18182442 is an even 8-digits composite number following 18182441
and preceding 18182443 . In scientific notation, it is written as 1.8182442 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6060812 positive integers (up to 18182442) that are relatively prime to 18182442.
18182442 has 8 divisors, whose sum is 36364896
The reverse of 18182442 is 24428181
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million one hundred eighty-two thousand four hundred forty-two
Scientific notation
1.8182442 × 10^7
Engineering notation
1.8182442 × 10^6
Prime Factorization
2 × 3 × 3030407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18182442
Product of the distinct prime numbers
The prime factorization of 18182442 is 2 × 3 × 3030407.
Since it has a total of 3 prime factors.
5 , 5 , 72 , 89 , 279 , 808 , 9657 , 2320 , 36460 , 43403 , 785005 , 204245 , 2020170 , 4607580 , 60069613 , 11553367 , 488407546 , 769456289 , 6032623841 , 7827550161
n×2
36364884
n×3
54547326
n×4
72729768
n×5
90912210
n÷2
9091221
n÷3
6060814
n÷3
4545610.5
n÷5
3636488.4
n2
330601197083364
n3
6.0111370910988E+21
n4
1.0929715151295E+29
n5
1.9872891181495E+36
2 √n
4264.0874756506
3 √n
262.95659671109
4 √n
65.299980671135
5 √n
28.309385484366
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
-18182441
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 18182442 can be divided by 8 positive divisors.
The sum of these divisors (counting 18182442) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010111000100101010
3
Ternary
1021012202121210
4
Quaternary
1011113010222
5
Quinary
14123314232
6
Senary
1445413550
8
Octal
105270452
10
Decimal
18182442
12
Duodecimal
610a2b6
16
Hexadecimal
115712a
20
Vigesimal
5dcg22
36
Base36
atpnu
md5
c1a1fc08563aa3fa24815f684c66503c
sha1
ec1a1456833b89ea47ca1e09a7493051643dfea3
sha256
e53b1b8aed8f3213183df80979e8795b164dd054da0ff0240d098db9db61d143
sha512
521eca6f734515c659d7db2c71795c2692851977fe9a65b7dd27ac5c289caa38136fe109e9499135d48948329ec20755c3ff513163bd4de05795dfeb81c76d1c
ripemd-160
091d3f37d385c37ed93a34287b83e62b8dd68844
Diameter
36364884
Circumference
114243652.42305
Area
1.0386142920251E+15
Volume
2.5179392166823E+22
Surface area
4.1544571681004E+15
Circumference
114243652.42305
Perimeter
72729768
Area
330601197083364
Diagonal
25713856.073462
Surface area
1983607182500184
Volume
6.0111370910988E+21
Space diagonal
31492913.349674
Perimeter
54547326
Area
1.4315451759787E+14
Altitude
15746456.674837
Surface area
1.4315451759787E+14
Volume
7.0841929995966E+20
Height
8571285.3578207