25961 is an odd 5-digits composite number following 25960
and preceding 25962 . In scientific notation, it is written as 2.5961 × 10^4.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 23952 positive integers (up to 25961) that are relatively prime to 25961.
25961 has 4 divisors, whose sum is 27972
The reverse of 25961 is 16952
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
twenty-five thousand nine hundred sixty-one
Scientific notation
2.5961 × 10^4
Engineering notation
2.5961 × 10^3
Prime Factorization
13 × 1997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25961
Product of the distinct prime numbers
The prime factorization of 25961 is 13 × 1997.
Since it has a total of 2 prime factors.
7 , 2 , 70 , 11 , 837 , 706 , 1495 , 7590 , 92859 , 6182 , 719196 , 253821 , 7328365 , 2343041 , 53550273 , 46540645 , 972782562 , 616214380 , 9125919958 , 1410824350
n×2
51922
n×3
77883
n×4
103844
n×5
129805
n÷2
12980.5
n÷3
8653.6666666667
n÷3
6490.25
n÷5
5192.2
n2
673973521
n3
17497026578681
n4
454240307009137441
n5
1.1792532610264E+22
2 √n
161.1241757155
3 √n
29.610140791313
4 √n
12.693469805987
5 √n
7.6359712299884
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
-25960
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 25961 can be divided by 4 positive divisors.
The sum of these divisors (counting 25961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101101001
3
Ternary
1022121112
4
Quaternary
12111221
5
Quinary
1312321
6
Senary
320105
8
Octal
62551
10
Decimal
25961
12
Duodecimal
13035
16
Hexadecimal
6569
20
Vigesimal
34i1
36
Base36
k15
md5
fd605345abc18248f2fb95c3f4e32707
sha1
400c6011463ad8cdc53822a3582896024752ba00
sha256
160e444f3432d9b982394a814663daa0e92aab046e80bed4b7f5c46b47b3ec4d
sha512
1b12024a0c45dbbffb0fcb7ab4747c6354c637b10f6ace0e6692b2bf5fab809fb0e1a0f23710adf26660545808f3d198b9a5281c6a921ad403f144da85188637
ripemd-160
2d8dcfd972688703696fa0ae42307c9898557ec1
Diameter
51922
Circumference
163117.77375969
Area
2117350262.2876
Volume
73291373545666
Surface area
8469401049.1506
Circumference
163117.77375969
Perimeter
103844
Area
673973521
Diagonal
36714.398292768
Surface area
4043841126
Volume
17497026578681
Space diagonal
44965.771015296
Perimeter
77883
Area
291839095.33202
Altitude
22482.885507648
Surface area
291839095.33202
Volume
2062044357397.8
Height
12238.132764256