18520147 is an odd 8-digits prime number following 18520146
and preceding 18520148 . In scientific notation, it is written as 1.8520147 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18520146 positive integers (up to 18520147) that are relatively prime to 18520147.
18520147 has 2 divisors, whose sum is 18520148
The reverse of 18520147 is 74102581
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million five hundred twenty thousand one hundred forty-seven
Scientific notation
1.8520147 × 10^7
Engineering notation
1.8520147 × 10^6
Prime Factorization
18520147
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18520147
Product of the distinct prime numbers
The prime factorization of 18520147 is 18520147.
Since it has a total of 1 prime factors.
9 , 10 , 44 , 39 , 389 , 380 , 7911 , 1673 , 7588 , 21627 , 653858 , 337343 , 4182068 , 6621828 , 59538238 , 98429223 , 460805039 , 871727135 , 8752455124 , 1641170019
n×2
37040294
n×3
55560441
n×4
74080588
n×5
92600735
n÷2
9260073.5
n÷3
6173382.3333333
n÷3
4630036.75
n÷5
3704029.4
n2
342995844901609
n3
6.352333467967E+21
n4
1.1764614961977E+29
n5
2.1788239849421E+36
2 √n
4303.5040374095
3 √n
264.57459692704
4 √n
65.601097836923
5 √n
28.413771650479
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18520148
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9260074
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4303.5041535939
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998920095
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18520147 can be divided by 2 positive divisors.
The sum of these divisors (counting 18520147) is 18520148, the average is 9260074.
Base
System
Value
2
Binary
1000110101001100001010011
3
Ternary
1021211220212101
4
Quaternary
1012221201103
5
Quinary
14220121042
6
Senary
1500541231
8
Octal
106514123
10
Decimal
18520147
12
Duodecimal
6251817
16
Hexadecimal
11a9853
20
Vigesimal
5ff077
36
Base36
b0y8j
md5
48e1b9b9d315d9a855a4bedc90128191
sha1
f71dd71dda5ec5a46497227db6d3edc1715f9844
sha256
9ec0f5e8ec29bca9263f0f3edc07dd1baebd72ff709d25e5dcf74e6907168c5c
sha512
89822ea67e5d4a5b6d04c129a3facb9809eb72c1f54267550960a5f4cb2e439747de10d9be07096094fac021399d1c21c110aedfe9d062f3f7d4c75dc826620e
ripemd-160
29aacef5fbdc3c431ab6ba19652880d2c4756da8
Diameter
37040294
Circumference
116365515.51721
Area
1.0775532265547E+15
Volume
2.6608592208157E+22
Surface area
4.3102129062189E+15
Circumference
116365515.51721
Perimeter
74080588
Area
342995844901609
Diagonal
26191443.064543
Surface area
2057975069409654
Volume
6.352333467967E+21
Space diagonal
32077835.567644
Perimeter
55560441
Area
1.4852155753865E+14
Altitude
16038917.783822
Surface area
1.4852155753865E+14
Volume
7.4862967859295E+20
Height
8730481.0215145