13256687 (number)

13256687 is an odd 8-digits composite number following 13256686 and preceding 13256688. In scientific notation, it is written as 1.3256687 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12988800 positive integers (up to 13256687) that are relatively prime to 13256687.

Interesting facts

Basic properties

Name

Name thirteen million two hundred fifty-six thousand six hundred eighty-seven

Notation

Scientific notation 1.3256687 × 10^7
Engineering notation 1.3256687 × 10^6

Prime Factorization of 13256687

Prime Factorization 821 × 67 × 241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13256687
Product of the distinct prime numbers

The prime factorization of 13256687 is 821 × 67 × 241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13256687)

Multiplication

n×y
n×2 26513374
n×3 39770061
n×4 53026748
n×5 66283435

Division

n÷y
n÷2 6628343.5
n÷3 4418895.6666667
n÷3 3314171.75
n÷5 2651337.4

Exponentiation

ny
n2 175739750215969
n3 2.3297268620713E+21
n4 3.0884459805971E+28
n5 4.0942561681184E+35

Nth Root

y√n
2√n 3640.9733588699
3√n 236.67097547755
4√n 60.340478609884
5√n 26.575840002221

Divisors of 13256687

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13256686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13256687 can be divided by 8 positive divisors. The sum of these divisors (counting 13256687) is 1, the average is 0.125.

Base conversion 13256687

Base System Value
2 Binary 110010100100011111101111
3 Ternary 220221111202102
4 Quaternary 302210133233
5 Quinary 11343203222
6 Senary 1152045315
8 Octal 62443757
10 Decimal 13256687
12 Duodecimal 453383b
16 Hexadecimal ca47ef
20 Vigesimal 42h1e7
36 Base36 7w4xb

Cryptographic Hash Functions

md5 b6c161ea6f6c2a8cfdc53cd4893b2dea
sha1 f84ee144472e6b9daff68e936821627bfe0f4e15
sha256 f80b6f9792e8d5dbd845f49a141e89b0661ffe655704c8e6e14177bac7cdfac3
sha512 b603a79a739d88dde6674e1139b3a633fb94fedb1e3a32db408d97185116c948883eeed7c277d6230bcfab6baca71702527cfdc78223872d0e4f5b8196538457
ripemd-160 f87e400cd424bcaefa0ad5b92d4dad9eb30dc6a8

13256687 as geometric shapes

Circle

Radius = n
Diameter 26513374
Circumference 83294220.980279
Area 5.5210270822219E+14

Sphere

Radius = n
Volume 9.7587370596719E+21
Surface area 2.2084108328888E+15
Circumference 83294220.980279

Square

Length = n
Perimeter 53026748
Area 175739750215969
Diagonal 18747786.547535

Cube

Length = n
Surface area 1054438501295814
Volume 2.3297268620713E+21
Space diagonal 22961255.424038

Equilateral Triangle

Length = n
Perimeter 39770061
Area 76097544070880
Altitude 11480627.712019

Triangular Pyramid

Length = n
Surface area 76097544070880
Volume 2.7456094374718E+20
Height 6249262.1825117