18280243 is an odd 8-digits composite number following 18280242
and preceding 18280244 . In scientific notation, it is written as 1.8280243 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18269320 positive integers (up to 18280243) that are relatively prime to 18280243.
18280243 has 4 divisors, whose sum is 18291168
The reverse of 18280243 is 34208281
Previous prime number is 8861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million two hundred eighty thousand two hundred forty-three
Scientific notation
1.8280243 × 10^7
Engineering notation
1.8280243 × 10^6
Prime Factorization
8861 × 2063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18280243
Product of the distinct prime numbers
The prime factorization of 18280243 is 8861 × 2063.
Since it has a total of 2 prime factors.
5 , 10 , 66 , 21 , 92 , 778 , 7166 , 3105 , 42054 , 15251 , 850832 , 148841 , 1115521 , 6563070 , 37148426 , 24927705 , 205955083 , 276841530 , 1416886492 , 9397038264
n×2
36560486
n×3
54840729
n×4
73120972
n×5
91401215
n÷2
9140121.5
n÷3
6093414.3333333
n÷3
4570060.75
n÷5
3656048.6
n2
334167284139049
n3
6.1086591567119E+21
n4
1.1166777378887E+29
n5
2.0413140401295E+36
2 √n
4275.5400828433
3 √n
263.42722372573
4 √n
65.387614139402
5 √n
28.339774674124
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
-18280242
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 18280243 can be divided by 4 positive divisors.
The sum of these divisors (counting 18280243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101101110111100110011
3
Ternary
1021101201210001
4
Quaternary
1011232330303
5
Quinary
14134431433
6
Senary
1451450431
8
Octal
105567463
10
Decimal
18280243
12
Duodecimal
6156a17
16
Hexadecimal
116ef33
20
Vigesimal
5e50c3
36
Base36
avt4j
md5
6474fc2cd75b107ab820f5277fcfd44d
sha1
ae30583e581f96a05e6b743246677e045c1540a6
sha256
eaf60f8d7be37ab8400f773a8a69e7045bd5a9f225a8be7447aaeea28ac74d01
sha512
eadbac155cdfde4b5749c4b852e038d63f40a173e12bd3cade19228912a45636c3760ecd474149ddceb1f4845c6344fe05e0ea1cde317659eec13bd2a96a27be
ripemd-160
0f3f032f678eb16e29bb962bcc9fcfdc0c09af8b
Diameter
36560486
Circumference
114858154.22927
Area
1.0498174849213E+15
Volume
2.5587891640013E+22
Surface area
4.1992699396852E+15
Circumference
114858154.22927
Perimeter
73120972
Area
334167284139049
Diagonal
25852167.574076
Surface area
2005003704834294
Volume
6.1086591567119E+21
Space diagonal
31662309.650705
Perimeter
54840729
Area
1.4469867858903E+14
Altitude
15831154.825353
Surface area
1.4469867858903E+14
Volume
7.1991238561138E+20
Height
8617389.1913586