18084885 is an odd 8-digits composite number following 18084884
and preceding 18084886 . In scientific notation, it is written as 1.8084885 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7630848 positive integers (up to 18084885) that are relatively prime to 18084885.
18084885 has 16 divisors, whose sum is 23744000
The reverse of 18084885 is 58848081
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eighty-four thousand eight hundred eighty-five
Scientific notation
1.8084885 × 10^7
Engineering notation
1.8084885 × 10^6
Prime Factorization
15 × 7 × 13 × 13249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18084885
Product of the distinct prime numbers
The prime factorization of 18084885 is 15 × 7 × 13 × 13249.
Since it has a total of 4 prime factors.
2 , 10 , 24 , 9 , 559 , 259 , 1968 , 311 , 43638 , 74058 , 937578 , 964304 , 753064 , 7147777 , 44294305 , 3923895 , 163927716 , 227726688 , 3454329415 , 2339627174
n×2
36169770
n×3
54254655
n×4
72339540
n×5
90424425
n÷2
9042442.5
n÷3
6028295
n÷3
4521221.25
n÷5
3616977
n2
327063065463225
n3
5.9148979266499E+21
n4
1.069702487902E+29
n5
1.9345446477922E+36
2 √n
4252.6327139785
3 √n
262.48545951204
4 √n
65.212212920422
5 √n
28.278941552265
1 , 7 , 13 , 15 , 91 , 105 , 195 , 1365 , 13249 , 92743 , 172237 , 198735 , 1205659 , 1391145 , 2583555 , 18084885
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18084884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18084885 can be divided by 16 positive divisors.
The sum of these divisors (counting 18084885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111111010000010101
3
Ternary
1021000210210120
4
Quaternary
1010333100111
5
Quinary
14112204020
6
Senary
1443342153
8
Octal
104772025
10
Decimal
18084885
12
Duodecimal
6081959
16
Hexadecimal
113f415
20
Vigesimal
5d0c45
36
Base36
armdx
md5
8a88818c53d3cbfe439b94fbd3bec629
sha1
799bb52a8b94db0f84b79947a9968f5911424973
sha256
a6814ccfff8f637f7996bbb189860f3718bc1e99e462143ebaf22ecdf3f24db0
sha512
21ceac4426856f53bf625fb3b280d43a7a78fb767c6f018696a1a86f5ca74d17d76f1c8037f789bc62250e2805dbe9eecb87154c48455a2d535410ef64589e74
ripemd-160
d4f7cf35197139ab895975d3025444f9c283ab04
Diameter
36169770
Circumference
113630683.71403
Area
1.0274989237198E+15
Volume
2.4776266497462E+22
Surface area
4.1099956948793E+15
Circumference
113630683.71403
Perimeter
72339540
Area
327063065463225
Diagonal
25575889.640958
Surface area
1962378392779350
Volume
5.9148979266499E+21
Space diagonal
31323939.66904
Perimeter
54254655
Area
1.4162246166538E+14
Altitude
15661969.83452
Surface area
1.4162246166538E+14
Volume
6.9707740566007E+20
Height
8525296.5469859