25688085 is an odd 8-digits composite number following 25688084
and preceding 25688086 . In scientific notation, it is written as 2.5688085 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 13217088 positive integers (up to 25688085) that are relatively prime to 25688085.
25688085 has 32 divisors, whose sum is 42577920
The reverse of 25688085 is 58088652
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million six hundred eighty-eight thousand eighty-five
Scientific notation
2.5688085 × 10^7
Engineering notation
2.5688085 × 10^6
Prime Factorization
5 × 3 × 47 × 83 × 439
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25688085
Product of the distinct prime numbers
The prime factorization of 25688085 is 5 × 3 × 47 × 83 × 439.
Since it has a total of 5 prime factors.
1 , 4 , 91 , 99 , 468 , 611 , 6943 , 9976 , 35686 , 69269 , 476963 , 737945 , 5084364 , 5849244 , 18199023 , 95424902 , 609754351 , 606585331 , 2798835905 , 3676851627
n×2
51376170
n×3
77064255
n×4
102752340
n×5
128440425
n÷2
12844042.5
n÷3
8562695
n÷3
6422021.25
n÷5
5137617
n2
659877710967225
n3
1.6950994728932E+22
n4
4.3543859343134E+29
n5
1.1185583600345E+37
2 √n
5068.3414446937
3 √n
295.06016200921
4 √n
71.192285008235
5 √n
30.335163910839
1 , 3 , 5 , 15 , 47 , 83 , 141 , 235 , 249 , 415 , 439 , 705 , 1245 , 1317 , 2195 , 3901 , 6585 , 11703 , 19505 , 20633 , 36437 , 58515 , 61899 , 103165 , 109311 , 182185 , 309495 , 546555 , 1712539 , 5137617 , 8562695 , 25688085
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
-25688084
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 25688085 can be divided by 32 positive divisors.
The sum of these divisors (counting 25688085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100001111111100000010101
3
Ternary
1210100002102120
4
Quaternary
1201333200111
5
Quinary
23034004320
6
Senary
2314330153
8
Octal
141774025
10
Decimal
25688085
12
Duodecimal
8729959
16
Hexadecimal
187f815
20
Vigesimal
80b045
36
Base36
fal1x
md5
4b4b368d8d731b20640ab96490aa7391
sha1
d96efd81d1bb8d0cb35519b36bd7772933978d0d
sha256
2016633e139e0c5d02fb2660c463143ed4da6f7681888e79518bff8a87c7d952
sha512
f9800ec3bc13c546a864213df24a41ede8dcf58573a4fef9678f760f4e24c292bdb11f22e94cc0483eb281ed203e7ffa8c86850f6f4094ce63f989fbf8ca2301
ripemd-160
2868711b37cecd085c180e7a996a2b17d2e72c91
Diameter
51376170
Circumference
161402998.24158
Area
2.0730669690423E+15
Volume
7.1004160681934E+22
Surface area
8.2922678761691E+15
Circumference
161402998.24158
Perimeter
102752340
Area
659877710967225
Diagonal
36328438.198393
Surface area
3959266265803350
Volume
1.6950994728932E+22
Space diagonal
44493068.369148
Perimeter
77064255
Area
2.8573543054437E+14
Altitude
22246534.184574
Surface area
2.8573543054437E+14
Volume
1.9976938867808E+21
Height
12109479.399464