78855984 (number)

78855984 is an even 8-digits composite number following 78855983 and preceding 78855985. In scientific notation, it is written as 7.8855984 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 26285184 positive integers (up to 78855984) that are relatively prime to 78855984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8855984 × 10^7
Engineering notation 7.8855984 × 10^6

Prime Factorization of 78855984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 182537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9856998
Product of the distinct prime numbers

The prime factorization of 78855984 is 2 × 2 × 2 × 2 × 3 × 9 × 182537. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78855984)

Multiplication

n×y
n×2 157711968
n×3 236567952
n×4 315423936
n×5 394279920

Division

n÷y
n÷2 39427992
n÷3 26285328
n÷3 19713996
n÷5 15771196.8

Exponentiation

ny
n2 6218266212608256
n3 4.9034750096918E+23
n4 3.8666834690865E+31
n5 3.0491112977135E+39

Nth Root

y√n
2√n 8880.0891887413
3√n 428.82314584164
4√n 94.234225145333
5√n 37.963559985247

Divisors of 78855984

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 -78855983
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 78855984 can be divided by 40 positive divisors. The sum of these divisors (counting 78855984) is 1, the average is 0.025.

Base conversion 78855984

Base System Value
2 Binary 100101100110011111100110000
3 Ternary 12111101022002000
4 Quaternary 10230303330300
5 Quinary 130141342414
6 Senary 11454054000
8 Octal 454637460
10 Decimal 78855984
12 Duodecimal 224aa300
16 Hexadecimal 4b33f30
20 Vigesimal 14cgjj4
36 Base36 1ay5o0

Cryptographic Hash Functions

md5 0a812cfa6bf7b6650b7b11b96b01f03a
sha1 a904d7463a759b7b5391cb115774f05168181ba4
sha256 fba08be0486b9135f76a9f60c50c2e9660e9887ea85692283ddbb3327035846e
sha512 1e245584212697d2c972bf1a493046757910a5b33f2140bf910ac93a357c88241fe69d9f836dd6bc5646d9f2f318f277721cb90121c4a3e05edd0d9b902f5ae9
ripemd-160 560fcc17cd85bd82f5e2e6f884f867d8aa419c0f

78855984 as geometric shapes

Circle

Radius = n
Diameter 157711968
Circumference 495466760.05199
Area 1.9535259451596E+16

Sphere

Radius = n
Volume 2.0539628090012E+24
Surface area 7.8141037806383E+16
Circumference 495466760.05199

Square

Length = n
Perimeter 315423936
Area 6218266212608256
Diagonal 111519202.04708

Cube

Length = n
Surface area 37309597275649536
Volume 4.9034750096918E+23
Space diagonal 136582570.76884

Equilateral Triangle

Length = n
Perimeter 236567952
Area 2.6925882538066E+15
Altitude 68291285.384419

Triangular Pyramid

Length = n
Surface area 2.6925882538066E+15
Volume 5.7788007178864E+22
Height 37173067.349025