25897745 (number)

25897745 is an odd 8-digits composite number following 25897744 and preceding 25897746. In scientific notation, it is written as 2.5897745 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 20524144 positive integers (up to 25897745) that are relatively prime to 25897745.

Interesting facts

Basic properties

Name

Name twenty-five million eight hundred ninety-seven thousand seven hundred forty-five

Notation

Scientific notation 2.5897745 × 10^7
Engineering notation 2.5897745 × 10^6

Prime Factorization of 25897745

Prime Factorization 5 × 107 × 48407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25897745
Product of the distinct prime numbers

The prime factorization of 25897745 is 5 × 107 × 48407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25897745)

Multiplication

n×y
n×2 51795490
n×3 77693235
n×4 103590980
n×5 129488725

Division

n÷y
n÷2 12948872.5
n÷3 8632581.6666667
n÷3 6474436.25
n÷5 5179549

Exponentiation

ny
n2 670693196085025
n3 1.7369441365445E+22
n4 4.4982936327475E+29
n5 1.1649566143602E+37

Nth Root

y√n
2√n 5088.9827077718
3√n 295.86072474447
4√n 71.337106107353
5√n 30.384520706571

Divisors of 25897745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25897744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25897745 can be divided by 8 positive divisors. The sum of these divisors (counting 25897745) is 1, the average is 0.125.

Base conversion 25897745

Base System Value
2 Binary 1100010110010101100010001
3 Ternary 1210201202000202
4 Quaternary 1202302230101
5 Quinary 23112211440
6 Senary 2323024545
8 Octal 142625421
10 Decimal 25897745
12 Duodecimal 880b155
16 Hexadecimal 18b2b11
20 Vigesimal 81h475
36 Base36 ff2tt

Cryptographic Hash Functions

md5 a503d14e0694106d1617cf8d8a2118f5
sha1 02baa4da2336628adf25c28d455543168e344cf7
sha256 347b322f948953da54b35c49c96962714404f5467b027ff481f094a3427c84f0
sha512 77c04c31a938977b87b997f1a9a95b67a45d07a5459c70c2a19f09e41c83738bd727c30b27760264dbf743d5d97838b54f16d6782d65f8826a0330c050959d73
ripemd-160 3e93e0c70ab8da4443d287a3eb63bf86fd9a97ad

25897745 as geometric shapes

Circle

Radius = n
Diameter 51795490
Circumference 162720330.87308
Area 2.1070448176334E+15

Sphere

Radius = n
Volume 7.2756945854187E+22
Surface area 8.4281792705335E+15
Circumference 162720330.87308

Square

Length = n
Perimeter 103590980
Area 670693196085025
Diagonal 36624942.21388

Cube

Length = n
Surface area 4024159176510150
Volume 1.7369441365445E+22
Space diagonal 44856210.141463

Equilateral Triangle

Length = n
Perimeter 77693235
Area 2.904186729775E+14
Altitude 22428105.070731

Triangular Pyramid

Length = n
Surface area 2.904186729775E+14
Volume 2.0470082958214E+21
Height 12208314.071293