13018857 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million eighteen thousand eight hundred fifty-seven

Notation

Scientific notation 1.3018857 × 10^7
Engineering notation 1.3018857 × 10^6

Prime Factorization of 13018857

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.

Most popular turbo-numbers

Basic calculations (n = 13018857)

Multiplication

n×y
n×2 26037714
n×3 39056571
n×4 52075428
n×5 65094285

Division

n÷y
n÷2 6509428.5
n÷3 4339619
n÷3 3254714.25
n÷5 2603771.4

Exponentiation

ny
n2 169490637586449
n3 2.2065743735768E+21
n4 2.8727076229461E+28
n5 3.7399369745945E+35

Nth Root

y√n
2√n 3608.1653232633
3√n 235.24710389242
4√n 60.068005820597
5√n 26.479792119728

Divisors of 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 conversion 13018857

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

Cryptographic Hash Functions

md5 cc86b18e2e369b4d28dfdb6893c9695c
sha1 4e26be6761e5920a0c4faf3b9bfc34efdc2f418c
sha256 a05778ef458750e10c7c7eb3fa456528149b54b3737488657388fe431bb25263
sha512 949c5740e2b33cce1ec2a0ae5e106e3b0bad552b4d77d45ac74ddcfbfad69f76784d0799e0d1ec65313cd7fc80daa61a82d53a59dfec59d8ac30d64129cdfa19
ripemd-160 9e1e77b39e0749e83b7e928ce3b393df3b2fa1ac

13018857 as geometric shapes

Circle

Radius = n
Diameter 26037714
Circumference 81799891.018672
Area 5.3247054189384E+14

Sphere

Radius = n
Volume 9.2428771221712E+21
Surface area 2.1298821675754E+15
Circumference 81799891.018672

Square

Length = n
Perimeter 52075428
Area 169490637586449
Diagonal 18411444.135996

Cube

Length = n
Surface area 1016943825518694
Volume 2.2065743735768E+21
Space diagonal 22549321.780474

Equilateral Triangle

Length = n
Perimeter 39056571
Area 73391598926743
Altitude 11274660.890237

Triangular Pyramid

Length = n
Surface area 73391598926743
Volume 2.6004728379144E+20
Height 6137148.045332