13291209 is an odd 8-digits composite number following 13291208
and preceding 13291210 . In scientific notation, it is written as 1.3291209 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors.
There are 8860752 positive integers (up to 13291209) that are relatively prime to 13291209.
13291209 has 10 divisors, whose sum is 19854890
The reverse of 13291209 is 90219231
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million two hundred ninety-one thousand two hundred nine
Scientific notation
1.3291209 × 10^7
Engineering notation
1.3291209 × 10^6
Prime Factorization
3 × 9 × 3 × 164089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4430403
Product of the distinct prime numbers
The prime factorization of 13291209 is 3 × 9 × 3 × 164089.
Since it has a total of 4 prime factors.
6 , 8 , 36 , 67 , 209 , 785 , 6763 , 7672 , 37171 , 24009 , 447581 , 601958 , 554368 , 3011811 , 89140637 , 12434137 , 406161200 , 549811707 , 6220999745 , 1783677593
n×2
26582418
n×3
39873627
n×4
53164836
n×5
66456045
n÷2
6645604.5
n÷3
4430403
n÷3
3322802.25
n÷5
2658241.8
n2
176656236681681
n3
2.3479749628897E+21
n4
3.1207425958534E+28
n5
4.147844207669E+35
2 √n
3645.7110417585
3 √n
236.87623725634
4 √n
60.379723763516
5 √n
26.589666940701
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13291208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13291209 can be divided by 10 positive divisors.
The sum of these divisors (counting 13291209) is 1, the average is 0.1.
Base
System
Value
2
Binary
110010101100111011001001
3
Ternary
221000021010000
4
Quaternary
302230323021
5
Quinary
11400304314
6
Senary
1152513213
8
Octal
62547311
10
Decimal
13291209
12
Duodecimal
454b809
16
Hexadecimal
cacec9
20
Vigesimal
431809
36
Base36
7wvk9
md5
91ec64ef7febb9bb4b9cfb29f84b6696
sha1
796ac8ebefce8b8a8a3d35a0c5bcdaee2c58581b
sha256
9996db354b18e3649d9005b731216ae28003d8ed65ec5eb5d9eaeeca5742325a
sha512
07460041b5b5b3b3986725de4fe325a6f0ca15c8de1f6e8ce670ac62dc1187836d6a50705a12daecaa604908e97cb13196fb82e89182b6dd917ba5e40ffb2648
ripemd-160
7f5526fcbf734d1ac6df15b0ac4349dd63800c61
Diameter
26582418
Circumference
83511129.103453
Area
5.5498193536999E+14
Volume
9.835174525636E+21
Surface area
2.21992774148E+15
Circumference
83511129.103453
Perimeter
53164836
Area
176656236681681
Diagonal
18796608.028135
Surface area
1059937420090086
Volume
2.3479749628897E+21
Space diagonal
23021049.282017
Perimeter
39873627
Area
76494394351646
Altitude
11510524.641008
Surface area
76494394351646
Volume
2.7671150305259E+20
Height
6265536.0093784