25746640 (number)

25746640 is an even 8-digits composite number following 25746639 and preceding 25746641. In scientific notation, it is written as 2.5746640 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 10298624 positive integers (up to 25746640) that are relatively prime to 25746640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5746640 × 10^7
Engineering notation 2.5746640 × 10^6

Prime Factorization of 25746640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 321833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3218330
Product of the distinct prime numbers

The prime factorization of 25746640 is 2 × 2 × 2 × 2 × 5 × 321833. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 32, 68, 965, 295, 9491, 2483, 62324, 61465, 911277, 690991, 6622323, 5486578, 22819550, 53570448, 953242461, 729576838, 2519115662, 4186142860

Basic calculations (n = 25746640)

Multiplication

n×y
n×2 51493280
n×3 77239920
n×4 102986560
n×5 128733200

Division

n÷y
n÷2 12873320
n÷3 8582213.3333333
n÷3 6436660
n÷5 5149328

Exponentiation

ny
n2 662889471289600
n3 1.7067176577084E+22
n4 4.3942245114661E+29
n5 1.1313651657589E+37

Nth Root

y√n
2√n 5074.114701108
3√n 295.28418463524
4√n 71.232820392765
5√n 30.348980885936

Divisors of 25746640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 321833, 643666, 1287332, 1609165, 2574664, 3218330, 5149328, 6436660, 12873320, 25746640

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 -25746639
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 25746640 can be divided by 20 positive divisors. The sum of these divisors (counting 25746640) is 1, the average is 0.05.

Base conversion 25746640

Base System Value
2 Binary 1100010001101110011010000
3 Ternary 1210110001202021
4 Quaternary 1202031303100
5 Quinary 23042343030
6 Senary 2315501224
8 Octal 142156320
10 Decimal 25746640
12 Duodecimal 8757814
16 Hexadecimal 188dcd0
20 Vigesimal 80i6c0
36 Base36 fbu8g

Cryptographic Hash Functions

md5 3336a6d91110eb554d99dd4d34bdaa89
sha1 447992b6c224fd236b56fe9f2eabcf7ef4916b54
sha256 385126d01425d695521ce11feb343229a0a2ef1221aaa99a3374371c8ee736aa
sha512 d266a08338b89e0c42991e580d14f2941af23c20117556aad99756c8c458805f232b0e1f5e8ecd1a714bc8cf089a31605c4ac5cab305b214ed482855f39047cd
ripemd-160 7fdcd97eda94ba116cd29d2a9398145a643fe87a

25746640 as geometric shapes

Circle

Radius = n
Diameter 51493280
Circumference 161770910.15724
Area 2.0825286931454E+15

Sphere

Radius = n
Volume 7.1490822069448E+22
Surface area 8.3301147725817E+15
Circumference 161770910.15724

Square

Length = n
Perimeter 102986560
Area 662889471289600
Diagonal 36411247.473538

Cube

Length = n
Surface area 3977336827737600
Volume 1.7067176577084E+22
Space diagonal 44594488.604185

Equilateral Triangle

Length = n
Perimeter 77239920
Area 2.8703956101901E+14
Altitude 22297244.302093

Triangular Pyramid

Length = n
Surface area 2.8703956101901E+14
Volume 2.011386048894E+21
Height 12137082.491179