12643755 (number)

12643755 is an odd 8-digits composite number following 12643754 and preceding 12643756. In scientific notation, it is written as 1.2643755 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6704640 positive integers (up to 12643755) that are relatively prime to 12643755.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-three thousand seven hundred fifty-five

Notation

Scientific notation 1.2643755 × 10^7
Engineering notation 1.2643755 × 10^6

Prime Factorization of 12643755

Prime Factorization 5 × 3 × 181 × 4657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12643755
Product of the distinct prime numbers

The prime factorization of 12643755 is 5 × 3 × 181 × 4657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12643755)

Multiplication

n×y
n×2 25287510
n×3 37931265
n×4 50575020
n×5 63218775

Division

n÷y
n÷2 6321877.5
n÷3 4214585
n÷3 3160938.75
n÷5 2528751

Exponentiation

ny
n2 159864540500025
n3 2.0212880832699E+21
n4 2.5556671309284E+28
n5 3.2313229065012E+35

Nth Root

y√n
2√n 3555.8058158454
3√n 232.96572159313
4√n 59.630577859395
5√n 26.325414281102

Divisors of 12643755

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 -12643754
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 12643755 can be divided by 16 positive divisors. The sum of these divisors (counting 12643755) is 1, the average is 0.0625.

Base conversion 12643755

Base System Value
2 Binary 110000001110110110101011
3 Ternary 212210100222020
4 Quaternary 300032312223
5 Quinary 11214100010
6 Senary 1130555523
8 Octal 60166653
10 Decimal 12643755
12 Duodecimal 4298ba3
16 Hexadecimal c0edab
20 Vigesimal 3j097f
36 Base36 7izzf

Cryptographic Hash Functions

md5 ae327fb14f54ae139c7918d7617740dc
sha1 d2983daff4a18c7399d9b7e76b7ebbe5ee751264
sha256 03fc25c327a9f374d7c190bea2709133225da4afde7c5beb2e3dc2b05197d2f4
sha512 013d847664ddaf537954b8bc6873605af75a31f5853c2cc76591e6e2690247ed4e526156cb426aa9bc42dae7154e92540443321ac80be2e09d4bc31b6dd8edf2
ripemd-160 9bacf0aaceec2d8a5ec09882be7dbba91aed9210

12643755 as geometric shapes

Circle

Radius = n
Diameter 25287510
Circumference 79443055.643578
Area 5.0222926600439E+14

Sphere

Radius = n
Volume 8.4667517242524E+21
Surface area 2.0089170640175E+15
Circumference 79443055.643578

Square

Length = n
Perimeter 50575020
Area 159864540500025
Diagonal 17880969.800323

Cube

Length = n
Surface area 959187243000150
Volume 2.0212880832699E+21
Space diagonal 21899626.058453

Equilateral Triangle

Length = n
Perimeter 37931265
Area 69223376618674
Altitude 10949813.029227

Triangular Pyramid

Length = n
Surface area 69223376618674
Volume 2.3821108506862E+20
Height 5960323.2667742