18243025 is an odd 8-digits composite number following 18243024
and preceding 18243026 . In scientific notation, it is written as 1.8243025 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 13959440 positive integers (up to 18243025) that are relatively prime to 18243025.
18243025 has 12 divisors, whose sum is 23605632
The reverse of 18243025 is 52034281
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million two hundred forty-three thousand twenty-five
Scientific notation
1.8243025 × 10^7
Engineering notation
1.8243025 × 10^6
Prime Factorization
5 × 5 × 23 × 31727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3648605
Product of the distinct prime numbers
The prime factorization of 18243025 is 5 × 5 × 23 × 31727.
Since it has a total of 4 prime factors.
6 , 9 , 40 , 12 , 823 , 601 , 2038 , 728 , 3860 , 1477 , 520453 , 991941 , 1148452 , 5262016 , 71922007 , 34904633 , 502893691 , 959376246 , 2204106397 , 7050064275
n×2
36486050
n×3
54729075
n×4
72972100
n×5
91215125
n÷2
9121512.5
n÷3
6081008.3333333
n÷3
4560756.25
n÷5
3648605
n2
332807961150625
n3
6.0714239554699E+21
n4
1.1076113900524E+29
n5
2.020618227901E+36
2 √n
4271.1854326405
3 √n
263.24832574549
4 √n
65.354306917299
5 √n
28.328225486735
1 , 5 , 23 , 25 , 115 , 575 , 31727 , 158635 , 729721 , 793175 , 3648605 , 18243025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18243024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18243025 can be divided by 12 positive divisors.
The sum of these divisors (counting 18243025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101100101110111010001
3
Ternary
1021022211201121
4
Quaternary
1011211313101
5
Quinary
14132234100
6
Senary
1451002241
8
Octal
105456721
10
Decimal
18243025
12
Duodecimal
6139381
16
Hexadecimal
1165dd1
20
Vigesimal
5e07b5
36
Base36
av0ep
md5
b02ee1eca6f2f5003ced7f19881f3a8b
sha1
7ca339bdd1cd6737d2a345ace518f526dd96e0b0
sha256
572e845abc9c56c6abaa0a160f765176a198d2a5cc3884ac21eb1bd52dd92764
sha512
585ad957f07f6f56e6222aedad95f0dd99c847686345cb638736906dab61b0001829424f590acc79626c2955009104ec8245b4f5e372e7d5b52c29a27b2ac586
ripemd-160
b279f3bce909232f1909cc37d85d9c630f3da9ca
Diameter
36486050
Circumference
114624306.63851
Area
1.045547045807E+15
Volume
2.5431921193778E+22
Surface area
4.182188183228E+15
Circumference
114624306.63851
Perimeter
72972100
Area
332807961150625
Diagonal
25799533.373711
Surface area
1996847766903750
Volume
6.0714239554699E+21
Space diagonal
31597846.183749
Perimeter
54729075
Area
1.4411007446907E+14
Altitude
15798923.091875
Surface area
1.4411007446907E+14
Volume
7.1552417506187E+20
Height
8599844.4579038