13128217 is an odd 8-digits composite number following 13128216
and preceding 13128218 . In scientific notation, it is written as 1.3128217 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 13118976 positive integers (up to 13128217) that are relatively prime to 13128217.
13128217 has 4 divisors, whose sum is 13137460
The reverse of 13128217 is 71282131
Previous prime number is 1753
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred twenty-eight thousand two hundred seventeen
Scientific notation
1.3128217 × 10^7
Engineering notation
1.3128217 × 10^6
Prime Factorization
1753 × 7489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13128217
Product of the distinct prime numbers
The prime factorization of 13128217 is 1753 × 7489.
Since it has a total of 2 prime factors.
3 , 5 , 3 , 51 , 787 , 295 , 264 , 1374 , 86238 , 46037 , 332388 , 907259 , 8471908 , 1899606 , 13576804 , 13856987 , 526474076 , 3665649 , 4172623135 , 138634725
n×2
26256434
n×3
39384651
n×4
52512868
n×5
65641085
n÷2
6564108.5
n÷3
4376072.3333333
n÷3
3282054.25
n÷5
2625643.4
n2
172350081599089
n3
2.2626492712005E+21
n4
2.9704550627213E+28
n5
3.8996778652153E+35
2 √n
3623.2881475257
3 √n
235.90396959581
4 √n
60.193755054205
5 √n
26.524130093311
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
-13128216
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 13128217 can be divided by 4 positive divisors.
The sum of these divisors (counting 13128217) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000101001000011001
3
Ternary
220200222112021
4
Quaternary
302011020121
5
Quinary
11330100332
6
Senary
1145214441
8
Octal
62051031
10
Decimal
13128217
12
Duodecimal
4491421
16
Hexadecimal
c85219
20
Vigesimal
4210ah
36
Base36
7tdsp
md5
13aa18213e1ee20f8b5f562fb1e89dbe
sha1
35bcea116afc6921a23424a5839db6db6dff97ed
sha256
6f5af89f4e41640b745304c847c18410416f1257c43f39fa91f906a96483c7b8
sha512
899f6952b590af51e5a3336258e021f66358af7013430fe3efbfecf15d17fc3e3ee4622aa1c017d56aa6fde08b5567a0c04a6e6f6b17afbbc83c7b50c4c469f6
ripemd-160
a8812c1ef3b522e6d777055a69d39e0a59786c3c
Diameter
26256434
Circumference
82487020.163865
Area
5.414537501973E+14
Volume
9.4777631040719E+21
Surface area
2.1658150007892E+15
Circumference
82487020.163865
Perimeter
52512868
Area
172350081599089
Diagonal
18566102.531177
Surface area
1034100489594534
Volume
2.2626492712005E+21
Space diagonal
22738738.856789
Perimeter
39384651
Area
74629774504566
Altitude
11369369.428395
Surface area
74629774504566
Volume
2.6665577385212E+20
Height
6188700.8437257