12960 (number)

12960 is an even 5-digits composite number following 12959 and preceding 12961. In scientific notation, it is written as 1.2960 × 10^4. The sum of its digits is 18. It has a total of 8 prime factors and 36 positive divisors. There are 3456 positive integers (up to 12960) that are relatively prime to 12960.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred sixty

Notation

Scientific notation 1.2960 × 10^4
Engineering notation 1.2960 × 10^3

Prime Factorization of 12960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 45 × 3

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 270
Product of the distinct prime numbers

The prime factorization of 12960 is 2 × 2 × 2 × 2 × 2 × 3 × 45 × 3. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12960)

Multiplication

n×y
n×2 25920
n×3 38880
n×4 51840
n×5 64800

Division

n÷y
n÷2 6480
n÷3 4320
n÷3 3240
n÷5 2592

Exponentiation

ny
n2 167961600
n3 2176782336000
n4 28211099074560000
n5 3.656158440063E+20

Nth Root

y√n
2√n 113.84199576606
3√n 23.489205847013
4√n 10.669676460234
5√n 6.6453980594897

Divisors of 12960

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 45, 48, 72, 90, 96, 135, 144, 180, 270, 288, 360, 405, 540, 720, 810, 1080, 1440, 1620, 2160, 3240, 4320, 6480, 12960

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12960 can be divided by 36 positive divisors. The sum of these divisors (counting 12960) is 1, the average is 0.027777777777778.

Base conversion 12960

Base System Value
2 Binary 11001010100000
3 Ternary 122210000
4 Quaternary 3022200
5 Quinary 403320
6 Senary 140000
8 Octal 31240
10 Decimal 12960
12 Duodecimal 7600
16 Hexadecimal 32a0
20 Vigesimal 1c80
36 Base36 a00

Cryptographic Hash Functions

md5 657538ca3ad286a7b345fb515d41e14b
sha1 dd5978c197d3440c15b70216f44374d3db8bf8aa
sha256 b92cde4fd147a13e7a97b3940515f6f4838119624ee89860a5bc036f73c6a73f
sha512 f5b27705c798d1433010bac850c50618adb51f02a60f5fce6c303c85b93c334adcad0142350840fa1ad3383fd6ba2dcfc6d4d37fc1a6f54d08c731d444afc83e
ripemd-160 b37ebdcdf494cdb5d6ad82e469953933e7d0c6ee

12960 as geometric shapes

Circle

Radius = n
Diameter 25920
Circumference 81430.081581047
Area 527666928.64519

Sphere

Radius = n
Volume 9118084526988.8
Surface area 2110667714.5807
Circumference 81430.081581047

Square

Length = n
Perimeter 51840
Area 167961600
Diagonal 18328.207768355

Cube

Length = n
Surface area 1007769600
Volume 2176782336000
Space diagonal 22447.378466093

Equilateral Triangle

Length = n
Perimeter 38880
Area 72729506.23014
Altitude 11223.689233046

Triangular Pyramid

Length = n
Surface area 72729506.23014
Volume 256536258492.12
Height 6109.4025894518