388431392 (number)

388431392 is an even 9-digits composite number following 388431391 and preceding 388431393. In scientific notation, it is written as 3.88431392 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors. There are 194215680 positive integers (up to 388431392) that are relatively prime to 388431392.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred thirty-one thousand three hundred ninety-two

Notation

Scientific notation 3.88431392 × 10^8
Engineering notation 3.88431392 × 10^6

Prime Factorization of 388431392

Prime Factorization 2 × 2 × 2 × 2 × 2 × 12138481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 24276962
Product of the distinct prime numbers

The prime factorization of 388431392 is 2 × 2 × 2 × 2 × 2 × 12138481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 51, 88, 723, 133, 1932, 3520, 53726, 9157, 621483, 665550, 2038582, 9889882, 24808540, 73465522, 238493350, 528181866, 8434225187, 4182009874

Basic calculations (n = 388431392)

Multiplication

n×y
n×2 776862784
n×3 1165294176
n×4 1553725568
n×5 1942156960

Division

n÷y
n÷2 194215696
n÷3 129477130.66667
n÷3 97107848
n÷5 77686278.4

Exponentiation

ny
n2 150878946291057664
n3 5.8606119131329E+25
n4 2.27644564339E+34
n5 8.8424295007431E+42

Nth Root

y√n
2√n 19708.662866872
3√n 729.6335134203
4√n 140.38754526977
5√n 52.223125968694

Divisors of 388431392

1, 2, 4, 8, 16, 32, 12138481, 24276962, 48553924, 97107848, 194215696, 388431392

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388431391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388431392 can be divided by 12 positive divisors. The sum of these divisors (counting 388431392) is 1, the average is 0.083333333333333.

Base conversion 388431392

Base System Value
2 Binary 10111001001101111111000100000
3 Ternary 1000001220100200212
4 Quaternary 113021233320200
5 Quinary 1243414301032
6 Senary 102313233252
8 Octal 2711577040
10 Decimal 388431392
12 Duodecimal aa102828
16 Hexadecimal 1726fe20
20 Vigesimal 617di9c
36 Base36 6f9fkw

Cryptographic Hash Functions

md5 a1227d81b60bb711cf48217cba1674ad
sha1 f03d1fc4135df9beb4afca13be971c47a34eae2b
sha256 d3dafdc5045e61c8f98e3d54c0c6209b18b890d1749cc0b315e69ba858d2f95a
sha512 9d6615bba03b8586113cab5a0c9232c4af0e16f24b953054931f0d2c106902c55a66c959fc5226c128751b1776e0e6e08fdf249c2182c3166123c011ea6fa5d4
ripemd-160 985fbabf3bf2ada8905a859cba1295b9d08d07ca

388431392 as geometric shapes

Circle

Radius = n
Diameter 776862784
Circumference 2440586415.0617
Area 4.7400018924936E+17

Sphere

Radius = n
Volume 2.4548873775785E+26
Surface area 1.8960007569974E+18
Circumference 2440586415.0617

Square

Length = n
Perimeter 1553725568
Area 150878946291057664
Diagonal 549324942.61786

Cube

Length = n
Surface area 905273677746345984
Volume 5.8606119131329E+25
Space diagonal 672782906.1987

Equilateral Triangle

Length = n
Perimeter 1165294176
Area 6.5332500192142E+16
Altitude 336391453.09935

Triangular Pyramid

Length = n
Surface area 6.5332500192142E+16
Volume 6.9067973761315E+24
Height 183108314.20595