13018857 is an odd 8-digits composite number following 13018856
and preceding 13018858 . In scientific notation, it is written as 1.3018857 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7998912 positive integers (up to 13018857) that are relatively prime to 13018857.
13018857 has 16 divisors, whose sum is 18768960
The reverse of 13018857 is 75881031
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million eighteen thousand eight hundred fifty-seven
Scientific notation
1.3018857 × 10^7
Engineering notation
1.3018857 × 10^6
Prime Factorization
3 × 19 × 37 × 6173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13018857
Product of the distinct prime numbers
The prime factorization of 13018857 is 3 × 19 × 37 × 6173.
Since it has a total of 4 prime factors.
2 , 4 , 9 , 57 , 774 , 274 , 764 , 5183 , 43804 , 29030 , 230462 , 416470 , 9447283 , 2674954 , 31318189 , 10094535 , 380777707 , 170116187 , 5207053530 , 5412745973
n×2
26037714
n×3
39056571
n×4
52075428
n×5
65094285
n÷2
6509428.5
n÷3
4339619
n÷3
3254714.25
n÷5
2603771.4
n2
169490637586449
n3
2.2065743735768E+21
n4
2.8727076229461E+28
n5
3.7399369745945E+35
2 √n
3608.1653232633
3 √n
235.24710389242
4 √n
60.068005820597
5 √n
26.479792119728
1 , 3 , 19 , 37 , 57 , 111 , 703 , 2109 , 6173 , 18519 , 117287 , 228401 , 351861 , 685203 , 4339619 , 13018857
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
-13018856
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 13018857 can be divided by 16 positive divisors.
The sum of these divisors (counting 13018857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001101010011011101001
3
Ternary
220111102111220
4
Quaternary
301222123221
5
Quinary
11313100412
6
Senary
1143012253
8
Octal
61523351
10
Decimal
13018857
12
Duodecimal
443a089
16
Hexadecimal
c6a6e9
20
Vigesimal
41772h
36
Base36
7r1ex
md5
cc86b18e2e369b4d28dfdb6893c9695c
sha1
4e26be6761e5920a0c4faf3b9bfc34efdc2f418c
sha256
a05778ef458750e10c7c7eb3fa456528149b54b3737488657388fe431bb25263
sha512
949c5740e2b33cce1ec2a0ae5e106e3b0bad552b4d77d45ac74ddcfbfad69f76784d0799e0d1ec65313cd7fc80daa61a82d53a59dfec59d8ac30d64129cdfa19
ripemd-160
9e1e77b39e0749e83b7e928ce3b393df3b2fa1ac
Diameter
26037714
Circumference
81799891.018672
Area
5.3247054189384E+14
Volume
9.2428771221712E+21
Surface area
2.1298821675754E+15
Circumference
81799891.018672
Perimeter
52075428
Area
169490637586449
Diagonal
18411444.135996
Surface area
1016943825518694
Volume
2.2065743735768E+21
Space diagonal
22549321.780474
Perimeter
39056571
Area
73391598926743
Altitude
11274660.890237
Surface area
73391598926743
Volume
2.6004728379144E+20
Height
6137148.045332