25705965 is an odd 8-digits composite number following 25705964
and preceding 25705966 . In scientific notation, it is written as 2.5705965 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13610112 positive integers (up to 25705965) that are relatively prime to 25705965.
25705965 has 16 divisors, whose sum is 41428800
The reverse of 25705965 is 56950752
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-five million seven hundred five thousand nine hundred sixty-five
Scientific notation
2.5705965 × 10^7
Engineering notation
2.5705965 × 10^6
Prime Factorization
5 × 3 × 139 × 12329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25705965
Product of the distinct prime numbers
The prime factorization of 25705965 is 5 × 3 × 139 × 12329.
Since it has a total of 4 prime factors.
8 , 10 , 96 , 93 , 674 , 927 , 7642 , 767 , 88268 , 38884 , 179105 , 756022 , 8243435 , 7308832 , 2817823 , 41104834 , 939543810 , 95219544 , 8059925957 , 724253421
n×2
51411930
n×3
77117895
n×4
102823860
n×5
128529825
n÷2
12852982.5
n÷3
8568655
n÷3
6426491.25
n÷5
5141193
n2
660796636581225
n3
1.6986415212075E+22
n4
4.3665219491706E+29
n5
1.1224566039711E+37
2 √n
5070.1050284979
3 √n
295.12860427389
4 √n
71.204669990794
5 √n
30.339385648523
1 , 3 , 5 , 15 , 139 , 417 , 695 , 2085 , 12329 , 36987 , 61645 , 184935 , 1713731 , 5141193 , 8568655 , 25705965
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25705964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25705965 can be divided by 16 positive divisors.
The sum of these divisors (counting 25705965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010000011110111101101
3
Ternary
1210100222221210
4
Quaternary
1202003313231
5
Quinary
23040042330
6
Senary
2314545033
8
Octal
142036755
10
Decimal
25705965
12
Duodecimal
8738179
16
Hexadecimal
1883ded
20
Vigesimal
80d4i5
36
Base36
fayul
md5
82811eeb6d6a1d52602d60d13e539500
sha1
c6c4564295aa0e3021e7ed70010a5c7b0ea9470f
sha256
f4aa8cf92bec9a935560583e2cf7ba74364b89bad411f3f87add1b4f51d58b1a
sha512
355c2562dd154ceca37755bef3a94528851d8a9e997d1a62a2e7183a45ab0cdf9a55b17f8246ea951e01b913358228a60b8f1bc35b97435beb57b341457a19e4
ripemd-160
9b7a00ef445baf49244d9db199ac7cd634298629
Diameter
51411930
Circumference
161515341.59487
Area
2.0759538590004E+15
Volume
7.1152529654773E+22
Surface area
8.3038154360017E+15
Circumference
161515341.59487
Perimeter
102823860
Area
660796636581225
Diagonal
36353724.336888
Surface area
3964779819487350
Volume
1.6986415212075E+22
Space diagonal
44524037.437587
Perimeter
77117895
Area
2.8613333700733E+14
Altitude
22262018.718794
Surface area
2.8613333700733E+14
Volume
2.0018682307514E+21
Height
12117908.112296