12946 is an even 5-digits composite number following 12945
and preceding 12947 . In scientific notation, it is written as 1.2946 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 6472 positive integers (up to 12946) that are relatively prime to 12946.
12946 has 4 divisors, whose sum is 19422
The reverse of 12946 is 64921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 22
Digital Root 4
Name
twelve thousand nine hundred forty-six
Scientific notation
1.2946 × 10^4
Engineering notation
1.2946 × 10^3
Prime Factorization
2 × 6473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12946
Product of the distinct prime numbers
The prime factorization of 12946 is 2 × 6473.
Since it has a total of 2 prime factors.
4 , 5 , 98 , 26 , 741 , 343 , 9741 , 5434 , 28292 , 85603 , 437714 , 818469 , 6319758 , 4050797 , 98271684 , 52294099 , 299364959 , 512427279 , 9834426739 , 6538095096
n×2
25892
n×3
38838
n×4
51784
n×5
64730
n÷2
6473
n÷3
4315.3333333333
n÷3
3236.5
n÷5
2589.2
n2
167598916
n3
2169735566536
n4
28089396644375056
n5
3.6364532895808E+20
2 √n
113.78049041905
3 √n
23.480744752218
4 √n
10.666793820969
5 √n
6.6439617045597
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12946 can be divided by 4 positive divisors.
The sum of these divisors (counting 12946) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001010010010
3
Ternary
122202111
4
Quaternary
3022102
5
Quinary
403241
6
Senary
135534
8
Octal
31222
10
Decimal
12946
12
Duodecimal
75aa
16
Hexadecimal
3292
20
Vigesimal
1c76
36
Base36
9zm
md5
6ddbcfc5780466b4939637df65b65c3d
sha1
ef5304287b224015fbf96a42ecd78dd726624f33
sha256
9dc49dc1926904b5ea9d9fd81e792099ff90f54c5b1b71817831aa6d5036bbd4
sha512
95bde8201a8508f79312b256a490551ce47b2155de8dfa4b93738817a018b451d42ca23a6a070061601eb3cc58aac2e36a208e02d5828c489d7bb1dcdba90cf8
ripemd-160
f98658c5a572fff11e3c07d5b6914847f7c052de
Diameter
25892
Circumference
81342.116986747
Area
526527523.25521
Volume
9088567088082.6
Surface area
2106110093.0209
Circumference
81342.116986747
Perimeter
51784
Area
167598916
Diagonal
18308.408778482
Surface area
1005593496
Volume
2169735566536
Space diagonal
22423.129754787
Perimeter
38838
Area
72572459.451367
Altitude
11211.564877393
Surface area
72572459.451367
Volume
255705788746.54
Height
6102.8029261607