25648906 is an even 8-digits composite number following 25648905
and preceding 25648907 . In scientific notation, it is written as 2.5648906 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12824452 positive integers (up to 25648906) that are relatively prime to 25648906.
25648906 has 4 divisors, whose sum is 38473362
The reverse of 25648906 is 60984652
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million six hundred forty-eight thousand nine hundred six
Scientific notation
2.5648906 × 10^7
Engineering notation
2.5648906 × 10^6
Prime Factorization
2 × 12824453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25648906
Product of the distinct prime numbers
The prime factorization of 25648906 is 2 × 12824453.
Since it has a total of 2 prime factors.
7 , 3 , 49 , 7 , 526 , 370 , 8196 , 9343 , 85717 , 18821 , 307557 , 827000 , 4906916 , 4241063 , 7298934 , 81730869 , 900378485 , 750607118 , 9454769630 , 2366209997
n×2
51297812
n×3
76946718
n×4
102595624
n×5
128244530
n÷2
12824453
n÷3
8549635.3333333
n÷3
6412226.5
n÷5
5129781.2
n2
657866378996836
n3
1.687355291545E+22
n4
4.3278817261441E+29
n5
1.1100543157299E+37
2 √n
5064.4748987432
3 √n
294.91007888457
4 √n
71.165124174298
5 √n
30.325904932419
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
-25648905
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 25648906 can be divided by 4 positive divisors.
The sum of these divisors (counting 25648906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110101111100001010
3
Ternary
1210021002200111
4
Quaternary
1201311330022
5
Quinary
23031231111
6
Senary
2313424534
8
Octal
141657412
10
Decimal
25648906
12
Duodecimal
870b14a
16
Hexadecimal
1875f0a
20
Vigesimal
806256
36
Base36
f9qtm
md5
22f635627807a09047099e7b2d094a31
sha1
230fb00d7b1ea6a8d6e3f30804975616853757d0
sha256
c1850071c9a3de3918e3af84018b2be1b49265add24af22e184b86f5809af182
sha512
8e2e7a4a83f3bd6b2d987772b61d7689aed296d535c2a4dcd27db7038036ca64cc66a30964efe0838fdf48e8089fd88e3a1efe06e273878be09b1b6d534a5c30
ripemd-160
ae165e4c0c718c8efaf416fe90d5cd7a94512dcb
Diameter
51297812
Circumference
161156829.32443
Area
2.0667481833002E+15
Volume
7.0679773172183E+22
Surface area
8.2669927332007E+15
Circumference
161156829.32443
Perimeter
102595624
Area
657866378996836
Diagonal
36273030.725233
Surface area
3947198273981016
Volume
1.687355291545E+22
Space diagonal
44425208.350558
Perimeter
76946718
Area
2.8486449825347E+14
Altitude
22212604.175279
Surface area
2.8486449825347E+14
Volume
1.9885672815375E+21
Height
12091010.241744