78855888 (number)

78855888 is an even 8-digits composite number following 78855887 and preceding 78855889. In scientific notation, it is written as 7.8855888 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors. There are 26285280 positive integers (up to 78855888) that are relatively prime to 78855888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8855888 × 10^7
Engineering notation 7.8855888 × 10^6

Prime Factorization of 78855888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1642831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9856986
Product of the distinct prime numbers

The prime factorization of 78855888 is 2 × 2 × 2 × 2 × 3 × 1642831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78855888)

Multiplication

n×y
n×2 157711776
n×3 236567664
n×4 315423552
n×5 394279440

Division

n÷y
n÷2 39427944
n÷3 26285296
n÷3 19713972
n÷5 15771177.6

Exponentiation

ny
n2 6218251072268544
n3 4.9034571011069E+23
n4 3.8666646397769E+31
n5 3.0490927376781E+39

Nth Root

y√n
2√n 8880.0837833885
3√n 428.82297182383
4√n 94.234196464917
5√n 37.963550741805

Divisors of 78855888

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 -78855887
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 78855888 can be divided by 20 positive divisors. The sum of these divisors (counting 78855888) is 1, the average is 0.05.

Base conversion 78855888

Base System Value
2 Binary 100101100110011111011010000
3 Ternary 12111101021221110
4 Quaternary 10230303323100
5 Quinary 130141342023
6 Senary 11454053320
8 Octal 454637320
10 Decimal 78855888
12 Duodecimal 224aa240
16 Hexadecimal 4b33ed0
20 Vigesimal 14cgje8
36 Base36 1ay5lc

Cryptographic Hash Functions

md5 2b83759c861e964d40975c7c7fa8853f
sha1 4a9e18ac531fdf709c91d609ff1574507f31e889
sha256 f636f50d9a9bc979be2071ce76a475fccd32045c584deeb46e5a7dfb4df6623b
sha512 92e92edf7ce3b371b63371b482d3083ada312bab56427c507eeb02a0c57284cf0f02b854081cb6c3641b908d3a47829b040ee3c121b88f8d17a9584dee43d303
ripemd-160 b77e683755f0dc60c6cac2eab871157d4509c1d2

78855888 as geometric shapes

Circle

Radius = n
Diameter 157711776
Circumference 495466156.8662
Area 1.9535211886816E+16

Sphere

Radius = n
Volume 2.0539553074707E+24
Surface area 7.8140847547263E+16
Circumference 495466156.8662

Square

Length = n
Perimeter 315423552
Area 6218251072268544
Diagonal 111519066.28257

Cube

Length = n
Surface area 37309506433611264
Volume 4.9034571011069E+23
Space diagonal 136582404.49196

Equilateral Triangle

Length = n
Perimeter 236567664
Area 2.6925816978472E+15
Altitude 68291202.24598

Triangular Pyramid

Length = n
Surface area 2.6925816978472E+15
Volume 5.7787796124167E+22
Height 37173022.094191