25689968 (number)

25689968 is an even 8-digits composite number following 25689967 and preceding 25689969. In scientific notation, it is written as 2.5689968 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 12821760 positive integers (up to 25689968) that are relatively prime to 25689968.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.5689968 × 10^7
Engineering notation 2.5689968 × 10^6

Prime Factorization of 25689968

Prime Factorization 2 × 2 × 2 × 2 × 2161 × 743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3211246
Product of the distinct prime numbers

The prime factorization of 25689968 is 2 × 2 × 2 × 2 × 2161 × 743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25689968)

Multiplication

n×y
n×2 51379936
n×3 77069904
n×4 102759872
n×5 128449840

Division

n÷y
n÷2 12844984
n÷3 8563322.6666667
n÷3 6422492
n÷5 5137993.6

Exponentiation

ny
n2 659974455841024
n3 1.6954722651373E+22
n4 4.3556628236266E+29
n5 1.1189683855776E+37

Nth Root

y√n
2√n 5068.5272022551
3√n 295.06737137897
4√n 71.193589614902
5√n 30.335608626269

Divisors of 25689968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25689967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25689968 can be divided by 20 positive divisors. The sum of these divisors (counting 25689968) is 1, the average is 0.05.

Base conversion 25689968

Base System Value
2 Binary 1100001111111111101110000
3 Ternary 1210100012000022
4 Quaternary 1201333331300
5 Quinary 23034034333
6 Senary 2314343012
8 Octal 141777560
10 Decimal 25689968
12 Duodecimal 872aa68
16 Hexadecimal 187ff70
20 Vigesimal 80b4i8
36 Base36 fami8

Cryptographic Hash Functions

md5 82bf2b4f3b4bf92d378c8db59a3df727
sha1 4b50460bc3005e7c074d2ebbbd833b18ab1509eb
sha256 1a21d4886285bf4f4064c9f668bb9c22d9aa374c55be07fe5992a369c7a38ca6
sha512 f891c4db040f0ca22e8f95ff550e568637013d98b18b9c1b17ab1e7d58771b72b0b4a43fd3f62acb0c94fc5df4b470e072b03df0c42e2891ab4fcdd1bc7e1eba
ripemd-160 7209c7ae64667ea26e1bd89cade259e79e697007

25689968 as geometric shapes

Circle

Radius = n
Diameter 51379936
Circumference 161414829.47951
Area 2.0733709020271E+15

Sphere

Radius = n
Volume 7.1019776166943E+22
Surface area 8.2934836081083E+15
Circumference 161414829.47951

Square

Length = n
Perimeter 102759872
Area 659974455841024
Diagonal 36331101.162531

Cube

Length = n
Surface area 3959846735046144
Volume 1.6954722651373E+22
Space diagonal 44496329.820819

Equilateral Triangle

Length = n
Perimeter 77069904
Area 2.8577732230357E+14
Altitude 22248164.910409

Triangular Pyramid

Length = n
Surface area 2.8577732230357E+14
Volume 1.9981332266539E+21
Height 12110367.054177