13028305 is an odd 8-digits composite number following 13028304
and preceding 13028306 . In scientific notation, it is written as 1.3028305 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10422640 positive integers (up to 13028305) that are relatively prime to 13028305.
13028305 has 4 divisors, whose sum is 15633972
The reverse of 13028305 is 50382031
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million twenty-eight thousand three hundred five
Scientific notation
1.3028305 × 10^7
Engineering notation
1.3028305 × 10^6
Prime Factorization
5 × 2605661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13028305
Product of the distinct prime numbers
The prime factorization of 13028305 is 5 × 2605661.
Since it has a total of 2 prime factors.
10 , 7 , 57 , 33 , 348 , 546 , 5507 , 7392 , 65142 , 50147 , 989 , 513008 , 2662390 , 8356105 , 67278380 , 84886161 , 296208597 , 518826986 , 319971748 , 6412279063
n×2
26056610
n×3
39084915
n×4
52113220
n×5
65141525
n÷2
6514152.5
n÷3
4342768.3333333
n÷3
3257076.25
n÷5
2605661
n2
169736731173025
n3
2.2113819034252E+21
n4
2.8810557909304E+28
n5
3.7535273566257E+35
2 √n
3609.4743384598
3 √n
235.303997704
4 √n
60.078900942509
5 √n
26.483634369218
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
-13028304
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 13028305 can be divided by 4 positive divisors.
The sum of these divisors (counting 13028305) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101100101111010001
3
Ternary
220111220110211
4
Quaternary
301230233101
5
Quinary
11313401210
6
Senary
1143124121
8
Octal
61545721
10
Decimal
13028305
12
Duodecimal
4443641
16
Hexadecimal
c6cbd1
20
Vigesimal
418af5
36
Base36
7r8pd
md5
6f986cf271c374422d2559e0115256fe
sha1
1db674fdb30f6f416abea56a82516c9d5a1d6a79
sha256
cb2b66903c328af98751105c01c4b5374b6e2b05032ccaf9654bd23c811898d9
sha512
9fd67ab9f11fbf07b71962eda3bd6f409434840037947da4bc89fcd18f8351da3a71c2be1292a82e73f87dc26a622434c4be1fffeea9371d73f4c829bbd2b8fc
ripemd-160
463bcb34a703e39c298f8ffc810eb4b251baf97a
Diameter
26056610
Circumference
81859254.553454
Area
5.3324366769752E+14
Volume
9.2630148561093E+21
Surface area
2.1329746707901E+15
Circumference
81859254.553454
Perimeter
52113220
Area
169736731173025
Diagonal
18424805.625733
Surface area
1018420387038150
Volume
2.2113819034252E+21
Space diagonal
22565686.196504
Perimeter
39084915
Area
73498160575585
Altitude
11282843.098252
Surface area
73498160575585
Volume
2.6061385661753E+20
Height
6141601.8752444