78384639 (number)

78384639 is an odd 8-digits composite number following 78384638 and preceding 78384640. In scientific notation, it is written as 7.8384639 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 51263520 positive integers (up to 78384639) that are relatively prime to 78384639.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-four thousand six hundred thirty-nine

Notation

Scientific notation 7.8384639 × 10^7
Engineering notation 7.8384639 × 10^6

Prime Factorization of 78384639

Prime Factorization 3 × 16259 × 1607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78384639
Product of the distinct prime numbers

The prime factorization of 78384639 is 3 × 16259 × 1607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78384639)

Multiplication

n×y
n×2 156769278
n×3 235153917
n×4 313538556
n×5 391923195

Division

n÷y
n÷2 39192319.5
n÷3 26128213
n÷3 19596159.75
n÷5 15676927.8

Exponentiation

ny
n2 6144151631160321
n3 4.8160710756976E+23
n4 3.775059926669E+31
n5 2.9590670955532E+39

Nth Root

y√n
2√n 8853.5099819224
3√n 427.96703788717
4√n 94.093092105225
5√n 37.918067252198

Divisors of 78384639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78384638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78384639 can be divided by 8 positive divisors. The sum of these divisors (counting 78384639) is 1, the average is 0.125.

Base conversion 78384639

Base System Value
2 Binary 100101011000000110111111111
3 Ternary 12110111100111210
4 Quaternary 10223000313333
5 Quinary 130031302024
6 Senary 11440015503
8 Octal 453006777
10 Decimal 78384639
12 Duodecimal 22301593
16 Hexadecimal 4ac0dff
20 Vigesimal 149i1bj
36 Base36 1ao1z3

Cryptographic Hash Functions

md5 6a679fb6ba14307070a5041aa0496fec
sha1 bc2eb0b9e2e49fbf295ebf5ef46eeace1abd64aa
sha256 7f70128d76d78c180ce24f95da68939875adb375e54c3a6574ba9bea6e369b77
sha512 ed1be4277f1e7df9974e10778425afd4e78987d39233cda41e5ff335ee892bf5a5dab94636f3b7b454364850308f030f5cf58b244bb012ad892b71f5793bb59a
ripemd-160 c6bef150189ceda79ca5423e1c3bffe743dcd521

78384639 as geometric shapes

Circle

Radius = n
Diameter 156769278
Circumference 492505212.07338
Area 1.9302421626995E+16

Sphere

Radius = n
Volume 2.0173511347437E+24
Surface area 7.720968650798E+16
Circumference 492505212.07338

Square

Length = n
Perimeter 313538556
Area 6144151631160321
Diagonal 110852619.55552

Cube

Length = n
Surface area 36864909786961926
Volume 4.8160710756976E+23
Space diagonal 135766177.28094

Equilateral Triangle

Length = n
Perimeter 235153917
Area 2.6604956986442E+15
Altitude 67883088.640472

Triangular Pyramid

Length = n
Surface area 2.6604956986442E+15
Volume 5.675794193837E+22
Height 36950873.185173