388539894 (number)

388539894 is an even 9-digits composite number following 388539893 and preceding 388539895. In scientific notation, it is written as 3.88539894 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 129020328 positive integers (up to 388539894) that are relatively prime to 388539894.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million five hundred thirty-nine thousand eight hundred ninety-four

Notation

Scientific notation 3.88539894 × 10^8
Engineering notation 3.88539894 × 10^6

Prime Factorization of 388539894

Prime Factorization 2 × 3 × 263 × 246223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388539894
Product of the distinct prime numbers

The prime factorization of 388539894 is 2 × 3 × 263 × 246223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 44, 36, 415, 399, 7176, 1647, 2510, 70491, 843512, 102674, 7694281, 7679801, 71465513, 15845068, 848707472, 141609433, 6760806300, 4406494236

Basic calculations (n = 388539894)

Multiplication

n×y
n×2 777079788
n×3 1165619682
n×4 1554159576
n×5 1942699470

Division

n÷y
n÷2 194269947
n÷3 129513298
n÷3 97134973.5
n÷5 77707978.8

Exponentiation

ny
n2 150963249229531236
n3 5.8655244853538E+25
n4 2.2789902617938E+34
n5 8.8547863474438E+42

Nth Root

y√n
2√n 19711.415322092
3√n 729.70144418572
4√n 140.3973479881
5√n 52.226043179157

Divisors of 388539894

1, 2, 3, 6, 263, 526, 789, 1578, 246223, 492446, 738669, 1477338, 64756649, 129513298, 194269947, 388539894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388539893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388539894 can be divided by 16 positive divisors. The sum of these divisors (counting 388539894) is 1, the average is 0.0625.

Base conversion 388539894

Base System Value
2 Binary 10111001010001010010111110110
3 Ternary 1000002002212112110
4 Quaternary 113022022113312
5 Quinary 1243431234034
6 Senary 102315431450
8 Octal 2712122766
10 Decimal 388539894
12 Duodecimal aa155586
16 Hexadecimal 1728a5f6
20 Vigesimal 61879ee
36 Base36 6fbrau

Cryptographic Hash Functions

md5 39f141397a10ac38c4e422b90a6b6d3d
sha1 62eb868f33f54e5708a3af4bcf68f5f0f92d152b
sha256 b5dc1f9cd11b1a1449448a0e3fbf45fc405b0bdf3f848b1cb260ce5741316652
sha512 ce16651ea415461aa98aa0cd1163a305d3068593a36df1e3e6d728267e321f3c6adb983d5759c7c23f56894ca7fdfa9e8e9eb15eaa3117bd81c3b15f215f6e4b
ripemd-160 0784d57126be3188c7aaecd7bc0113c789a7203d

388539894 as geometric shapes

Circle

Radius = n
Diameter 777079788
Circumference 2441268153.2339
Area 4.7426503474154E+17

Sphere

Radius = n
Volume 2.4569451510185E+26
Surface area 1.8970601389662E+18
Circumference 2441268153.2339

Square

Length = n
Perimeter 1554159576
Area 150963249229531236
Diagonal 549478387.6178

Cube

Length = n
Surface area 905779495377187416
Volume 5.8655244853538E+25
Space diagonal 672970837.17543

Equilateral Triangle

Length = n
Perimeter 1165619682
Area 6.5369004435308E+16
Altitude 336485418.58771

Triangular Pyramid

Length = n
Surface area 6.5369004435308E+16
Volume 6.9125868980156E+24
Height 183159462.53927