13018957 (number)

13018957 is an odd 8-digits composite number following 13018956 and preceding 13018958. In scientific notation, it is written as 1.3018957 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10502016 positive integers (up to 13018957) that are relatively prime to 13018957.

Interesting facts

Basic properties

Name

Name thirteen million eighteen thousand nine hundred fifty-seven

Notation

Scientific notation 1.3018957 × 10^7
Engineering notation 1.3018957 × 10^6

Prime Factorization of 13018957

Prime Factorization 7 × 17 × 7 × 15629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1859851
Product of the distinct prime numbers

The prime factorization of 13018957 is 7 × 17 × 7 × 15629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13018957)

Multiplication

n×y
n×2 26037914
n×3 39056871
n×4 52075828
n×5 65094785

Division

n÷y
n÷2 6509478.5
n÷3 4339652.3333333
n÷3 3254739.25
n÷5 2603791.4

Exponentiation

ny
n2 169493241367849
n3 2.2066252211586E+21
n4 2.872795886938E+28
n5 3.7400806121823E+35

Nth Root

y√n
2√n 3608.1791806949
3√n 235.24770621488
4√n 60.068121168344
5√n 26.479832798738

Divisors of 13018957

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13018956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13018957 can be divided by 12 positive divisors. The sum of these divisors (counting 13018957) is 1, the average is 0.083333333333333.

Base conversion 13018957

Base System Value
2 Binary 110001101010011101001101
3 Ternary 220111102122121
4 Quaternary 301222131031
5 Quinary 11313101312
6 Senary 1143012541
8 Octal 61523515
10 Decimal 13018957
12 Duodecimal 443a151
16 Hexadecimal c6a74d
20 Vigesimal 41777h
36 Base36 7r1hp

Cryptographic Hash Functions

md5 6596a22e8be1182ee7bee29a7b354a9d
sha1 fc54118b0ba3b4ce01c18e55d14e4c0bcd3240be
sha256 21ad7ccaf9b685aae35d0b0db40b1b57d7bb2b2c5681ac69388928caa226e93e
sha512 61fc5d36fe09f91567d6db2a690ca4c3b3eb50525944dc145ac3680231e6ac9773c482794ed2d67c16cbc9085c298616f9b0fa014cae6682bcdbc1ba58a61de8
ripemd-160 86bd92b6082b3c4cbb8f0d29788d96240c82f6b6

13018957 as geometric shapes

Circle

Radius = n
Diameter 26037914
Circumference 81800519.337203
Area 5.3247872191436E+14

Sphere

Radius = n
Volume 9.2430901120239E+21
Surface area 2.1299148876574E+15
Circumference 81800519.337203

Square

Length = n
Perimeter 52075828
Area 169493241367849
Diagonal 18411585.557352

Cube

Length = n
Surface area 1016959448207094
Volume 2.2066252211586E+21
Space diagonal 22549494.985554

Equilateral Triangle

Length = n
Perimeter 39056871
Area 73392726397162
Altitude 11274747.492777

Triangular Pyramid

Length = n
Surface area 73392726397162
Volume 2.6005327623642E+20
Height 6137195.185784