12886946 is an even 8-digits composite number following 12886945
and preceding 12886947 . In scientific notation, it is written as 1.2886946 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 6139584 positive integers (up to 12886946) that are relatively prime to 12886946.
12886946 has 8 divisors, whose sum is 19362240
The reverse of 12886946 is 64968821
Previous prime number is 9959
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred eighty-six thousand nine hundred forty-six
Scientific notation
1.2886946 × 10^7
Engineering notation
1.2886946 × 10^6
Prime Factorization
2 × 9959 × 647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12886946
Product of the distinct prime numbers
The prime factorization of 12886946 is 2 × 9959 × 647.
Since it has a total of 3 prime factors.
5 , 1 , 89 , 49 , 727 , 582 , 2855 , 6344 , 35957 , 59413 , 748680 , 864197 , 2538440 , 4040899 , 25100384 , 95378722 , 358481279 , 83022672 , 9304269267 , 5842417898
n×2
25773892
n×3
38660838
n×4
51547784
n×5
64434730
n÷2
6443473
n÷3
4295648.6666667
n÷3
3221736.5
n÷5
2577389.2
n2
166073377206916
n3
2.1401786441032E+21
n4
2.7580366616911E+28
n5
3.5542669525233E+35
2 √n
3589.839272168
3 √n
234.44987358348
4 √n
59.915267438008
5 √n
26.425913053489
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12886945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12886946 can be divided by 8 positive divisors.
The sum of these divisors (counting 12886946) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010001110100010
3
Ternary
220020201120022
4
Quaternary
301022032202
5
Quinary
11244340241
6
Senary
1140113442
8
Octal
61121642
10
Decimal
12886946
12
Duodecimal
4395882
16
Hexadecimal
c4a3a2
20
Vigesimal
40ah76
36
Base36
7o7mq
md5
caf2fb48e179aeefb27a0644e8393ac4
sha1
6c7b693e44ae0fb1d88744b25ed7a597f74dfe4e
sha256
4befefb1ff6273f5f86e629e81d2bb61d7923c0cb6b9a7a02ca0e82712f463af
sha512
8b74ed55af665516dd6d55a623b68f7e8f2dbdae7a3783cdd9d031bdcd962da7342e26abfcfb5e121e4dee26785cf1bf86b3b4385dd48cb65b993f3b541088cd
ripemd-160
9ddf2c89871ceffb1027a449b777b82996bc76f6
Diameter
25773892
Circumference
80971069.761617
Area
5.2173490179009E+14
Volume
8.9647593409123E+21
Surface area
2.0869396071604E+15
Circumference
80971069.761617
Perimeter
51547784
Area
166073377206916
Diagonal
18224893.81077
Surface area
996440263241496
Volume
2.1401786441032E+21
Space diagonal
22320845.226397
Perimeter
38660838
Area
71911881776732
Altitude
11160422.613198
Surface area
71911881776732
Volume
2.5222247203266E+20
Height
6074964.6035899