388687068 (number)

388687068 is an even 9-digits composite number following 388687067 and preceding 388687069. In scientific notation, it is written as 3.88687068 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 100396800 positive integers (up to 388687068) that are relatively prime to 388687068.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred eighty-seven thousand sixty-eight

Notation

Scientific notation 3.88687068 × 10^8
Engineering notation 3.88687068 × 10^6

Prime Factorization of 388687068

Prime Factorization 2 × 2 × 693 × 499 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194343534
Product of the distinct prime numbers

The prime factorization of 388687068 is 2 × 2 × 693 × 499 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 57, 42, 693, 947, 6795, 5971, 58267, 76671, 339712, 327101, 8403171, 2279639, 89746823, 34136961, 212973952, 516371604, 7803715305, 5289189497

Basic calculations (n = 388687068)

Multiplication

n×y
n×2 777374136
n×3 1166061204
n×4 1554748272
n×5 1943435340

Division

n÷y
n÷2 194343534
n÷3 129562356
n÷3 97171767
n÷5 77737413.6

Exponentiation

ny
n2 151077636830436624
n3 5.8721923699991E+25
n4 2.2824452350269E+34
n5 8.8715694627319E+42

Nth Root

y√n
2√n 19715.148186103
3√n 729.79356644922
4√n 140.41064128514
5√n 52.229999092807

Divisors of 388687068

1, 2, 4, 281, 499, 562, 693, 998, 1124, 1386, 1996, 2772, 140219, 194733, 280438, 345807, 389466, 560876, 691614, 778932, 1383228, 97171767, 194343534, 388687068

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 -388687067
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 388687068 can be divided by 24 positive divisors. The sum of these divisors (counting 388687068) is 1, the average is 0.041666666666667.

Base conversion 388687068

Base System Value
2 Binary 10111001010101110010011011100
3 Ternary 1000002101100102100
4 Quaternary 113022232103130
5 Quinary 1244000441233
6 Senary 102322525100
8 Octal 2712562334
10 Decimal 388687068
12 Duodecimal aa206790
16 Hexadecimal 172ae4dc
20 Vigesimal 6195hd8
36 Base36 6fewv0

Cryptographic Hash Functions

md5 2e147d749f50cbccbabe374d4bba3317
sha1 3c05ee98d7a32cc18b8abdf64054b5ba998919e5
sha256 49825248bc041e0d7aa3e8d2102e70a4f35c825ab54b66f7dbc0457360912c01
sha512 533b8e6b8ea9b3116ceff1d3d0ed8b477e7c629b076367f59635505e579d445cbd98fdc7cf40f0634bf2ec8caac591195464456cedc558bedc99626acf4964d2
ripemd-160 3443bde1770695f653636d772d031612a7b8c929

388687068 as geometric shapes

Circle

Radius = n
Diameter 777374136
Circumference 2442192874.7483
Area 4.7462439398821E+17

Sphere

Radius = n
Volume 2.4597381880074E+26
Surface area 1.8984975759528E+18
Circumference 2442192874.7483

Square

Length = n
Perimeter 1554748272
Area 151077636830436624
Diagonal 549686523.08463

Cube

Length = n
Surface area 906465820982619744
Volume 5.8721923699991E+25
Space diagonal 673225750.02098

Equilateral Triangle

Length = n
Perimeter 1166061204
Area 6.5418535719439E+16
Altitude 336612875.01049

Triangular Pyramid

Length = n
Surface area 6.5418535719439E+16
Volume 6.9204450754305E+24
Height 183228841.02821