18789413 is an odd 8-digits composite number following 18789412
and preceding 18789414 . In scientific notation, it is written as 1.8789413 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 17377536 positive integers (up to 18789413) that are relatively prime to 18789413.
18789413 has 16 divisors, whose sum is 20269440
The reverse of 18789413 is 31498781
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million seven hundred eighty-nine thousand four hundred thirteen
Scientific notation
1.8789413 × 10^7
Engineering notation
1.8789413 × 10^6
Prime Factorization
23 × 67 × 89 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18789413
Product of the distinct prime numbers
The prime factorization of 18789413 is 23 × 67 × 89 × 137.
Since it has a total of 4 prime factors.
5 , 4 , 48 , 91 , 68 , 437 , 8460 , 1085 , 75205 , 48252 , 547879 , 764780 , 6640593 , 9790156 , 67716099 , 64201158 , 480168524 , 752732876 , 7198958289 , 8248287485
n×2
37578826
n×3
56368239
n×4
75157652
n×5
93947065
n÷2
9394706.5
n÷3
6263137.6666667
n÷3
4697353.25
n÷5
3757882.6
n2
353042040884569
n3
6.6334527125431E+21
n4
1.2463868263194E+29
n5
2.3418876837475E+36
2 √n
4334.6756510724
3 √n
265.85065674153
4 √n
65.838253706127
5 √n
28.495917351141
1 , 23 , 67 , 89 , 137 , 1541 , 2047 , 3151 , 5963 , 9179 , 12193 , 137149 , 211117 , 280439 , 816931 , 18789413
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
-18789412
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 18789413 can be divided by 16 positive divisors.
The sum of these divisors (counting 18789413) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111101011010000100101
3
Ternary
1022100121020012
4
Quaternary
1013223100211
5
Quinary
14302230123
6
Senary
1510420005
8
Octal
107532045
10
Decimal
18789413
12
Duodecimal
6361605
16
Hexadecimal
11eb425
20
Vigesimal
5h8dad
36
Base36
b6q05
md5
651ee6cd797b6ff506b812acca276cf5
sha1
3217bd84eb4a15bf0af7d96dd67ac1495c2a4afa
sha256
206db0abbc8e645f51ff6ff6281929c043c9d5b804291141e1f51f043b1ad17d
sha512
43490408725645bbbc35732f394f6493943c78c55c57757ad1609c1cfb49bb2c70b00e837a3d47c44e7401c5d81640424d5d352ddaae6b0222f34adbf7b04b9d
ripemd-160
08efb05371732abe91937b2f1bf14a538b13bad2
Diameter
37578826
Circumference
118057363.69213
Area
1.1091142820513E+15
Volume
2.7786141746214E+22
Surface area
4.4364571282052E+15
Circumference
118057363.69213
Perimeter
75157652
Area
353042040884569
Diagonal
26572242.693629
Surface area
2118252245307414
Volume
6.6334527125431E+21
Space diagonal
32544217.960395
Perimeter
56368239
Area
1.5287168800497E+14
Altitude
16272108.980198
Surface area
1.5287168800497E+14
Volume
7.8175989928658E+20
Height
8857414.2312098