25688664 is an even 8-digits composite number following 25688663
and preceding 25688665 . In scientific notation, it is written as 2.5688664 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 8261568 positive integers (up to 25688664) that are relatively prime to 25688664.
25688664 has 32 divisors, whose sum is 64350720
The reverse of 25688664 is 46688652
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million six hundred eighty-eight thousand six hundred sixty-four
Scientific notation
2.5688664 × 10^7
Engineering notation
2.5688664 × 10^6
Prime Factorization
2 × 2 × 2 × 783 × 3 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6422166
Product of the distinct prime numbers
The prime factorization of 25688664 is 2 × 2 × 2 × 783 × 3 × 1367.
Since it has a total of 6 prime factors.
2 , 4 , 73 , 58 , 23 , 944 , 2203 , 5450 , 61729 , 72725 , 577379 , 892539 , 6206015 , 7623911 , 53735008 , 34610975 , 451469527 , 675068080 , 9592610878 , 5356119704
n×2
51377328
n×3
77065992
n×4
102754656
n×5
128443320
n÷2
12844332
n÷3
8562888
n÷3
6422166
n÷5
5137732.8
n2
659907458104896
n3
1.6952140962351E+22
n4
4.3547785326247E+29
n5
1.1186844251901E+37
2 √n
5068.3985636491
3 √n
295.06237884177
4 √n
71.192686166832
5 √n
30.335300658296
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 783 , 1367 , 1566 , 2349 , 2734 , 3132 , 4101 , 4698 , 5468 , 6264 , 8202 , 9396 , 10936 , 16404 , 18792 , 32808 , 1070361 , 2140722 , 3211083 , 4281444 , 6422166 , 8562888 , 12844332 , 25688664
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25688663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25688664 can be divided by 32 positive divisors.
The sum of these divisors (counting 25688664) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100001111111101001011000
3
Ternary
1210100010020000
4
Quaternary
1201333221120
5
Quinary
23034014124
6
Senary
2314333000
8
Octal
141775130
10
Decimal
25688664
12
Duodecimal
872a160
16
Hexadecimal
187fa58
20
Vigesimal
80b1d4
36
Base36
fali0
md5
ec074f3b96b00f26fcd573bfab14de96
sha1
92717ea0ca15b669eaa7196490542069d7f0d670
sha256
9fcd00235f0752ed0afe04efaba7bc3c84c761eadf1b1738f03bfbee6b1798ff
sha512
f5e30bcf13c8c0568d3c785f559cf6a3aae2c84ee3e3b4a38d39085728bdea280344f708ba4f40e6920daa0e8afb6211a4275734fb9446ff2f1bd3be627ac08f
ripemd-160
8045f5e0924de1c4e0ac3bcb2d8af90aa856902a
Diameter
51377328
Circumference
161406636.20587
Area
2.0731604224315E+15
Volume
7.1008962013253E+22
Surface area
8.2926416897258E+15
Circumference
161406636.20587
Perimeter
102754656
Area
659907458104896
Diagonal
36329257.028045
Surface area
3959444748629376
Volume
1.6952140962351E+22
Space diagonal
44494071.226566
Perimeter
77065992
Area
2.8574831143283E+14
Altitude
22247035.613283
Surface area
2.8574831143283E+14
Volume
1.9978289716847E+21
Height
12109752.342682