18201142 is an even 8-digits composite number following 18201141
and preceding 18201143 . In scientific notation, it is written as 1.8201142 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8704872 positive integers (up to 18201142) that are relatively prime to 18201142.
18201142 has 8 divisors, whose sum is 28488816
The reverse of 18201142 is 24110281
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighteen million two hundred one thousand one hundred forty-two
Scientific notation
1.8201142 × 10^7
Engineering notation
1.8201142 × 10^6
Prime Factorization
2 × 23 × 395677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18201142
Product of the distinct prime numbers
The prime factorization of 18201142 is 2 × 23 × 395677.
Since it has a total of 3 prime factors.
8 , 4 , 8 , 62 , 968 , 955 , 7691 , 7701 , 37290 , 13871 , 118991 , 893501 , 8680362 , 3067679 , 18183638 , 44506841 , 640865021 , 442924759 , 1380590921 , 515157588
n×2
36402284
n×3
54603426
n×4
72804568
n×5
91005710
n÷2
9100571
n÷3
6067047.3333333
n÷3
4550285.5
n÷5
3640228.4
n2
331281570104164
n3
6.0297028994488E+21
n4
1.0974747869068E+29
n5
1.997529443791E+36
2 √n
4266.2796439052
3 √n
263.04671301795
4 √n
65.316763881145
5 √n
28.315206131132
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
-18201141
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 18201142 can be divided by 8 positive divisors.
The sum of these divisors (counting 18201142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011011101000110110
3
Ternary
1021020201021101
4
Quaternary
1011123220312
5
Quinary
14124414032
6
Senary
1450040314
8
Octal
105335066
10
Decimal
18201142
12
Duodecimal
611909a
16
Hexadecimal
115ba36
20
Vigesimal
5df2h2
36
Base36
au43a
md5
a4e81992cc4b01e0c75c61022b1175d5
sha1
c3805581757836835c1fa918a805ed2161106a33
sha256
afc3afdf089d8699ba04b7e0b291f94d4f4f74ebd883463ba642dd3b8aa99236
sha512
e19c91218f75bd9885cde962f5b5a69f23517e75cc0c08e4e05a020f7766d162460f5f079bb3bad3e60ba7b4b37d79c99d9fd79e7caba27dc6ecc27aafe45361
ripemd-160
2fa3e8c1fd6c6221eabf98835c0860dd00493950
Diameter
36402284
Circumference
114361147.98829
Area
1.0407517469089E+15
Volume
2.5257160442983E+22
Surface area
4.1630069876357E+15
Circumference
114361147.98829
Perimeter
72804568
Area
331281570104164
Diagonal
25740301.867079
Surface area
1987689420624984
Volume
6.0297028994488E+21
Space diagonal
31525302.699776
Perimeter
54603426
Area
1.434491277579E+14
Altitude
15762651.349888
Surface area
1.434491277579E+14
Volume
7.1060730145674E+20
Height
8580100.6223595