25493 (number)

25493 is an odd 5-digits composite number following 25492 and preceding 25494. In scientific notation, it is written as 2.5493 × 10^4. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 22464 positive integers (up to 25493) that are relatively prime to 25493.

Interesting facts

Basic properties

Name

Name twenty-five thousand four hundred ninety-three

Notation

Scientific notation 2.5493 × 10^4
Engineering notation 2.5493 × 10^3

Prime Factorization of 25493

Prime Factorization 13 × 37 × 53

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25493
Product of the distinct prime numbers

The prime factorization of 25493 is 13 × 37 × 53. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 61, 39, 640, 943, 2558, 5436, 18063, 70401, 180809, 629336, 2879452, 8689414, 56156183, 74393052, 239989574, 152391414, 6583414943, 3455857176

Basic calculations (n = 25493)

Multiplication

n×y
n×2 50986
n×3 76479
n×4 101972
n×5 127465

Division

n÷y
n÷2 12746.5
n÷3 8497.6666666667
n÷3 6373.25
n÷5 5098.6

Exponentiation

ny
n2 649893049
n3 16567723498157
n4 422360975138516401
n5 1.0767248339206E+22

Nth Root

y√n
2√n 159.66527487215
3√n 29.431133046613
4√n 12.63587254099
5√n 7.6082397431817

Divisors of 25493

1, 13, 37, 53, 481, 689, 1961, 25493

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25493 can be divided by 8 positive divisors. The sum of these divisors (counting 25493) is 1, the average is 0.125.

Base conversion 25493

Base System Value
2 Binary 110001110010101
3 Ternary 1021222012
4 Quaternary 12032111
5 Quinary 1303433
6 Senary 314005
8 Octal 61625
10 Decimal 25493
12 Duodecimal 12905
16 Hexadecimal 6395
20 Vigesimal 33ed
36 Base36 jo5

Cryptographic Hash Functions

md5 8eedf769a83524a00a200373ce900374
sha1 4bced46b90e42724b044b34e3cced14e0e9dab80
sha256 88f2d02f6499c16c0b06259ce06608f67cad7b71069e7cb935d4d1d745498cef
sha512 bb264ad800fce7c4345e1e67b120954865141ea2c9765e03afc2f806fc4036bbe22ae1261426615f5d0f54c7fa8a500f49df3fd511fdcbf25dcc65f1d6e924fb
ripemd-160 7aaacd68866712fc9f52bef2194d1990bac8cfde

25493 as geometric shapes

Circle

Radius = n
Diameter 50986
Circumference 160177.24303593
Area 2041699228.3575

Sphere

Radius = n
Volume 69398717904689
Surface area 8166796913.4299
Circumference 160177.24303593

Square

Length = n
Perimeter 101972
Area 649893049
Diagonal 36052.546345577

Cube

Length = n
Surface area 3899358294
Volume 16567723498157
Space diagonal 44155.171237353

Equilateral Triangle

Length = n
Perimeter 76479
Area 281411945.08846
Altitude 22077.585618677

Triangular Pyramid

Length = n
Surface area 281411945.08846
Volume 1952524939061.8
Height 12017.515448526