12947906 is an even 8-digits composite number following 12947905
and preceding 12947907 . In scientific notation, it is written as 1.2947906 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6473952 positive integers (up to 12947906) that are relatively prime to 12947906.
12947906 has 4 divisors, whose sum is 19421862
The reverse of 12947906 is 60974921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred forty-seven thousand nine hundred six
Scientific notation
1.2947906 × 10^7
Engineering notation
1.2947906 × 10^6
Prime Factorization
2 × 6473953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12947906
Product of the distinct prime numbers
The prime factorization of 12947906 is 2 × 6473953.
Since it has a total of 2 prime factors.
1 , 5 , 47 , 97 , 956 , 115 , 9858 , 1840 , 70785 , 87316 , 414683 , 38822 , 3054205 , 6217624 , 24413193 , 44561342 , 597917240 , 842355088 , 7483865083 , 6861388338
n×2
25895812
n×3
38843718
n×4
51791624
n×5
64739530
n÷2
6473953
n÷3
4315968.6666667
n÷3
3236976.5
n÷5
2589581.2
n2
167648269784836
n3
2.1706940382367E+21
n4
2.8105942361849E+28
n5
3.6391309974264E+35
2 √n
3598.3198857244
3 √n
234.81897028425
4 √n
59.985997413767
5 √n
26.450866741935
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
-12947905
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 12947906 can be divided by 4 positive divisors.
The sum of these divisors (counting 12947906) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011001000111000010
3
Ternary
220100211012002
4
Quaternary
301121013002
5
Quinary
11303313111
6
Senary
1141304002
8
Octal
61310702
10
Decimal
12947906
12
Duodecimal
4405002
16
Hexadecimal
c591c2
20
Vigesimal
40i9f6
36
Base36
7pio2
md5
3ed744431d96669ea9fd66ebabc0e641
sha1
656c5afef10a7a2553d5e0775b0426193e04042d
sha256
6d545585df48acdcc140ff37df183d7941867e4f05ca474dbfeaad210c57e355
sha512
aea0a9d6e3ebf65889bf6d628b400a3bc396d5bc06dbb4322e8e5d7d747da8ee0f0f0625d4a5987bcd6a93a1c7aa89fc3061c695408cecd9c09e3bf8d753c2d2
ripemd-160
0998523e4c8fef1b9bdf7f7cfc6b632d937c2136
Diameter
25895812
Circumference
81354092.737942
Area
5.2668257274308E+14
Volume
9.0925819249541E+21
Surface area
2.1067302909723E+15
Circumference
81354092.737942
Perimeter
51791624
Area
167648269784836
Diagonal
18311104.269532
Surface area
1005889618709016
Volume
2.1706940382367E+21
Space diagonal
22426431.043626
Perimeter
38843718
Area
72593830267088
Altitude
11213215.521813
Surface area
72593830267088
Volume
2.5581874571973E+20
Height
6103701.4231773