25156728 (number)

25156728 is an even 8-digits composite number following 25156727 and preceding 25156729. In scientific notation, it is written as 2.5156728 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 8385552 positive integers (up to 25156728) that are relatively prime to 25156728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5156728 × 10^7
Engineering notation 2.5156728 × 10^6

Prime Factorization of 25156728

Prime Factorization 2 × 2 × 2 × 9 × 349399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6289182
Product of the distinct prime numbers

The prime factorization of 25156728 is 2 × 2 × 2 × 9 × 349399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25156728)

Multiplication

n×y
n×2 50313456
n×3 75470184
n×4 100626912
n×5 125783640

Division

n÷y
n÷2 12578364
n÷3 8385576
n÷3 6289182
n÷5 5031345.6

Exponentiation

ny
n2 632860963665984
n3 1.5920711124763E+22
n4 4.0051299933224E+29
n5 1.0075596584665E+37

Nth Root

y√n
2√n 5015.6483130299
3√n 293.01153530437
4√n 70.821241961928
5√n 30.208616151787

Divisors of 25156728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25156727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25156728 can be divided by 16 positive divisors. The sum of these divisors (counting 25156728) is 1, the average is 0.0625.

Base conversion 25156728

Base System Value
2 Binary 1011111111101110001111000
3 Ternary 1202100002112200
4 Quaternary 1133331301320
5 Quinary 22420003403
6 Senary 2255110200
8 Octal 137756170
10 Decimal 25156728
12 Duodecimal 8512360
16 Hexadecimal 17fdc78
20 Vigesimal 7h4bg8
36 Base36 ez720

Cryptographic Hash Functions

md5 cde256e8f0516eb07bb7804cb28244c6
sha1 7becd7f12cb2a62281e372f8de64246c4a652ea7
sha256 1b26de40d5bcb47f3cca74832825980e5ecd163c2263ca01a406a9dd2c8205b1
sha512 8044d1a7fa1003878adca0103650807f4d9e56f29200d9f50369206ab7ad12aac09f9ac3e2ff408c1a99e2133c9d8b5e447b86df525065cfd7509bc80debe88f
ripemd-160 e04b241857407b856720cd1f5823a08a7ea96175

25156728 as geometric shapes

Circle

Radius = n
Diameter 50313456
Circumference 158064383.74631
Area 1.9881913541968E+15

Sphere

Radius = n
Volume 6.6688518812641E+22
Surface area 7.9527654167872E+15
Circumference 158064383.74631

Square

Length = n
Perimeter 100626912
Area 632860963665984
Diagonal 35576985.922531

Cube

Length = n
Surface area 3797165781995904
Volume 1.5920711124763E+22
Space diagonal 43572731.048191

Equilateral Triangle

Length = n
Perimeter 75470184
Area 2.7403683579912E+14
Altitude 21786365.524095

Triangular Pyramid

Length = n
Surface area 2.7403683579912E+14
Volume 1.8762737996053E+21
Height 11858995.30751