388645284 (number)

388645284 is an even 9-digits composite number following 388645283 and preceding 388645285. In scientific notation, it is written as 3.88645284 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 127773504 positive integers (up to 388645284) that are relatively prime to 388645284.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty-five thousand two hundred eighty-four

Notation

Scientific notation 3.88645284 × 10^8
Engineering notation 3.88645284 × 10^6

Prime Factorization of 388645284

Prime Factorization 2 × 2 × 3 × 73 × 443659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194322642
Product of the distinct prime numbers

The prime factorization of 388645284 is 2 × 2 × 3 × 73 × 443659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 22, 53, 684, 90, 4259, 5432, 48382, 25229, 624477, 705018, 5726758, 6531543, 96268905, 67138697, 908578254, 69627334, 380575478, 9085344815

Basic calculations (n = 388645284)

Multiplication

n×y
n×2 777290568
n×3 1165935852
n×4 1554581136
n×5 1943226420

Division

n÷y
n÷2 194322642
n÷3 129548428
n÷3 97161321
n÷5 77729056.8

Exponentiation

ny
n2 151045156775440656
n3 5.8702987851816E+25
n4 2.2814639385317E+34
n5 8.8668020032643E+42

Nth Root

y√n
2√n 19714.088464852
3√n 729.76741448821
4√n 140.40686758436
5√n 52.228876095769

Divisors of 388645284

1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 443659, 887318, 1330977, 1774636, 2661954, 5323908, 32387107, 64774214, 97161321, 129548428, 194322642, 388645284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388645283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388645284 can be divided by 24 positive divisors. The sum of these divisors (counting 388645284) is 1, the average is 0.041666666666667.

Base conversion 388645284

Base System Value
2 Binary 10111001010100100000110100100
3 Ternary 1000002022020002210
4 Quaternary 113022210012210
5 Quinary 1243443122114
6 Senary 102322003420
8 Octal 2712440644
10 Decimal 388645284
12 Duodecimal aa1a6570
16 Hexadecimal 172a41a4
20 Vigesimal 6190d44
36 Base36 6fe0mc

Cryptographic Hash Functions

md5 36bc52bf3920e1f532795485bea7acc0
sha1 9b044054c68d512d367d3acf2ccf215e68f39692
sha256 c6e363ad48f8063887aaace25be778322ca11d6967cdc64ba0e1e8268a0a10ab
sha512 9bf999d467b4a16486b709f8efb2808ba332f356f4d972087e6bebb9882a7e9995a587c97d0d7356177c0f6ab9199f825ccd74d5be2712594aa719832b646ec0
ripemd-160 f03b158b03692242b133ad773a01a5e00ec869d2

388645284 as geometric shapes

Circle

Radius = n
Diameter 777290568
Circumference 2441930338.1334
Area 4.7452235488604E+17

Sphere

Radius = n
Volume 2.4589450050538E+26
Surface area 1.8980894195442E+18
Circumference 2441930338.1334

Square

Length = n
Perimeter 1554581136
Area 151045156775440656
Diagonal 549627431.58514

Cube

Length = n
Surface area 906270940652643936
Volume 5.8702987851816E+25
Space diagonal 673153378.01004

Equilateral Triangle

Length = n
Perimeter 1165935852
Area 6.5404471443067E+16
Altitude 336576689.00502

Triangular Pyramid

Length = n
Surface area 6.5404471443067E+16
Volume 6.9182134643217E+24
Height 183209143.86171