25746561 (number)

25746561 is an odd 8-digits composite number following 25746560 and preceding 25746562. In scientific notation, it is written as 2.5746561 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 16700256 positive integers (up to 25746561) that are relatively prime to 25746561.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-six thousand five hundred sixty-one

Notation

Scientific notation 2.5746561 × 10^7
Engineering notation 2.5746561 × 10^6

Prime Factorization of 25746561

Prime Factorization 3 × 3 × 37 × 77317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8582187
Product of the distinct prime numbers

The prime factorization of 25746561 is 3 × 3 × 37 × 77317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 91, 82, 64, 384, 4239, 9517, 97242, 37541, 331414, 665265, 9799471, 4659060, 95569110, 98698185, 601378852, 384348157, 981404498, 8669779612

Basic calculations (n = 25746561)

Multiplication

n×y
n×2 51493122
n×3 77239683
n×4 102986244
n×5 128732805

Division

n÷y
n÷2 12873280.5
n÷3 8582187
n÷3 6436640.25
n÷5 5149312.2

Exponentiation

ny
n2 662885403326721
n3 1.7067019472761E+22
n4 4.3941705794363E+29
n5 1.1313478086786E+37

Nth Root

y√n
2√n 5074.1069164928
3√n 295.28388262206
4√n 71.232765750691
5√n 30.348962261584

Divisors of 25746561

1, 3, 9, 37, 111, 333, 77317, 231951, 695853, 2860729, 8582187, 25746561

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 -25746560
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 25746561 can be divided by 12 positive divisors. The sum of these divisors (counting 25746561) is 1, the average is 0.083333333333333.

Base conversion 25746561

Base System Value
2 Binary 1100010001101110010000001
3 Ternary 1210110001122100
4 Quaternary 1202031302001
5 Quinary 23042342221
6 Senary 2315501013
8 Octal 142156201
10 Decimal 25746561
12 Duodecimal 8757769
16 Hexadecimal 188dc81
20 Vigesimal 80i681
36 Base36 fbu69

Cryptographic Hash Functions

md5 967bba1c79fe3ab18d9f98d5bba701a7
sha1 d2baca4e58fd35be25e3b1c4a807bfc7e1dda585
sha256 c02bc81e1ff1190a4fa38d7814102ddd6c3ff072da1ce649882f1922bb24071a
sha512 a576f74f030e50f911dba55d4132faa66b8c51784cb8ec057163cea9784a2238326e787d4b3bc14849be1aa1d3332ed54af7ad8c0ed9362677c1f39c35a69b0e
ripemd-160 175111d69cecfdc76a160ab19d6ec325624931de

25746561 as geometric shapes

Circle

Radius = n
Diameter 51493122
Circumference 161770413.7856
Area 2.0825159132631E+15

Sphere

Radius = n
Volume 7.14901639924E+22
Surface area 8.3300636530525E+15
Circumference 161770413.7856

Square

Length = n
Perimeter 102986244
Area 662885403326721
Diagonal 36411135.750666

Cube

Length = n
Surface area 3977312419960326
Volume 1.7067019472761E+22
Space diagonal 44594351.772171

Equilateral Triangle

Length = n
Perimeter 77239683
Area 2.8703779953942E+14
Altitude 22297175.886086

Triangular Pyramid

Length = n
Surface area 2.8703779953942E+14
Volume 2.011367533972E+21
Height 12137045.250222