18673485 is an odd 8-digits composite number following 18673484
and preceding 18673486 . In scientific notation, it is written as 1.8673485 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9434880 positive integers (up to 18673485) that are relatively prime to 18673485.
18673485 has 16 divisors, whose sum is 31450560
The reverse of 18673485 is 58437681
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million six hundred seventy-three thousand four hundred eighty-five
Scientific notation
1.8673485 × 10^7
Engineering notation
1.8673485 × 10^6
Prime Factorization
3 × 5 × 19 × 65521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18673485
Product of the distinct prime numbers
The prime factorization of 18673485 is 3 × 5 × 19 × 65521.
Since it has a total of 4 prime factors.
3 , 6 , 4 , 25 , 356 , 805 , 1949 , 4518 , 42067 , 14011 , 346333 , 976486 , 10853 , 3110985 , 81977221 , 94195042 , 610810169 , 827347089 , 5695254780 , 666178367
n×2
37346970
n×3
56020455
n×4
74693940
n×5
93367425
n÷2
9336742.5
n÷3
6224495
n÷3
4668371.25
n÷5
3734697
n2
348699042045225
n3
6.5114263311459E+21
n4
1.2159102192326E+29
n5
2.2705281240186E+36
2 √n
4321.2827956522
3 √n
265.30277485471
4 √n
65.736464733451
5 √n
28.460667098185
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 65521 , 196563 , 327605 , 982815 , 1244899 , 3734697 , 6224495 , 18673485
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
-18673484
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 18673485 can be divided by 16 positive divisors.
The sum of these divisors (counting 18673485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111001110111101001101
3
Ternary
1022010201012120
4
Quaternary
1013032331031
5
Quinary
14240022420
6
Senary
1504123153
8
Octal
107167515
10
Decimal
18673485
12
Duodecimal
63064b9
16
Hexadecimal
11cef4d
20
Vigesimal
5ge3e5
36
Base36
b48jx
md5
9b23ba86f21bd4483c5a08743b0ecf55
sha1
e7323b2553704f0de819643954e7eb46f6b03ce8
sha256
66e11ce2d9f65a96e8e80106f628096fad9581a5b2c36b4cc5b5e1295afbdb1f
sha512
ce0b11568615be05150eb1b57745f802a69c104692332eacc54d386d0cdda33ff287b6bdd616573086753e9c30a5ccee264ae49a4c54aea20dda921278a381fd
ripemd-160
562c487a1d4191d1214958c3c47a1297dc6e7682
Diameter
37346970
Circumference
117328966.58584
Area
1.0954703488031E+15
Volume
2.7274998835092E+22
Surface area
4.3818813952123E+15
Circumference
117328966.58584
Perimeter
74693940
Area
348699042045225
Diagonal
26408295.743771
Surface area
2092194252271350
Volume
6.5114263311459E+21
Space diagonal
32343424.774375
Perimeter
56020455
Area
1.5099111434323E+14
Altitude
16171712.387188
Surface area
1.5099111434323E+14
Volume
7.6737895232498E+20
Height
8802765.2479235