13138857 is an odd 8-digits composite number following 13138856
and preceding 13138858 . In scientific notation, it is written as 1.3138857 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 8759232 positive integers (up to 13138857) that are relatively prime to 13138857.
13138857 has 6 divisors, whose sum is 18978362
The reverse of 13138857 is 75883131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million one hundred thirty-eight thousand eight hundred fifty-seven
Scientific notation
1.3138857 × 10^7
Engineering notation
1.3138857 × 10^6
Prime Factorization
3 × 3 × 1459873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4379619
Product of the distinct prime numbers
The prime factorization of 13138857 is 3 × 3 × 1459873.
Since it has a total of 3 prime factors.
10 , 10 , 56 , 55 , 601 , 453 , 6270 , 6798 , 49999 , 46734 , 772353 , 438797 , 7281303 , 3270364 , 32678261 , 58898381 , 311472105 , 143998769 , 659257174 , 2534858724
n×2
26277714
n×3
39416571
n×4
52555428
n×5
65694285
n÷2
6569428.5
n÷3
4379619
n÷3
3284714.25
n÷5
2627771.4
n2
172629563266449
n3
2.2681551457303E+21
n4
2.9800966113565E+28
n5
3.9155063222798E+35
2 √n
3624.7561297279
3 √n
235.96768326043
4 √n
60.205947627522
5 √n
26.528428092005
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13138856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13138857 can be divided by 6 positive divisors.
The sum of these divisors (counting 13138857) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110010000111101110101001
3
Ternary
220201112010100
4
Quaternary
302013232221
5
Quinary
11330420412
6
Senary
1145340013
8
Octal
62075651
10
Decimal
13138857
12
Duodecimal
4497609
16
Hexadecimal
c87ba9
20
Vigesimal
42272h
36
Base36
7tm09
md5
02414c478594a7e5213874fbe5bbf8dc
sha1
05ddfa27546b78402945f35a9394fe88010bd440
sha256
1df3b0b1834d075e6c19edba547d0281c66bc91a11044ef1665b563c0fbdc8b5
sha512
4423f80d3546c2479a7643e05d9d1318e0012f71e5e915d545e9707c46517df435635a5e298398e67e683dcca4c834257102cab7d9c72def76371d064f934984
ripemd-160
f52a9690b8b6c80954f72331c9c990521b2027f5
Diameter
26277714
Circumference
82553873.255534
Area
5.4233176775029E+14
Volume
9.500826057371E+21
Surface area
2.1693270710012E+15
Circumference
82553873.255534
Perimeter
52555428
Area
172629563266449
Diagonal
18581149.763481
Surface area
1035777379598694
Volume
2.2681551457303E+21
Space diagonal
22757167.877382
Perimeter
39416571
Area
74750793616479
Altitude
11378583.938691
Surface area
74750793616479
Volume
2.6730464738818E+20
Height
6193716.5878269