25961 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-five thousand nine hundred sixty-one

Notation

Scientific notation 2.5961 × 10^4
Engineering notation 2.5961 × 10^3

Prime Factorization of 25961

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.

Most popular turbo-numbers

Basic calculations (n = 25961)

Multiplication

n×y
n×2 51922
n×3 77883
n×4 103844
n×5 129805

Division

n÷y
n÷2 12980.5
n÷3 8653.6666666667
n÷3 6490.25
n÷5 5192.2

Exponentiation

ny
n2 673973521
n3 17497026578681
n4 454240307009137441
n5 1.1792532610264E+22

Nth Root

y√n
2√n 161.1241757155
3√n 29.610140791313
4√n 12.693469805987
5√n 7.6359712299884

Divisors of 25961

1, 13, 1997, 25961

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 conversion 25961

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

Cryptographic Hash Functions

md5 fd605345abc18248f2fb95c3f4e32707
sha1 400c6011463ad8cdc53822a3582896024752ba00
sha256 160e444f3432d9b982394a814663daa0e92aab046e80bed4b7f5c46b47b3ec4d
sha512 1b12024a0c45dbbffb0fcb7ab4747c6354c637b10f6ace0e6692b2bf5fab809fb0e1a0f23710adf26660545808f3d198b9a5281c6a921ad403f144da85188637
ripemd-160 2d8dcfd972688703696fa0ae42307c9898557ec1

25961 as geometric shapes

Circle

Radius = n
Diameter 51922
Circumference 163117.77375969
Area 2117350262.2876

Sphere

Radius = n
Volume 73291373545666
Surface area 8469401049.1506
Circumference 163117.77375969

Square

Length = n
Perimeter 103844
Area 673973521
Diagonal 36714.398292768

Cube

Length = n
Surface area 4043841126
Volume 17497026578681
Space diagonal 44965.771015296

Equilateral Triangle

Length = n
Perimeter 77883
Area 291839095.33202
Altitude 22482.885507648

Triangular Pyramid

Length = n
Surface area 291839095.33202
Volume 2062044357397.8
Height 12238.132764256