12960405 is an odd 8-digits composite number following 12960404
and preceding 12960406 . In scientific notation, it is written as 1.2960405 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6911568 positive integers (up to 12960405) that are relatively prime to 12960405.
12960405 has 12 divisors, whose sum is 18861024
The reverse of 12960405 is 50406921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred sixty thousand four hundred five
Scientific notation
1.2960405 × 10^7
Engineering notation
1.2960405 × 10^6
Prime Factorization
135 × 3 × 3 × 10667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4320135
Product of the distinct prime numbers
The prime factorization of 12960405 is 135 × 3 × 3 × 10667.
Since it has a total of 4 prime factors.
2 , 6 , 57 , 67 , 44 , 333 , 7581 , 5623 , 24762 , 30828 , 481883 , 177966 , 1628028 , 3833020 , 41018162 , 77399004 , 22175506 , 497903987 , 8382063327 , 8289485178
n×2
25920810
n×3
38881215
n×4
51841620
n×5
64802025
n÷2
6480202.5
n÷3
4320135
n÷3
3240101.25
n÷5
2592081
n2
167972097764025
n3
2.1769864157214E+21
n4
2.8214625627247E+28
n5
3.656729750525E+35
2 √n
3600.0562495606
3 √n
234.89450523692
4 √n
60.000468744507
5 √n
26.455971533373
1 , 3 , 9 , 135 , 405 , 1215 , 10667 , 32001 , 96003 , 1440045 , 4320135 , 12960405
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12960404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12960405 can be divided by 12 positive divisors.
The sum of these divisors (counting 12960405) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011100001010010101
3
Ternary
220101110100000
4
Quaternary
301130022111
5
Quinary
11304213110
6
Senary
1141441513
8
Octal
61341225
10
Decimal
12960405
12
Duodecimal
4410299
16
Hexadecimal
c5c295
20
Vigesimal
410105
36
Base36
7psb9
md5
66ac108c37bc7c29d369627bc3e0c7f3
sha1
caefde2e95aee92c0a6d9514bafd5c1c6a0f17a9
sha256
fe98a79ae13a63a31ffe5a6b6b6c58fe2b6b784bdb35b5ce6a5e40c8ca4eded4
sha512
44f8fd4424483861d74c8c61a1e4f161a5e7dde68c0d2b8963825481d0ab8852e657df22e4ee0ac473d1ff9fb4f32706e9298e1cd4bc0b6a318d91512cbab286
ripemd-160
d5ba2af6e75155c1918c520cdc463c0e21872fa7
Diameter
25920810
Circumference
81432626.271097
Area
5.2769990834353E+14
Volume
9.1189393741267E+21
Surface area
2.1107996333741E+15
Circumference
81432626.271097
Perimeter
51841620
Area
167972097764025
Diagonal
18328780.524848
Surface area
1007832586584150
Volume
2.1769864157214E+21
Space diagonal
22448079.94667
Perimeter
38881215
Area
72734051895304
Altitude
11224039.973335
Surface area
72734051895304
Volume
2.5656030951793E+20
Height
6109593.5082827