13291243 (number)

13291243 is an odd 8-digits composite number following 13291242 and preceding 13291244. In scientific notation, it is written as 1.3291243 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 11392488 positive integers (up to 13291243) that are relatively prime to 13291243.

Interesting facts

Basic properties

Name

Name thirteen million two hundred ninety-one thousand two hundred forty-three

Notation

Scientific notation 1.3291243 × 10^7
Engineering notation 1.3291243 × 10^6

Prime Factorization of 13291243

Prime Factorization 7 × 1898749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13291243
Product of the distinct prime numbers

The prime factorization of 13291243 is 7 × 1898749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13291243)

Multiplication

n×y
n×2 26582486
n×3 39873729
n×4 53164972
n×5 66456215

Division

n÷y
n÷2 6645621.5
n÷3 4430414.3333333
n÷3 3322810.75
n÷5 2658248.6

Exponentiation

ny
n2 176657140485049
n3 2.3479929818719E+21
n4 3.1207745284354E+28
n5 4.1478972605646E+35

Nth Root

y√n
2√n 3645.7157047691
3√n 236.8764392391
4√n 60.379762377547
5√n 26.589680544396

Divisors of 13291243

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13291242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13291243 can be divided by 4 positive divisors. The sum of these divisors (counting 13291243) is 1, the average is 0.25.

Base conversion 13291243

Base System Value
2 Binary 110010101100111011101011
3 Ternary 221000021011021
4 Quaternary 302230323223
5 Quinary 11400304433
6 Senary 1152513311
8 Octal 62547353
10 Decimal 13291243
12 Duodecimal 454b837
16 Hexadecimal caceeb
20 Vigesimal 431823
36 Base36 7wvl7

Cryptographic Hash Functions

md5 8eb826f60c5bf82aa9816ba4064d9670
sha1 d81f03237e60ba7e2cf58d670f1ac27ac48b9d9e
sha256 df4f65d702f441c63f1f55f7471129f14dbbc4a9a06b6d2300528a7d1a44036e
sha512 507b7894f56880f8378e2b52d0c70e4f3d1208a5c16d5b167f8c6e73faf10201447f91d409a64372b7cf4ac783f6c81cb742e1b616ec9252d563d87058175055
ripemd-160 44759617e446727eab1c8387a3d48775a6124f69

13291243 as geometric shapes

Circle

Radius = n
Diameter 26582486
Circumference 83511342.731754
Area 5.5498477475201E+14

Sphere

Radius = n
Volume 9.8352500033723E+21
Surface area 2.219939099008E+15
Circumference 83511342.731754

Square

Length = n
Perimeter 53164972
Area 176657140485049
Diagonal 18796656.111396

Cube

Length = n
Surface area 1059942842910294
Volume 2.3479929818719E+21
Space diagonal 23021108.171744

Equilateral Triangle

Length = n
Perimeter 39873729
Area 76494785709984
Altitude 11510554.085872

Triangular Pyramid

Length = n
Surface area 76494785709984
Volume 2.7671362661001E+20
Height 6265552.0371322