13121569 is an odd 8-digits composite number following 13121568
and preceding 13121570 . In scientific notation, it is written as 1.3121569 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11480832 positive integers (up to 13121569) that are relatively prime to 13121569.
13121569 has 16 divisors, whose sum is 14905728
The reverse of 13121569 is 96512131
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million one hundred twenty-one thousand five hundred sixty-nine
Scientific notation
1.3121569 × 10^7
Engineering notation
1.3121569 × 10^6
Prime Factorization
23 × 17 × 37 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13121569
Product of the distinct prime numbers
The prime factorization of 13121569 is 23 × 17 × 37 × 907.
Since it has a total of 4 prime factors.
6 , 7 , 49 , 91 , 262 , 660 , 1753 , 6694 , 35057 , 41581 , 4625 , 603319 , 6955299 , 5477845 , 36833745 , 52218199 , 981084790 , 897618560 , 2555913021 , 9958767236
n×2
26243138
n×3
39364707
n×4
52486276
n×5
65607845
n÷2
6560784.5
n÷3
4373856.3333333
n÷3
3280392.25
n÷5
2624313.8
n2
172175573021761
n3
2.2592136615196E+21
n4
2.9644427945372E+28
n5
3.8898140675072E+35
2 √n
3622.3706326106
3 √n
235.8641430556
4 √n
60.186133225276
5 √n
26.521443237283
1 , 17 , 23 , 37 , 391 , 629 , 851 , 907 , 14467 , 15419 , 20861 , 33559 , 354637 , 570503 , 771857 , 13121569
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
-13121568
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 13121569 can be divided by 16 positive divisors.
The sum of these divisors (counting 13121569) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000011100000100001
3
Ternary
220200122102001
4
Quaternary
302003200201
5
Quinary
11324342234
6
Senary
1145124001
8
Octal
62034041
10
Decimal
13121569
12
Duodecimal
4489601
16
Hexadecimal
c83821
20
Vigesimal
4203i9
36
Base36
7t8o1
md5
ea6b50aeac6d9b7f2990bd4922324f1a
sha1
28594d892b40f417914a414fbea21cdd09469b4d
sha256
db3b81d2f04f66df5047b24e14dd8c874d053677c76fe007d74f072fc944631c
sha512
3dc7ea68a7f6a33d514093b7e6d4fcea21d5487fb876cd0a0b8cd44179823bbf98f53132fbf8690ae1ac043a77991817153a0bc769164845574823146e5fae0d
ripemd-160
adee266ea864b3b0259d3e4c961bea82cb750800
Diameter
26243138
Circumference
82445249.547943
Area
5.4090551533278E+14
Volume
9.4633720558928E+21
Surface area
2.1636220613311E+15
Circumference
82445249.547943
Perimeter
52486276
Area
172175573021761
Diagonal
18556700.839414
Surface area
1033053438130566
Volume
2.2592136615196E+21
Space diagonal
22727224.183021
Perimeter
39364707
Area
74554210073994
Altitude
11363612.09151
Surface area
74554210073994
Volume
2.662508833683E+20
Height
6185566.9464715