78840784 (number)

78840784 is an even 8-digits composite number following 78840783 and preceding 78840785. In scientific notation, it is written as 7.8840784 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 34865280 positive integers (up to 78840784) that are relatively prime to 78840784.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand seven hundred eighty-four

Notation

Scientific notation 7.8840784 × 10^7
Engineering notation 7.8840784 × 10^6

Prime Factorization of 78840784

Prime Factorization 2 × 2 × 2 × 2 × 11 × 37 × 12107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9855098
Product of the distinct prime numbers

The prime factorization of 78840784 is 2 × 2 × 2 × 2 × 11 × 37 × 12107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840784)

Multiplication

n×y
n×2 157681568
n×3 236522352
n×4 315363136
n×5 394203920

Division

n÷y
n÷2 39420392
n÷3 26280261.333333
n÷3 19710196
n÷5 15768156.8

Exponentiation

ny
n2 6215869221734656
n3 4.9006400268303E+23
n4 3.8637030181708E+31
n5 3.0461737509575E+39

Nth Root

y√n
2√n 8879.2333002349
3√n 428.7955912612
4√n 94.229683753236
5√n 37.962096328136

Divisors of 78840784

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840784 can be divided by 40 positive divisors. The sum of these divisors (counting 78840784) is 1, the average is 0.025.

Base conversion 78840784

Base System Value
2 Binary 100101100110000001111010000
3 Ternary 12111100112020001
4 Quaternary 10230300033100
5 Quinary 130140401114
6 Senary 11453455344
8 Octal 454601720
10 Decimal 78840784
12 Duodecimal 224a1554
16 Hexadecimal 4b303d0
20 Vigesimal 14cf1j4
36 Base36 1axtxs

Cryptographic Hash Functions

md5 102638542bdd351cf505d80f139081b1
sha1 1a6810291a89fed7270188377afaca6f21e2431e
sha256 22caedfc1fc284714ba34a85d3824bb59108e500096ed3713c81864fceb9db20
sha512 95211ef55fc66a8ca52e9cf7af6a3d951567840f653c558097dc1d65228e881618bfa4517d5e4fc6d93d5e5677e0474a5bc6caabb117982662e3879915ba6c44
ripemd-160 e5440855a3f7ad74a36c031800c059683eaddbc8

78840784 as geometric shapes

Circle

Radius = n
Diameter 157681568
Circumference 495371255.63532
Area 1.9527729082676E+16

Sphere

Radius = n
Volume 2.0527752941571E+24
Surface area 7.8110916330706E+16
Circumference 495371255.63532

Square

Length = n
Perimeter 315363136
Area 6215869221734656
Diagonal 111497706.00093

Cube

Length = n
Surface area 37295215330407936
Volume 4.9006400268303E+23
Space diagonal 136556243.59656

Equilateral Triangle

Length = n
Perimeter 236522352
Area 2.691550326312E+15
Altitude 68278121.798282

Triangular Pyramid

Length = n
Surface area 2.691550326312E+15
Volume 5.7754596585432E+22
Height 37165902.000309