388639424 (number)

388639424 is an even 9-digits composite number following 388639423 and preceding 388639425. In scientific notation, it is written as 3.88639424 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors. There are 192313344 positive integers (up to 388639424) that are relatively prime to 388639424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88639424 × 10^8
Engineering notation 3.88639424 × 10^6

Prime Factorization of 388639424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 97 × 62603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12144982
Product of the distinct prime numbers

The prime factorization of 388639424 is 2 × 2 × 2 × 2 × 2 × 2 × 97 × 62603. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 2, 66, 91, 733, 110, 1925, 7632, 23228, 95110, 172032, 622354, 3341499, 6415558, 82063981, 6389596, 361754250, 739107960, 5092064576, 1553545320

Basic calculations (n = 388639424)

Multiplication

n×y
n×2 777278848
n×3 1165918272
n×4 1554557696
n×5 1943197120

Division

n÷y
n÷2 194319712
n÷3 129546474.66667
n÷3 97159856
n÷5 77727884.8

Exponentiation

ny
n2 151040601887051776
n3 5.8700332517997E+25
n4 2.2813263418403E+34
n5 8.8661335544884E+42

Nth Root

y√n
2√n 19713.939839616
3√n 729.76374665474
4√n 140.4063383171
5√n 52.228718593248

Divisors of 388639424

1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 62603, 125206, 250412, 500824, 1001648, 2003296, 4006592, 6072491, 12144982, 24289964, 48579928, 97159856, 194319712, 388639424

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388639423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388639424 can be divided by 28 positive divisors. The sum of these divisors (counting 388639424) is 1, the average is 0.035714285714286.

Base conversion 388639424

Base System Value
2 Binary 10111001010100010101011000000
3 Ternary 1000002021221001202
4 Quaternary 113022202223000
5 Quinary 1243442430144
6 Senary 102321520332
8 Octal 2712425300
10 Decimal 388639424
12 Duodecimal aa1a30a8
16 Hexadecimal 172a2ac0
20 Vigesimal 618jib4
36 Base36 6fdw3k

Cryptographic Hash Functions

md5 ed481cebb5ba6eacc92d56347bc132bb
sha1 f00000bac3bedfd481ad81c6b7ae54682101facf
sha256 6f06a8b487f12bfadc34161c07f37e879594ada933500da694c274504e959f3f
sha512 8e5b47e66c09badc4d680063bd7f61abe62d4ab2d4093bb0f600007987686b3c23a5cff2621383fe0f09d3917c95e8d0697aee49856312c081d0aa2c30c69c5a
ripemd-160 08ff2b0991cacd0271b2e90f164dfc339153ae13

388639424 as geometric shapes

Circle

Radius = n
Diameter 777278848
Circumference 2441893518.6675
Area 4.7450804528214E+17

Sphere

Radius = n
Volume 2.4588337786909E+26
Surface area 1.8980321811286E+18
Circumference 2441893518.6675

Square

Length = n
Perimeter 1554557696
Area 151040601887051776
Diagonal 549619144.29367

Cube

Length = n
Surface area 906243611322310656
Volume 5.8700332517997E+25
Space diagonal 673143228.1923

Equilateral Triangle

Length = n
Perimeter 1165918272
Area 6.5402499118539E+16
Altitude 336571614.09615

Triangular Pyramid

Length = n
Surface area 6.5402499118539E+16
Volume 6.9179005302302E+24
Height 183206381.43122