76640 (number)

76640 is an even 5-digits composite number following 76639 and preceding 76641. In scientific notation, it is written as 7.6640 × 10^4. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 30592 positive integers (up to 76640) that are relatively prime to 76640.

Interesting facts

Basic properties

Name

Name seventy-six thousand six hundred forty

Notation

Scientific notation 7.6640 × 10^4
Engineering notation 7.6640 × 10^3

Prime Factorization of 76640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4790
Product of the distinct prime numbers

The prime factorization of 76640 is 2 × 2 × 2 × 2 × 2 × 5 × 479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 61, 23, 399, 137, 8117, 1073, 89027, 16167, 615412, 639331, 1887533, 8855674, 62002894, 76395855, 757079785, 415325109, 5406587600, 7803911912

Basic calculations (n = 76640)

Multiplication

n×y
n×2 153280
n×3 229920
n×4 306560
n×5 383200

Division

n÷y
n÷2 38320
n÷3 25546.666666667
n÷3 19160
n÷5 15328

Exponentiation

ny
n2 5873689600
n3 450159570944000
n4 3.4500229517148E+19
n5 2.6440975901942E+24

Nth Root

y√n
2√n 276.83930356797
3√n 42.476803951143
4√n 16.638488620304
5√n 9.4818067403103

Divisors of 76640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 38320, 76640

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76640 can be divided by 24 positive divisors. The sum of these divisors (counting 76640) is 1, the average is 0.041666666666667.

Base conversion 76640

Base System Value
2 Binary 10010101101100000
3 Ternary 10220010112
4 Quaternary 102231200
5 Quinary 4423030
6 Senary 1350452
8 Octal 225540
10 Decimal 76640
12 Duodecimal 38428
16 Hexadecimal 12b60
20 Vigesimal 9bc0
36 Base36 1n4w

Cryptographic Hash Functions

md5 e8933c950c082b83f8e22b700c0a9015
sha1 a4f5b1359099696f3050835d2777da44634e56d2
sha256 831230f46aa88d346f8159c54b615f2264615d25445df9dc29447113366b6cac
sha512 4b950473561dc6e674278ca7b847542f2576366e080d339733ac2ffec0779d6531cdbad17ed50f4c6ea6be30c1ac2ca1c45d9135be0a0d4f79b1e749caa4f8be
ripemd-160 14c3c3104ed3087dccb04e77ed9093e9ed28177c

76640 as geometric shapes

Circle

Radius = n
Diameter 153280
Circumference 481543.32194224
Area 18452740096.827

Sphere

Radius = n
Volume 1.8856240013611E+15
Surface area 73810960387.307
Circumference 481543.32194224

Square

Length = n
Perimeter 306560
Area 5873689600
Diagonal 108385.32742027

Cube

Length = n
Surface area 35242137600
Volume 450159570944000
Space diagonal 132744.37389208

Equilateral Triangle

Length = n
Perimeter 229920
Area 2543382203.7722
Altitude 66372.186946039

Triangular Pyramid

Length = n
Surface area 2543382203.7722
Volume 53051814205088
Height 36128.442473425