13291238 is an even 8-digits composite number following 13291237
and preceding 13291239 . In scientific notation, it is written as 1.3291238 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 6645618 positive integers (up to 13291238) that are relatively prime to 13291238.
13291238 has 4 divisors, whose sum is 19936860
The reverse of 13291238 is 83219231
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million two hundred ninety-one thousand two hundred thirty-eight
Scientific notation
1.3291238 × 10^7
Engineering notation
1.3291238 × 10^6
Prime Factorization
2 × 6645619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13291238
Product of the distinct prime numbers
The prime factorization of 13291238 is 2 × 6645619.
Since it has a total of 2 prime factors.
4 , 5 , 67 , 18 , 533 , 968 , 4100 , 1262 , 25693 , 74065 , 918459 , 37799 , 1796686 , 4396829 , 50451232 , 43924893 , 176916686 , 660358252 , 6926094230 , 8954308436
n×2
26582476
n×3
39873714
n×4
53164952
n×5
66456190
n÷2
6645619
n÷3
4430412.6666667
n÷3
3322809.5
n÷5
2658247.6
n2
176657007572644
n3
2.3479903320158E+21
n4
3.1207698324521E+28
n5
4.1478894586341E+35
2 √n
3645.7150190326
3 √n
236.87640953578
4 √n
60.379756699018
5 √n
26.589678543855
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
-13291237
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 13291238 can be divided by 4 positive divisors.
The sum of these divisors (counting 13291238) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101100111011100110
3
Ternary
221000021011002
4
Quaternary
302230323212
5
Quinary
11400304423
6
Senary
1152513302
8
Octal
62547346
10
Decimal
13291238
12
Duodecimal
454b832
16
Hexadecimal
cacee6
20
Vigesimal
43181i
36
Base36
7wvl2
md5
42ebd2f3a129399dc36a3c3126c9ef98
sha1
a6b6ffff26332c21a2ca4ec2735ac51ac4ac9b64
sha256
d5e88f3c0095ec465558af3d942fdb9e6cba04c0579c1c2a6ae3e610a531b89e
sha512
24527ef3a16613cf6ce1e21f079b33d85cd6c70213c3ac72d354f2da1b5488e5d72d80db63622c921d3b30d4ac8f39ce4e63f407598db220c1902ad6db644bde
ripemd-160
2427faa492368f66a112b82142972f00e0f64750
Diameter
26582476
Circumference
83511311.315827
Area
5.5498435719537E+14
Volume
9.835238903681E+21
Surface area
2.2199374287815E+15
Circumference
83511311.315827
Perimeter
53164952
Area
176657007572644
Diagonal
18796649.040329
Surface area
1059942045435864
Volume
2.3479903320158E+21
Space diagonal
23021099.51149
Perimeter
39873714
Area
76494728157225
Altitude
11510549.755745
Surface area
76494728157225
Volume
2.7671331432147E+20
Height
6265549.6801096