25385965 is an odd 8-digits composite number following 25385964
and preceding 25385966 . In scientific notation, it is written as 2.5385965 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 17967840 positive integers (up to 25385965) that are relatively prime to 25385965.
25385965 has 24 divisors, whose sum is 34139808
The reverse of 25385965 is 56958352
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-five million three hundred eighty-five thousand nine hundred sixty-five
Scientific notation
2.5385965 × 10^7
Engineering notation
2.5385965 × 10^6
Prime Factorization
11 × 5 × 67 × 83 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
305855
Product of the distinct prime numbers
The prime factorization of 25385965 is 11 × 5 × 67 × 83 × 83.
Since it has a total of 5 prime factors.
4 , 4 , 39 , 38 , 135 , 664 , 9735 , 703 , 95659 , 6165 , 479477 , 919810 , 6756042 , 1113228 , 345913 , 62699821 , 796262463 , 219395911 , 7435530168 , 1688539014
n×2
50771930
n×3
76157895
n×4
101543860
n×5
126929825
n÷2
12692982.5
n÷3
8461988.3333333
n÷3
6346491.25
n÷5
5077193
n2
644447218981225
n3
1.6359914545405E+22
n4
4.1531221805263E+29
n5
1.0543101431557E+37
2 √n
5038.4486699777
3 √n
293.89885378655
4 √n
70.982030613231
5 √n
30.263470890415
1 , 5 , 11 , 55 , 67 , 83 , 335 , 415 , 737 , 913 , 3685 , 4565 , 5561 , 6889 , 27805 , 34445 , 61171 , 75779 , 305855 , 378895 , 461563 , 2307815 , 5077193 , 25385965
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25385964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25385965 can be divided by 24 positive divisors.
The sum of these divisors (counting 25385965) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000110101101111101101
3
Ternary
1202202201222221
4
Quaternary
1200311233231
5
Quinary
22444322330
6
Senary
2304035341
8
Octal
140655755
10
Decimal
25385965
12
Duodecimal
8602b51
16
Hexadecimal
1835bed
20
Vigesimal
7id4i5
36
Base36
f43xp
md5
5fbab1f2dfa156769a8f9c6f6241c593
sha1
8911958bf17d2b9ba8f6d458b8d8d8fc382e7acf
sha256
6c00961937364702ff26e5639322cc4da852534d5ffcc5bec63433723a38905d
sha512
6446321a730a2581a6a6f0de275b088950afa939a2bf1354bba7dca891fafb430c8611519a6fa93449c0af48c01ede1738a00e286185c6f23c3f583c9b0ff0dc
ripemd-160
dda1edba678c62a97d171bce922048d7707b679d
Diameter
50771930
Circumference
159504722.29658
Area
2.0245906487778E+15
Volume
6.8528249798934E+22
Surface area
8.0983625951112E+15
Circumference
159504722.29658
Perimeter
101543860
Area
644447218981225
Diagonal
35901175.996929
Surface area
3866683313887350
Volume
1.6359914545405E+22
Space diagonal
43969781.179165
Perimeter
76157895
Area
2.7905383151799E+14
Altitude
21984890.589583
Surface area
2.7905383151799E+14
Volume
1.9280344191147E+21
Height
11967058.665643