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.
12960 has 36 divisors, whose sum is 37674
The reverse of 12960 is 06921
Previous prime number is 45
Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9
Name
twelve thousand nine hundred sixty
Scientific notation
1.2960 × 10^4
Engineering notation
1.2960 × 10^3
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.
7 , 2 , 63 , 16 , 786 , 120 , 9383 , 1928 , 89738 , 83617 , 481244 , 368582 , 6428454 , 4535625 , 18056696 , 74044752 , 728581153 , 958090930 , 4298398019 , 4216874416
n×2
25920
n×3
38880
n×4
51840
n×5
64800
n÷2
6480
n÷3
4320
n÷3
3240
n÷5
2592
n2
167961600
n3
2176782336000
n4
28211099074560000
n5
3.656158440063E+20
2 √n
113.84199576606
3 √n
23.489205847013
4 √n
10.669676460234
5 √n
6.6453980594897
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
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
md5
657538ca3ad286a7b345fb515d41e14b
sha1
dd5978c197d3440c15b70216f44374d3db8bf8aa
sha256
b92cde4fd147a13e7a97b3940515f6f4838119624ee89860a5bc036f73c6a73f
sha512
f5b27705c798d1433010bac850c50618adb51f02a60f5fce6c303c85b93c334adcad0142350840fa1ad3383fd6ba2dcfc6d4d37fc1a6f54d08c731d444afc83e
ripemd-160
b37ebdcdf494cdb5d6ad82e469953933e7d0c6ee
Diameter
25920
Circumference
81430.081581047
Area
527666928.64519
Volume
9118084526988.8
Surface area
2110667714.5807
Circumference
81430.081581047
Perimeter
51840
Area
167961600
Diagonal
18328.207768355
Surface area
1007769600
Volume
2176782336000
Space diagonal
22447.378466093
Perimeter
38880
Area
72729506.23014
Altitude
11223.689233046
Surface area
72729506.23014
Volume
256536258492.12
Height
6109.4025894518