 26046 , 52092 , 505003 , 1010006 , 2020012 , 4545027 , 9090054 , 18180108
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
-18180107
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 18180108 can be divided by 24 positive divisors.
The sum of these divisors (counting 18180108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101010110100000001100
3
Ternary
1021012122102100
4
Quaternary
1011112200030
5
Quinary
14123230413
6
Senary
1445355100
8
Octal
105264014
10
Decimal
18180108
12
Duodecimal
6108a90
16
Hexadecimal
115680c
20
Vigesimal
5dca58
36
Base36
atnv0
md5
b35369fcc16360e64423e6488e658967
sha1
cc33d19a2db1c442b2b3ae839166b5ddbf5d8f5e
sha256
01f3236e9a755b1441f7e0c2d45e38868861ceb90b7477943884ca5000fa25c5
sha512
28b3a2c716fa9c4cf0a12eca715a03a853fafadf6557852c0e982fba9864aec3f1efab5c19ab0ea980c6382d630c59ff8549ea4e5261f50a4d58852f162fc951
ripemd-160
66e9c4fcae8244c9a9d6d156f27abc778b1aff45
Diameter
36360216
Circumference
114228987.46854
Area
1.0383476644543E+15
Volume
2.5169696908437E+22
Surface area
4.1533906578173E+15
Circumference
114228987.46854
Perimeter
72720432
Area
330516326891664
Diagonal
25710555.299008
Surface area
1983097961349984
Volume
6.0088225186538E+21
Space diagonal
31488870.743089
Perimeter
54540324
Area
1.4311776772685E+14
Altitude
15744435.371545
Surface area
1.4311776772685E+14
Volume
7.0814652498108E+20
Height
8570185.0996692