13207911 is an odd 8-digits composite number following 13207910
and preceding 13207912 . In scientific notation, it is written as 1.3207911 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 8293824 positive integers (up to 13207911) that are relatively prime to 13207911.
13207911 has 16 divisors, whose sum is 18657024
The reverse of 13207911 is 11970231
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million two hundred seven thousand nine hundred eleven
Scientific notation
1.3207911 × 10^7
Engineering notation
1.3207911 × 10^6
Prime Factorization
3 × 23 × 67 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13207911
Product of the distinct prime numbers
The prime factorization of 13207911 is 3 × 23 × 67 × 2857.
Since it has a total of 4 prime factors.
8 , 3 , 8 , 60 , 267 , 271 , 7504 , 7553 , 46134 , 49990 , 756923 , 771481 , 6399609 , 6475358 , 40078485 , 80569835 , 761764373 , 979993236 , 7720810399 , 8508556846
n×2
26415822
n×3
39623733
n×4
52831644
n×5
66039555
n÷2
6603955.5
n÷3
4402637
n÷3
3301977.75
n÷5
2641582.2
n2
174448912983921
n3
2.3041057167384E+21
n4
3.0432423241272E+28
n5
4.0194873768505E+35
2 √n
3634.2689773873
3 √n
236.38035358273
4 √n
60.284898418985
5 √n
26.55625478976
1 , 3 , 23 , 67 , 69 , 201 , 1541 , 2857 , 4623 , 8571 , 65711 , 191419 , 197133 , 574257 , 4402637 , 13207911
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
-13207910
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 13207911 can be divided by 16 positive divisors.
The sum of these divisors (counting 13207911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010011000100101100111
3
Ternary
220212000211220
4
Quaternary
302120211213
5
Quinary
11340123121
6
Senary
1151031423
8
Octal
62304547
10
Decimal
13207911
12
Duodecimal
450b573
16
Hexadecimal
c98967
20
Vigesimal
42ajfb
36
Base36
7v3af
md5
7ab995994489b276a75d5a41e0bb100d
sha1
c4fc0037d24906374f74e1b81b6e90f09ab367b9
sha256
ce46fef2f30e08eabb5e07474589e9b87b24aaf1d1e3dae1cb8e5733f021ce39
sha512
d61f1a0f05f8b0ca2923ead8ee1d2183bc1acb5e25303c24628ebf24a2fcab24d5f0f3bb1d9ce215c1920a729d93aae732dd1777a67fcb7b433db7c0f708eb8c
ripemd-160
1d61c25e246ad43642f88038b6df586b57e228ae
Diameter
26415822
Circumference
82987752.333736
Area
5.4804742345701E+14
Volume
9.651415457066E+21
Surface area
2.192189693828E+15
Circumference
82987752.333736
Perimeter
52831644
Area
174448912983921
Diagonal
18678806.866817
Surface area
1046693477903526
Volume
2.3041057167384E+21
Space diagonal
22876772.913848
Perimeter
39623733
Area
75538595153328
Altitude
11438386.456924
Surface area
75538595153328
Volume
2.7154146281273E+20
Height
6226268.9556056