78855680 (number)

78855680 is an even 8-digits composite number following 78855679 and preceding 78855681. In scientific notation, it is written as 7.8855680 × 10^7. The sum of its digits is 47. It has a total of 11 prime factors and 40 positive divisors. There are 31541248 positive integers (up to 78855680) that are relatively prime to 78855680.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty-five thousand six hundred eighty

Notation

Scientific notation 7.8855680 × 10^7
Engineering notation 7.8855680 × 10^6

Prime Factorization of 78855680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 30803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 308030
Product of the distinct prime numbers

The prime factorization of 78855680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 30803. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78855680)

Multiplication

n×y
n×2 157711360
n×3 236567040
n×4 315422720
n×5 394278400

Division

n÷y
n÷2 39427840
n÷3 26285226.666667
n÷3 19713920
n÷5 15771136

Exponentiation

ny
n2 6218218268262400
n3 4.9034182993225E+23
n4 3.8666238431752E+31
n5 3.049052524578E+39

Nth Root

y√n
2√n 8880.0720717796
3√n 428.82259478474
4√n 94.234134323925
5√n 37.963530714317

Divisors of 78855680

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 -78855679
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 78855680 can be divided by 40 positive divisors. The sum of these divisors (counting 78855680) is 1, the average is 0.025.

Base conversion 78855680

Base System Value
2 Binary 100101100110011111000000000
3 Ternary 12111101021122202
4 Quaternary 10230303320000
5 Quinary 130141340210
6 Senary 11454052332
8 Octal 454637000
10 Decimal 78855680
12 Duodecimal 224aa0a8
16 Hexadecimal 4b33e00
20 Vigesimal 14cgj40
36 Base36 1ay5fk

Cryptographic Hash Functions

md5 6d74d151b2c8f54d85b0246c2bffec0c
sha1 600e26d8d70736ee4ec533b7bb25a33799ec48fe
sha256 7d1595238932d2e5349d526cddec246a3be69cbb224490b5ecedb8767b797732
sha512 7b969d72376a67bc9ea2577f00037a7abd99d93d4b94ccee2c7fae83d74704ca5462a4f9fa466307100e007023123582c965b146e9f2ceec26eabc9b1abd9593
ripemd-160 1a3f35221f066088da3e0b3342384b2702f87342

78855680 as geometric shapes

Circle

Radius = n
Diameter 157711360
Circumference 495464849.96366
Area 1.9535108829991E+16

Sphere

Radius = n
Volume 2.0539390542173E+24
Surface area 7.8140435319964E+16
Circumference 495464849.96366

Square

Length = n
Perimeter 315422720
Area 6218218268262400
Diagonal 111518772.12615

Cube

Length = n
Surface area 37309309609574400
Volume 4.9034182993225E+23
Space diagonal 136582044.22539

Equilateral Triangle

Length = n
Perimeter 236567040
Area 2.6925674932959E+15
Altitude 68291022.112696

Triangular Pyramid

Length = n
Surface area 2.6925674932959E+15
Volume 5.7787338840753E+22
Height 37172924.042051