25705966 is an even 8-digits composite number following 25705965
and preceding 25705967 . In scientific notation, it is written as 2.5705966 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 10784400 positive integers (up to 25705966) that are relatively prime to 25705966.
25705966 has 16 divisors, whose sum is 41873328
The reverse of 25705966 is 66950752
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million seven hundred five thousand nine hundred sixty-six
Scientific notation
2.5705966 × 10^7
Engineering notation
2.5705966 × 10^6
Prime Factorization
2 × 121 × 13 × 8171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25705966
Product of the distinct prime numbers
The prime factorization of 25705966 is 2 × 121 × 13 × 8171.
Since it has a total of 4 prime factors.
6 , 7 , 11 , 79 , 13 , 158 , 8379 , 8772 , 45194 , 18059 , 35216 , 45413 , 7652438 , 7125323 , 52438332 , 35231557 , 889870149 , 56769981 , 6395588350 , 2542603355
n×2
51411932
n×3
77117898
n×4
102823864
n×5
128529830
n÷2
12852983
n÷3
8568655.3333333
n÷3
6426491.5
n÷5
5141193.2
n2
660796687993156
n3
1.6986417194465E+22
n4
4.3665226286272E+29
n5
1.1224568222972E+37
2 √n
5070.1051271152
3 √n
295.12860810087
4 √n
71.204670683286
5 √n
30.339385884573
1 , 2 , 13 , 26 , 121 , 242 , 1573 , 3146 , 8171 , 16342 , 106223 , 212446 , 988691 , 1977382 , 12852983 , 25705966
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
-25705965
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 25705966 can be divided by 16 positive divisors.
The sum of these divisors (counting 25705966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010000011110111101110
3
Ternary
1210100222221211
4
Quaternary
1202003313232
5
Quinary
23040042331
6
Senary
2314545034
8
Octal
142036756
10
Decimal
25705966
12
Duodecimal
873817a
16
Hexadecimal
1883dee
20
Vigesimal
80d4i6
36
Base36
fayum
md5
6609f8fa60caf7c4ba978d9b61789689
sha1
d7fd47ae8e838739c058f5982062663a72bcd198
sha256
2274d91935c1793529b6c9aa479733f51d2bbad7af640a4aa9e63447edd33238
sha512
2ecd05327440fb1e82f62a5b6d404a4971013067d6f6ce9f7f5985d41d8d0d2067603d2ec43b18ec1a6a7598f7b0be3144f58fd8ef2a24007c71398bf71ac856
ripemd-160
5f59d0f6e50943d78ec069060931a1ba0c578e0f
Diameter
51411932
Circumference
161515347.87806
Area
2.0759540205158E+15
Volume
7.1152537958589E+22
Surface area
8.3038160820631E+15
Circumference
161515347.87806
Perimeter
102823864
Area
660796687993156
Diagonal
36353725.751102
Surface area
3964780127958936
Volume
1.6986417194465E+22
Space diagonal
44524039.169638
Perimeter
77117898
Area
2.8613335926935E+14
Altitude
22262019.584819
Surface area
2.8613335926935E+14
Volume
2.0018684643783E+21
Height
12117908.583701