18805150 is an even 8-digits composite number following 18805149
and preceding 18805151 . In scientific notation, it is written as 1.8805150 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5950080 positive integers (up to 18805150) that are relatively prime to 18805150.
18805150 has 16 divisors, whose sum is 29665584
The reverse of 18805150 is 05150881
Previous prime number is 91
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million eight hundred five thousand one hundred fifty
Scientific notation
1.8805150 × 10^7
Engineering notation
1.8805150 × 10^6
Prime Factorization
2 × 25 × 91 × 4133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18805150
Product of the distinct prime numbers
The prime factorization of 18805150 is 2 × 25 × 91 × 4133.
Since it has a total of 4 prime factors.
3 , 1 , 6 , 33 , 416 , 544 , 9685 , 3878 , 63034 , 80956 , 171405 , 632821 , 7744828 , 8948998 , 56076657 , 74733343 , 849424980 , 348904051 , 9001678823 , 6068884460
n×2
37610300
n×3
56415450
n×4
75220600
n×5
94025750
n÷2
9402575
n÷3
6268383.3333333
n÷3
4701287.5
n÷5
3761030
n2
353633666522500
n3
6.6501341440056E+21
n4
1.2505677009815E+29
n5
2.3517113202112E+36
2 √n
4336.4905165352
3 √n
265.92485675896
4 √n
65.852035021974
5 √n
28.500689081807
1 , 2 , 25 , 50 , 91 , 182 , 2275 , 4133 , 4550 , 8266 , 103325 , 206650 , 376103 , 752206 , 9402575 , 18805150
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18805149
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18805150 can be divided by 16 positive divisors.
The sum of these divisors (counting 18805150) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111101111000110011110
3
Ternary
1022101101211001
4
Quaternary
1013233012132
5
Quinary
14303231100
6
Senary
1511020514
8
Octal
107570636
10
Decimal
18805150
12
Duodecimal
636a73a
16
Hexadecimal
11ef19e
20
Vigesimal
5hacha
36
Base36
b725a
md5
697eff36de0b1172f358f8dc5c73533e
sha1
496eadb651ef695f8843dfd998f117384ca29163
sha256
b4e7888ec8bfd1fd302a5807b899ece58bf1c9eb867b4e2c041b786b569bf81e
sha512
0950e5ba2a51fb4970d8671646c9ab68d7786f3e79497439d07ccfb06147f05770e6e51bc06905b6a057f7b9a42467606de02d73c4a2143ad468fbc206a2c845
ripemd-160
55f71304b68ccf807f87e71d4952c0ad787a94ce
Diameter
37610300
Circumference
118156242.17931
Area
1.1109729288091E+15
Volume
2.7856016762926E+22
Surface area
4.4438917152364E+15
Circumference
118156242.17931
Perimeter
75220600
Area
353633666522500
Diagonal
26594498.17246
Surface area
2121801999135000
Volume
6.6501341440056E+21
Space diagonal
32571475.243954
Perimeter
56415450
Area
1.5312786942096E+14
Altitude
16285737.621977
Surface area
1.5312786942096E+14
Volume
7.8372582483776E+20
Height
8864832.7241535