13291280 (number)

13291280 is an even 8-digits composite number following 13291279 and preceding 13291281. In scientific notation, it is written as 1.3291280 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 4816896 positive integers (up to 13291280) that are relatively prime to 13291280.

Interesting facts

Basic properties

Name

Name thirteen million two hundred ninety-one thousand two hundred eighty

Notation

Scientific notation 1.3291280 × 10^7
Engineering notation 1.3291280 × 10^6

Prime Factorization of 13291280

Prime Factorization 2 × 2 × 2 × 2 × 5 × 493 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1661410
Product of the distinct prime numbers

The prime factorization of 13291280 is 2 × 2 × 2 × 2 × 5 × 493 × 337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 31, 34, 778, 531, 7853, 1311, 38191, 11624, 151792, 461856, 8077510, 8161307, 60814657, 78912792, 382590826, 78789721, 4450191169, 5727162606

Basic calculations (n = 13291280)

Multiplication

n×y
n×2 26582560
n×3 39873840
n×4 53165120
n×5 66456400

Division

n÷y
n÷2 6645640
n÷3 4430426.6666667
n÷3 3322820
n÷5 2658256

Exponentiation

ny
n2 176658124038400
n3 2.3480125908691E+21
n4 3.1208092788767E+28
n5 4.1479549952148E+35

Nth Root

y√n
2√n 3645.720779215
3√n 236.87665904348
4√n 60.379804398615
5√n 26.589695348385

Divisors of 13291280

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 493, 674, 986, 1348, 1685, 1972, 2465, 2696, 3370, 3944, 4930, 5392, 6740, 7888, 9860, 13480, 19720, 26960, 39440, 166141, 332282, 664564, 830705, 1329128, 1661410, 2658256, 3322820, 6645640, 13291280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13291279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13291280 can be divided by 40 positive divisors. The sum of these divisors (counting 13291280) is 1, the average is 0.025.

Base conversion 13291280

Base System Value
2 Binary 110010101100111100010000
3 Ternary 221000021012122
4 Quaternary 302230330100
5 Quinary 11400310110
6 Senary 1152513412
8 Octal 62547420
10 Decimal 13291280
12 Duodecimal 454b868
16 Hexadecimal cacf10
20 Vigesimal 431840
36 Base36 7wvm8

Cryptographic Hash Functions

md5 6c95257b84d4f4de2cd64e82b3b73160
sha1 8904dc3df625448acb9724f6b6cc9b1061384930
sha256 afac892289d66152cbc386ab0c453fdf042a2828941a435cff2f79f98460c633
sha512 b857d5d48e737c3e1c2163075728e4211dd1a2b8b1ce377e384b1091a474fffeda46cccaf9a18c1a4e7e39f0fefb308eccb2ad6d11b39e345a5a6efd149126be
ripemd-160 5bde3519b449db69a890a62a6142c9645d3b03e3

13291280 as geometric shapes

Circle

Radius = n
Diameter 26582560
Circumference 83511575.20961
Area 5.5498786467599E+14

Sphere

Radius = n
Volume 9.8353321413476E+21
Surface area 2.219951458704E+15
Circumference 83511575.20961

Square

Length = n
Perimeter 53165120
Area 176658124038400
Diagonal 18796708.437298

Cube

Length = n
Surface area 1059948744230400
Volume 2.3480125908691E+21
Space diagonal 23021172.257624

Equilateral Triangle

Length = n
Perimeter 39873840
Area 76495211601078
Altitude 11510586.128812

Triangular Pyramid

Length = n
Surface area 76495211601078
Volume 2.7671593755249E+20
Height 6265569.4790994