13111921 is an odd 8-digits composite number following 13111920
and preceding 13111922 . In scientific notation, it is written as 1.3111921 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 12870000 positive integers (up to 13111921) that are relatively prime to 13111921.
13111921 has 8 divisors, whose sum is 13356288
The reverse of 13111921 is 12911131
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirteen million one hundred eleven thousand nine hundred twenty-one
Scientific notation
1.3111921 × 10^7
Engineering notation
1.3111921 × 10^6
Prime Factorization
131 × 101 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13111921
Product of the distinct prime numbers
The prime factorization of 13111921 is 131 × 101 × 991.
Since it has a total of 3 prime factors.
4 , 10 , 35 , 67 , 420 , 136 , 4832 , 2991 , 57001 , 79031 , 355054 , 732246 , 4730349 , 2689502 , 53292040 , 75039182 , 913323135 , 733380620 , 6673840984 , 5006863109
n×2
26223842
n×3
39335763
n×4
52447684
n×5
65559605
n÷2
6555960.5
n÷3
4370640.3333333
n÷3
3277980.25
n÷5
2622384.2
n2
171922472310241
n3
2.2542338750566E+21
n4
2.9557336485266E+28
n5
3.8755346096522E+35
2 √n
3621.0386631463
3 √n
235.80632031562
4 √n
60.175066789712
5 √n
26.517541963367
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13111920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13111921 can be divided by 8 positive divisors.
The sum of these divisors (counting 13111921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000001001001110001
3
Ternary
220200011011201
4
Quaternary
302001021301
5
Quinary
11324040141
6
Senary
1145011201
8
Octal
62011161
10
Decimal
13111921
12
Duodecimal
4483b01
16
Hexadecimal
c81271
20
Vigesimal
41ijg1
36
Base36
7t181
md5
35656023acc0bcbf088be571304f8998
sha1
9381a9dbdf40fb2ec80e03c0d5786343d9d12dcb
sha256
bc230a6d690e48a3d2fd83e13ee0210092e9e52e7c025b8eaefabdb1ffabcc64
sha512
976e777f53632510ce3e0db5ad65ce5232dc86e547197e28c4b37dc521af6ce5d49f714da386c0f8b9bc595e12a3996a77b50c62ca7b3e501955aa98c1349a85
ripemd-160
4f679d7274f7f30a9a793696a07d15f7421522f8
Diameter
26223842
Circumference
82384629.376099
Area
5.4011037599685E+14
Volume
9.4425127751346E+21
Surface area
2.1604415039874E+15
Circumference
82384629.376099
Perimeter
52447684
Area
171922472310241
Diagonal
18543056.506965
Surface area
1031534833861446
Volume
2.2542338750566E+21
Space diagonal
22710513.356829
Perimeter
39335763
Area
74444614251048
Altitude
11355256.678415
Surface area
74444614251048
Volume
2.6566400990549E+20
Height
6181018.8356549