18628071 is an odd 8-digits composite number following 18628070
and preceding 18628072 . In scientific notation, it is written as 1.8628071 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9675600 positive integers (up to 18628071) that are relatively prime to 18628071.
18628071 has 16 divisors, whose sum is 23931648
The reverse of 18628071 is 17082681
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million six hundred twenty-eight thousand seventy-one
Scientific notation
1.8628071 × 10^7
Engineering notation
1.8628071 × 10^6
Prime Factorization
33 × 7 × 11 × 7331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18628071
Product of the distinct prime numbers
The prime factorization of 18628071 is 33 × 7 × 11 × 7331.
Since it has a total of 4 prime factors.
1 , 4 , 4 , 3 , 341 , 683 , 9703 , 7351 , 13872 , 50391 , 470677 , 905838 , 6882866 , 5622480 , 98539768 , 12118307 , 723799882 , 527347643 , 5488086303 , 9063192800
n×2
37256142
n×3
55884213
n×4
74512284
n×5
93140355
n÷2
9314035.5
n÷3
6209357
n÷3
4657017.75
n÷5
3725614.2
n2
347005029181041
n3
6.4640343209415E+21
n4
1.2041249027694E+29
n5
2.2430524181656E+36
2 √n
4316.0249072497
3 √n
265.08752775009
4 √n
65.696460386003
5 √n
28.44681031749
1 , 7 , 11 , 33 , 77 , 231 , 363 , 2541 , 7331 , 51317 , 80641 , 241923 , 564487 , 1693461 , 2661153 , 18628071
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
-18628070
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 18628071 can be divided by 16 positive divisors.
The sum of these divisors (counting 18628071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000011110111100111
3
Ternary
1022001101220120
4
Quaternary
1013003313213
5
Quinary
14232044241
6
Senary
1503133023
8
Octal
107036747
10
Decimal
18628071
12
Duodecimal
62a4173
16
Hexadecimal
11c3de7
20
Vigesimal
5g8a3b
36
Base36
b39if
md5
b8160232941df42b425a229732a1ed30
sha1
09a3486101fad8782b6a3bc65e70206357a7d5e8
sha256
3471fb77a4554dc48c806cf1c8759d9710e41473b01db0ed196ced5756bd2287
sha512
a3141ae53af7336c1b2878e210c96f74f1d00de9e390cd3266eb790677f6a2a4f415679c7315d815214d188694e424bc646c87a579981b67f5af09cffe028c67
ripemd-160
2b7483f2380d31b4eeb92c018cf07e9191021d9e
Diameter
37256142
Circumference
117043622.0083
Area
1.0901484504339E+15
Volume
2.7076483646963E+22
Surface area
4.3605938017355E+15
Circumference
117043622.0083
Perimeter
74512284
Area
347005029181041
Diagonal
26344070.649049
Surface area
2082030175086246
Volume
6.4640343209415E+21
Space diagonal
32264765.419
Perimeter
55884213
Area
1.5025758525587E+14
Altitude
16132382.7095
Surface area
1.5025758525587E+14
Volume
7.6179375036005E+20
Height
8781356.8830163