12642775 is an odd 8-digits composite number following 12642774
and preceding 12642776 . In scientific notation, it is written as 1.2642775 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10114200 positive integers (up to 12642775) that are relatively prime to 12642775.
12642775 has 6 divisors, whose sum is 15677072
The reverse of 12642775 is 57724621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred forty-two thousand seven hundred seventy-five
Scientific notation
1.2642775 × 10^7
Engineering notation
1.2642775 × 10^6
Prime Factorization
5 × 5 × 505711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2528555
Product of the distinct prime numbers
The prime factorization of 12642775 is 5 × 5 × 505711.
Since it has a total of 3 prime factors.
3 , 6 , 43 , 12 , 447 , 475 , 6758 , 432 , 33227 , 16278 , 957637 , 742972 , 3532580 , 5190860 , 12300672 , 58916667 , 360955004 , 665439543 , 3363456530 , 6391272585
n×2
25285550
n×3
37928325
n×4
50571100
n×5
63213875
n÷2
6321387.5
n÷3
4214258.3333333
n÷3
3160693.75
n÷5
2528555
n2
159839759700625
n3
2.0208181179491E+21
n4
2.5548748781154E+28
n5
3.2300708237165E+35
2 √n
3555.6680103744
3 √n
232.9597024871
4 √n
59.629422354861
5 √n
26.325006179144
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12642774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12642775 can be divided by 6 positive divisors.
The sum of these divisors (counting 12642775) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000001110100111010111
3
Ternary
212210022121221
4
Quaternary
300032213113
5
Quinary
11214032100
6
Senary
1130551211
8
Octal
60164727
10
Decimal
12642775
12
Duodecimal
4298507
16
Hexadecimal
c0e9d7
20
Vigesimal
3j06if
36
Base36
7iz87
md5
4e69116ea160fa3e0a7032bdfbdfb379
sha1
dc446ee5c88d8fb6e47ab58197895cce568455a3
sha256
fef44357261ea18a7578880f9ce3281aec09f73fbe403116dc35a035b0c95e57
sha512
6c5d242bd6e1b9f86acb43ecf72c4f09d119cc5c1a016393c920d3e9cb1c163ee572629c54d8808f13e4a0a7df64a7c2c01f88f39cd3e64f63589cc663cb31c7
ripemd-160
445ef99888a86aa208b2eb7851587b32495cf353
Diameter
25285550
Circumference
79436898.121977
Area
5.0215141482704E+14
Volume
8.4647831381199E+21
Surface area
2.0086056593082E+15
Circumference
79436898.121977
Perimeter
50571100
Area
159839759700625
Diagonal
17879583.871032
Surface area
959038558203750
Volume
2.0208181179491E+21
Space diagonal
21897928.648662
Perimeter
37928325
Area
69212646217771
Altitude
10948964.324331
Surface area
69212646217771
Volume
2.381556991244E+20
Height
5959861.2903438