18200028 is an even 8-digits composite number following 18200027
and preceding 18200029 . In scientific notation, it is written as 1.8200028 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 4727040 positive integers (up to 18200028) that are relatively prime to 18200028.
18200028 has 24 divisors, whose sum is 36401904
The reverse of 18200028 is 82000281
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million two hundred thousand twenty-eight
Scientific notation
1.8200028 × 10^7
Engineering notation
1.8200028 × 10^6
Prime Factorization
2 × 2 × 21 × 11 × 19697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9100014
Product of the distinct prime numbers
The prime factorization of 18200028 is 2 × 2 × 21 × 11 × 19697.
Since it has a total of 5 prime factors.
6 , 1 , 75 , 14 , 626 , 618 , 5932 , 8202 , 10369 , 69045 , 584160 , 984825 , 2515804 , 158374 , 34990561 , 19625925 , 818149272 , 899735648 , 8033812131 , 5157679469
n×2
36400056
n×3
54600084
n×4
72800112
n×5
91000140
n÷2
9100014
n÷3
6066676
n÷3
4550007
n÷5
3640005.6
n2
331241019200784
n3
6.0285958242028E+21
n4
1.0972061280117E+29
n5
1.9969182251585E+36
2 √n
4266.1490831897
3 √n
263.04134632142
4 √n
65.315764430876
5 √n
28.314859516487
1 , 2 , 4 , 11 , 21 , 22 , 42 , 44 , 84 , 231 , 462 , 924 , 19697 , 39394 , 78788 , 216667 , 413637 , 433334 , 827274 , 866668 , 1654548 , 4550007 , 9100014 , 18200028
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
-18200027
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 18200028 can be divided by 24 positive divisors.
The sum of these divisors (counting 18200028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101011011010111011100
3
Ternary
1021020122202010
4
Quaternary
1011123113130
5
Quinary
14124400103
6
Senary
1450031220
8
Octal
105332734
10
Decimal
18200028
12
Duodecimal
6118510
16
Hexadecimal
115b5dc
20
Vigesimal
5df018
36
Base36
au38c
md5
2b5b5c675e4b257daddaf241ed22081f
sha1
f02f3b3959149876cb5d5bb2feaea7bff86cf76b
sha256
9b296a2c6880f1fbf28cb2c9ddee3303e5bab7f269c0ee9dc7132624c63bcfdc
sha512
7ba600e6f00e103e9cc7f32361d69ca6fad9b4571dc80c3d0f14d4a5a59821407a5c88930b9456f40fe0674ad73c030dfff9b277836661a99617ff5688af5a22
ripemd-160
c3aa67b3f8b1c52b9a5edec87e2285e537d10a18
Diameter
36400056
Circumference
114354148.51986
Area
1.0406243524888E+15
Volume
2.5252523137037E+22
Surface area
4.1624974099551E+15
Circumference
114354148.51986
Perimeter
72800112
Area
331241019200784
Diagonal
25738726.43317
Surface area
1987446115204704
Volume
6.0285958242028E+21
Space diagonal
31523373.195176
Perimeter
54600084
Area
1.4343156870166E+14
Altitude
15761686.597588
Surface area
1.4343156870166E+14
Volume
7.1047683138778E+20
Height
8579575.4777234