18682145 is an odd 8-digits composite number following 18682144
and preceding 18682146 . In scientific notation, it is written as 1.8682145 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 14945712 positive integers (up to 18682145) that are relatively prime to 18682145.
18682145 has 4 divisors, whose sum is 22418580
The reverse of 18682145 is 54128681
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million six hundred eighty-two thousand one hundred forty-five
Scientific notation
1.8682145 × 10^7
Engineering notation
1.8682145 × 10^6
Prime Factorization
5 × 3736429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18682145
Product of the distinct prime numbers
The prime factorization of 18682145 is 5 × 3736429.
Since it has a total of 2 prime factors.
9 , 6 , 36 , 44 , 949 , 286 , 2810 , 5905 , 19229 , 2424 , 88978 , 946943 , 9956641 , 4474135 , 30784554 , 63907889 , 685359118 , 881081661 , 6555027757 , 5349185274
n×2
37364290
n×3
56046435
n×4
74728580
n×5
93410725
n÷2
9341072.5
n÷3
6227381.6666667
n÷3
4670536.25
n÷5
3736429
n2
349022541801025
n3
6.5204897341953E+21
n4
1.2181673468525E+29
n5
2.2757979008163E+36
2 √n
4322.2846967779
3 √n
265.34378071509
4 √n
65.744084880526
5 √n
28.463306387731
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
-18682144
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 18682145 can be divided by 4 positive divisors.
The sum of these divisors (counting 18682145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010001000100100001
3
Ternary
1022011011002022
4
Quaternary
1013101010201
5
Quinary
14240312040
6
Senary
1504231225
8
Octal
107210441
10
Decimal
18682145
12
Duodecimal
630b515
16
Hexadecimal
11d1121
20
Vigesimal
5gf575
36
Base36
b4f8h
md5
92960f75b016a9f96b0d70c362ce928e
sha1
0f9f9bbc18862431effab134cbf62f7149207d3f
sha256
c404e09b6c1f8dd961c799ea10ca91e2221909ddb212448be88ce0a1e5e03b66
sha512
0dd5834ff992a95a1b88f09b533bd1106d78ff5ea46e4d4e06998f098e148e463d66ddd174773d8e4ad98830317c48ab57bfd0c72d4cb47fa231003d7aaccdd4
ripemd-160
bf78241dc3c1b26da91bf3d69e8627b88484822d
Diameter
37364290
Circumference
117383378.9706
Area
1.0964866532593E+15
Volume
2.7312963529008E+22
Surface area
4.3859466130373E+15
Circumference
117383378.9706
Perimeter
74728580
Area
349022541801025
Diagonal
26420542.833221
Surface area
2094135250806150
Volume
6.5204897341953E+21
Space diagonal
32358424.334369
Perimeter
56046435
Area
1.5113119384655E+14
Altitude
16179212.167184
Surface area
1.5113119384655E+14
Volume
7.684470846178E+20
Height
8806847.6110736