25968081 is an odd 8-digits composite number following 25968080
and preceding 25968082 . In scientific notation, it is written as 2.5968081 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 16558344 positive integers (up to 25968081) that are relatively prime to 25968081.
25968081 has 4 divisors, whose sum is 25986032
The reverse of 25968081 is 18086952
Previous prime number is 1587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-five million nine hundred sixty-eight thousand eighty-one
Scientific notation
2.5968081 × 10^7
Engineering notation
2.5968081 × 10^6
Prime Factorization
1587 × 16363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25968081
Product of the distinct prime numbers
The prime factorization of 25968081 is 1587 × 16363.
Since it has a total of 2 prime factors.
1 , 2 , 31 , 11 , 927 , 450 , 1907 , 1852 , 75530 , 17359 , 560725 , 805624 , 8354971 , 3421379 , 94070427 , 41506786 , 424736945 , 106883592 , 3646867579 , 7482374579
n×2
51936162
n×3
77904243
n×4
103872324
n×5
129840405
n÷2
12984040.5
n÷3
8656027
n÷3
6492020.25
n÷5
5193616.2
n2
674341230822561
n3
1.751134770364E+22
n4
4.5473609558729E+29
n5
1.1808623763834E+37
2 √n
5095.8886369308
3 √n
296.12832654069
4 √n
71.385493182654
5 √n
30.401007143721
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
-25968080
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 25968081 can be divided by 4 positive divisors.
The sum of these divisors (counting 25968081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000011110111010001
3
Ternary
1210212022111210
4
Quaternary
1203003313101
5
Quinary
23121434311
6
Senary
2324330333
8
Octal
143036721
10
Decimal
25968081
12
Duodecimal
88439a9
16
Hexadecimal
18c3dd1
20
Vigesimal
826041
36
Base36
fgl3l
md5
b68809b4603a03d8410e546965d84979
sha1
af35e7491a9adf8db740198fbe7a610f8f013e2e
sha256
d406bbf823a3765964043ac07e5fbc23afc4d814c25bf0779c75050f022c782f
sha512
491ed181145e1628dec8cb60af0e32cdaae9e80ebd99556e1276d7e7b8570848746c009381fcd41a08ba5d72a57ee75c03d5978456581c8aae88987590835194
ripemd-160
cd3a76090697b6b2501b153071e98f6d1b4262b5
Diameter
51936162
Circumference
163162264.99485
Area
2.1185054567649E+15
Volume
7.3351361733616E+22
Surface area
8.4740218270594E+15
Circumference
163162264.99485
Perimeter
103872324
Area
674341230822561
Diagonal
36724412.339003
Surface area
4046047384935366
Volume
1.751134770364E+22
Space diagonal
44978035.667064
Perimeter
77904243
Area
2.919983183558E+14
Altitude
22489017.833532
Surface area
2.919983183558E+14
Volume
2.0637321181599E+21
Height
12241470.779668