388912856 (number)

388912856 is an even 9-digits composite number following 388912855 and preceding 388912857. In scientific notation, it is written as 3.88912856 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 24 positive divisors. There are 188179920 positive integers (up to 388912856) that are relatively prime to 388912856.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred twelve thousand eight hundred fifty-six

Notation

Scientific notation 3.88912856 × 10^8
Engineering notation 3.88912856 × 10^6

Prime Factorization of 388912856

Prime Factorization 2 × 2 × 2 × 31 × 31 × 50587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3136394
Product of the distinct prime numbers

The prime factorization of 388912856 is 2 × 2 × 2 × 31 × 31 × 50587. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 40, 8, 547, 100, 5686, 2134, 64791, 15223, 808996, 26626, 8149898, 2532973, 73835270, 59452698, 676382546, 318720215, 5839955959, 2459603569

Basic calculations (n = 388912856)

Multiplication

n×y
n×2 777825712
n×3 1166738568
n×4 1555651424
n×5 1944564280

Division

n÷y
n÷2 194456428
n÷3 129637618.66667
n÷3 97228214
n÷5 77782571.2

Exponentiation

ny
n2 151253209562076736
n3 5.8824317709954E+25
n4 2.287753340283E+34
n5 8.8973668539298E+42

Nth Root

y√n
2√n 19720.873611481
3√n 729.93485125735
4√n 140.43102795138
5√n 52.236065756076

Divisors of 388912856

1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 50587, 101174, 202348, 404696, 1568197, 3136394, 6272788, 12545576, 48614107, 97228214, 194456428, 388912856

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 -388912855
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 388912856 can be divided by 24 positive divisors. The sum of these divisors (counting 388912856) is 1, the average is 0.041666666666667.

Base conversion 388912856

Base System Value
2 Binary 10111001011100101011011011000
3 Ternary 1000002210211010212
4 Quaternary 113023211123120
5 Quinary 1244030202411
6 Senary 102331430252
8 Octal 2713453330
10 Decimal 388912856
12 Duodecimal aa2b5388
16 Hexadecimal 172e56d8
20 Vigesimal 61ae22g
36 Base36 6fjr2w

Cryptographic Hash Functions

md5 e0c47c37ef8dcad99b99780301ca7ac7
sha1 109c42e7f8df6345ef0cd6cb9f96950020c1f1b2
sha256 0c67ecbe733f1a8c286dd84a1dda209a2387b6d4758712ba8737115c2ab2431e
sha512 ac55e633957a2178027399ddb56d289a794d499a6da5f0111b5e752295c22de3c0c3df08f6833c5b6b8fac0e41323f264d34841163e803d6e5acf5ffe3fe283e
ripemd-160 52107ec23d83d719516d1836d9a9f0085f52935c

388912856 as geometric shapes

Circle

Radius = n
Diameter 777825712
Circumference 2443611542.5925
Area 4.751759719921E+17

Sphere

Radius = n
Volume 2.464027258267E+26
Surface area 1.9007038879684E+18
Circumference 2443611542.5925

Square

Length = n
Perimeter 1555651424
Area 151253209562076736
Diagonal 550005835.53645

Cube

Length = n
Surface area 907519257372460416
Volume 5.8824317709954E+25
Space diagonal 673616826.30872

Equilateral Triangle

Length = n
Perimeter 1166738568
Area 6.5494560942345E+16
Altitude 336808413.15436

Triangular Pyramid

Length = n
Surface area 6.5494560942345E+16
Volume 6.93251232523E+24
Height 183335278.51215