25656768 (number)

25656768 is an even 8-digits composite number following 25656767 and preceding 25656769. In scientific notation, it is written as 2.5656768 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 28 positive divisors. There are 8552064 positive integers (up to 25656768) that are relatively prime to 25656768.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred fifty-six thousand seven hundred sixty-eight

Notation

Scientific notation 2.5656768 × 10^7
Engineering notation 2.5656768 × 10^6

Prime Factorization of 25656768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 44543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 801774
Product of the distinct prime numbers

The prime factorization of 25656768 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 44543. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25656768)

Multiplication

n×y
n×2 51313536
n×3 76970304
n×4 102627072
n×5 128283840

Division

n÷y
n÷2 12828384
n÷3 8552256
n÷3 6414192
n÷5 5131353.6

Exponentiation

ny
n2 658269744205824
n3 1.6889074108508E+22
n4 4.333190561368E+29
n5 1.1117566493281E+37

Nth Root

y√n
2√n 5065.2510303044
3√n 294.94020812517
4√n 71.170576998535
5√n 30.327763826807

Divisors of 25656768

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25656767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25656768 can be divided by 28 positive divisors. The sum of these divisors (counting 25656768) is 1, the average is 0.035714285714286.

Base conversion 25656768

Base System Value
2 Binary 1100001110111110111000000
3 Ternary 1210021111110200
4 Quaternary 1201313313000
5 Quinary 23032004033
6 Senary 2313525200
8 Octal 141676700
10 Decimal 25656768
12 Duodecimal 8713800
16 Hexadecimal 1877dc0
20 Vigesimal 8071i8
36 Base36 f9ww0

Cryptographic Hash Functions

md5 4d6644a4ad116188e500c7ac02461e1a
sha1 b4d95a03fd11d0fdea3d0698a45adc1ecf755b60
sha256 a7a1f39609f387b44ca86e9b9c2ad3fd5439a87833c66171ebe5c69304b1a6a6
sha512 d9fe2175b09786abd586f12082d9f9bc8075e8b0c512020c41ccae9e9b73f2a5c0fb3c1e6f0c9c4c1709727d75234480fa12a9151e3f22786f82882acc88622c
ripemd-160 77eb303545a09783fa18557b526dc1bda2c200db

25656768 as geometric shapes

Circle

Radius = n
Diameter 51313536
Circumference 161206227.72732
Area 2.0680153924774E+15

Sphere

Radius = n
Volume 7.074478819363E+22
Surface area 8.2720615699098E+15
Circumference 161206227.72732

Square

Length = n
Perimeter 102627072
Area 658269744205824
Diagonal 36284149.27226

Cube

Length = n
Surface area 3949618465234944
Volume 1.6889074108508E+22
Space diagonal 44438825.734007

Equilateral Triangle

Length = n
Perimeter 76970304
Area 2.8503916051246E+14
Altitude 22219412.867004

Triangular Pyramid

Length = n
Surface area 2.8503916051246E+14
Volume 1.9903964716814E+21
Height 12094716.424087