25385 (number)

25385 is an odd 5-digits composite number following 25384 and preceding 25386. In scientific notation, it is written as 2.5385 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20304 positive integers (up to 25385) that are relatively prime to 25385.

Interesting facts

Basic properties

Name

Name twenty-five thousand three hundred eighty-five

Notation

Scientific notation 2.5385 × 10^4
Engineering notation 2.5385 × 10^3

Prime Factorization of 25385

Prime Factorization 5 × 5077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25385
Product of the distinct prime numbers

The prime factorization of 25385 is 5 × 5077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 55, 32, 305, 831, 6502, 9145, 53586, 53222, 914247, 436493, 1120722, 4615171, 31568271, 52567376, 275416317, 106816938, 9264419158, 7874288969

Basic calculations (n = 25385)

Multiplication

n×y
n×2 50770
n×3 76155
n×4 101540
n×5 126925

Division

n÷y
n÷2 12692.5
n÷3 8461.6666666667
n÷3 6346.25
n÷5 5077

Exponentiation

ny
n2 644398225
n3 16358048941625
n4 415249072383150625
n5 1.0541097702446E+22

Nth Root

y√n
2√n 159.32670836994
3√n 29.389512973421
4√n 12.622468394492
5√n 7.6017823951746

Divisors of 25385

1, 5, 5077, 25385

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 -25384
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 25385 can be divided by 4 positive divisors. The sum of these divisors (counting 25385) is 1, the average is 0.25.

Base conversion 25385

Base System Value
2 Binary 110001100101001
3 Ternary 1021211012
4 Quaternary 12030221
5 Quinary 1303020
6 Senary 313305
8 Octal 61451
10 Decimal 25385
12 Duodecimal 12835
16 Hexadecimal 6329
20 Vigesimal 3395
36 Base36 jl5

Cryptographic Hash Functions

md5 ed043feaff3fc5794439b33118c12256
sha1 4d2ae2924e43bc2de261abe3b5d925b82ce90e80
sha256 be1f09d928208d08d66b3a97cb92a5f3828c65383ff202d1281fc3b688403e70
sha512 b6684ac65f9a34c4d3eaec192ac033602e76f514914875f60167365e714c39754d8a00945123a643ab89371b7694c47cddc142c9212fb0f2e4401dfbd96a64e8
ripemd-160 48fb9a9496ea535752953b7286f6c081dda5aab3

25385 as geometric shapes

Circle

Radius = n
Diameter 50770
Circumference 159498.65902275
Area 2024436729.6463

Sphere

Radius = n
Volume 68520435176095
Surface area 8097746918.5852
Circumference 159498.65902275

Square

Length = n
Perimeter 101540
Area 644398225
Diagonal 35899.811280841

Cube

Length = n
Surface area 3866389350
Volume 16358048941625
Space diagonal 43968.109750136

Equilateral Triangle

Length = n
Perimeter 76155
Area 279032616.5018
Altitude 21984.054875068

Triangular Pyramid

Length = n
Surface area 279032616.5018
Volume 1927814555600.7
Height 11966.60376028