25641388 (number)

25641388 is an even 8-digits composite number following 25641387 and preceding 25641389. In scientific notation, it is written as 2.5641388 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 12803472 positive integers (up to 25641388) that are relatively prime to 25641388.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred forty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.5641388 × 10^7
Engineering notation 2.5641388 × 10^6

Prime Factorization of 25641388

Prime Factorization 2 × 2 × 823 × 7789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12820694
Product of the distinct prime numbers

The prime factorization of 25641388 is 2 × 2 × 823 × 7789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 3, 57, 25, 981, 4837, 8386, 20890, 334, 318815, 358878, 5626574, 970308, 52530767, 36733622, 905738419, 327551408, 9802068367, 7213132300

Basic calculations (n = 25641388)

Multiplication

n×y
n×2 51282776
n×3 76924164
n×4 102565552
n×5 128206940

Division

n÷y
n÷2 12820694
n÷3 8547129.3333333
n÷3 6410347
n÷5 5128277.6

Exponentiation

ny
n2 657480778566544
n3 1.6858719745767E+22
n4 4.3228097418447E+29
n5 1.1084284184082E+37

Nth Root

y√n
2√n 5063.7326153738
3√n 294.88126218271
4√n 71.159908764513
5√n 30.324126947123

Divisors of 25641388

1, 2, 4, 823, 1646, 3292, 7789, 15578, 31156, 6410347, 12820694, 25641388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25641387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25641388 can be divided by 12 positive divisors. The sum of these divisors (counting 25641388) is 1, the average is 0.083333333333333.

Base conversion 25641388

Base System Value
2 Binary 1100001110100000110101100
3 Ternary 1210020201101001
4 Quaternary 1201310012230
5 Quinary 23031011023
6 Senary 2313330044
8 Octal 141640654
10 Decimal 25641388
12 Duodecimal 8706924
16 Hexadecimal 18741ac
20 Vigesimal 805398
36 Base36 f9l0s

Cryptographic Hash Functions

md5 2b06e280d77ad5e8c51974660e43500c
sha1 894e7225c3a2f06969fd1d9ffe1ebd96d6c7c34c
sha256 9f1fd7a03430dd5520272f9ae499848606ebb9a99b5996b9a7ba079f4b597f0d
sha512 d748caea5ee48544b386d77c88530db776f6be2676a1707c75837ca1b9a911d58c2d7b336dcc3eadd46cd7445f7e0fe8e63b7773e01406166e8e645c103835ee
ripemd-160 2a7a1c8a9bf8e3b82ee3d8a8f189df770247fa6e

25641388 as geometric shapes

Circle

Radius = n
Diameter 51282776
Circumference 161109592.33729
Area 2.0655367838212E+15

Sphere

Radius = n
Volume 7.0617640136307E+22
Surface area 8.2621471352846E+15
Circumference 161109592.33729

Square

Length = n
Perimeter 102565552
Area 657480778566544
Diagonal 36262398.667671

Cube

Length = n
Surface area 3944884671399264
Volume 1.6858719745767E+22
Space diagonal 44412186.792587

Equilateral Triangle

Length = n
Perimeter 76924164
Area 2.846975283693E+14
Altitude 22206093.396293

Triangular Pyramid

Length = n
Surface area 2.846975283693E+14
Volume 1.9868191757259E+21
Height 12087466.222557