388538384 (number)

388538384 is an even 9-digits composite number following 388538383 and preceding 388538385. In scientific notation, it is written as 3.88538384 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 179325312 positive integers (up to 388538384) that are relatively prime to 388538384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88538384 × 10^8
Engineering notation 3.88538384 × 10^6

Prime Factorization of 388538384

Prime Factorization 2 × 2 × 2 × 2 × 13 × 1867973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48567298
Product of the distinct prime numbers

The prime factorization of 388538384 is 2 × 2 × 2 × 2 × 13 × 1867973. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 4, 33, 7, 560, 945, 6382, 6534, 6966, 87591, 287596, 318683, 7715668, 8959986, 24462646, 44591595, 273720215, 100524396, 2772224237, 5963540278

Basic calculations (n = 388538384)

Multiplication

n×y
n×2 777076768
n×3 1165615152
n×4 1554153536
n×5 1942691920

Division

n÷y
n÷2 194269192
n÷3 129512794.66667
n÷3 97134596
n÷5 77707676.8

Exponentiation

ny
n2 150962075841331456
n3 5.8654560992676E+25
n4 2.2789548342324E+34
n5 8.8546142850164E+42

Nth Root

y√n
2√n 19711.377019376
3√n 729.70049889402
4√n 140.39721157978
5√n 52.226002585411

Divisors of 388538384

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1867973, 3735946, 7471892, 14943784, 24283649, 29887568, 48567298, 97134596, 194269192, 388538384

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 -388538383
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 388538384 can be divided by 20 positive divisors. The sum of these divisors (counting 388538384) is 1, the average is 0.05.

Base conversion 388538384

Base System Value
2 Binary 10111001010001010000000010000
3 Ternary 1000002002210110112
4 Quaternary 113022022000100
5 Quinary 1243431212014
6 Senary 102315420452
8 Octal 2712120020
10 Decimal 388538384
12 Duodecimal aa154728
16 Hexadecimal 1728a010
20 Vigesimal 61875j4
36 Base36 6fbq4w

Cryptographic Hash Functions

md5 50b621848965ef6f331e91e8df42fc05
sha1 6adbc2e0ce3e67261e4a41eea1ddb3f1cee9e654
sha256 943ec8e4bd5ce2554f705c2bea8743eaa96cdcb762821c6d26b8fdcce9e10b1e
sha512 c7dbb179112c3dfad7bcc7bbfbd3b98dee822480e257ae2fe9e8ca9c2b94f70eb576fccb385918383cb170855b015d1822414b894a16486a41da4ffc4e49e9c0
ripemd-160 3dcebad1df43ce048724f649d7e03602f0a3eb44

388538384 as geometric shapes

Circle

Radius = n
Diameter 777076768
Circumference 2441258665.6241
Area 4.7426134843379E+17

Sphere

Radius = n
Volume 2.4569165055217E+26
Surface area 1.8970453937352E+18
Circumference 2441258665.6241

Square

Length = n
Perimeter 1554153536
Area 150962075841331456
Diagonal 549476252.15533

Cube

Length = n
Surface area 905772455047988736
Volume 5.8654560992676E+25
Space diagonal 672968221.77871

Equilateral Triangle

Length = n
Perimeter 1165615152
Area 6.5368496343313E+16
Altitude 336484110.88935

Triangular Pyramid

Length = n
Surface area 6.5368496343313E+16
Volume 6.9125063042402E+24
Height 183158750.71844