388861856 (number)

388861856 is an even 9-digits composite number following 388861855 and preceding 388861857. In scientific notation, it is written as 3.88861856 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 24 positive divisors. There are 193984960 positive integers (up to 388861856) that are relatively prime to 388861856.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred sixty-one thousand eight hundred fifty-six

Notation

Scientific notation 3.88861856 × 10^8
Engineering notation 3.88861856 × 10^6

Prime Factorization of 388861856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 443 × 27431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 24303866
Product of the distinct prime numbers

The prime factorization of 388861856 is 2 × 2 × 2 × 2 × 2 × 443 × 27431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 26, 37, 218, 884, 9295, 6843, 13827, 14591, 585963, 943025, 2522557, 4139753, 33651567, 86576058, 725250013, 181471688, 1857660633, 7726418310

Basic calculations (n = 388861856)

Multiplication

n×y
n×2 777723712
n×3 1166585568
n×4 1555447424
n×5 1944309280

Division

n÷y
n÷2 194430928
n÷3 129620618.66667
n÷3 97215464
n÷5 77772371.2

Exponentiation

ny
n2 151213543051764736
n3 5.8801179003445E+25
n4 2.2865535602268E+34
n5 8.891534612732E+42

Nth Root

y√n
2√n 19719.580522922
3√n 729.90294324832
4√n 140.42642387714
5√n 52.23469569126

Divisors of 388861856

1, 2, 4, 8, 16, 32, 443, 886, 1772, 3544, 7088, 14176, 27431, 54862, 109724, 219448, 438896, 877792, 12151933, 24303866, 48607732, 97215464, 194430928, 388861856

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 -388861855
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 388861856 can be divided by 24 positive divisors. The sum of these divisors (counting 388861856) is 1, the average is 0.041666666666667.

Base conversion 388861856

Base System Value
2 Binary 10111001011011000111110100000
3 Ternary 1000002201020011222
4 Quaternary 113023120332200
5 Quinary 1244022034411
6 Senary 102330354212
8 Octal 2713307640
10 Decimal 388861856
12 Duodecimal aa28b968
16 Hexadecimal 172d8fa0
20 Vigesimal 61a7ecg
36 Base36 6finq8

Cryptographic Hash Functions

md5 6ce49d64224377eb3b2e59c27dd03d4b
sha1 3dd22de7283d6f1bf60bd65acfae76e2fff62c4b
sha256 4622269c6e44e960b2e4742061e93cd8eea1b4d53f42b4397f1e9a87a71f205b
sha512 7fa72635a5f61a80dea386cefcfd032e05819178846f79a1ff1f50d9d6371dcd5fcacd47a8b2628e21a46e4a81ea5742762d6e5246d5a40b85d19bada6666fc8
ripemd-160 a0b0a069bb3063f4227d0c4563f723015c022855

388861856 as geometric shapes

Circle

Radius = n
Diameter 777723712
Circumference 2443291100.1418
Area 4.7505135597471E+17

Sphere

Radius = n
Volume 2.4630580263952E+26
Surface area 1.9002054238988E+18
Circumference 2443291100.1418

Square

Length = n
Perimeter 1555447424
Area 151213543051764736
Diagonal 549933710.64477

Cube

Length = n
Surface area 907281258310588416
Volume 5.8801179003445E+25
Space diagonal 673528491.71753

Equilateral Triangle

Length = n
Perimeter 1166585568
Area 6.547738483954E+16
Altitude 336764245.85877

Triangular Pyramid

Length = n
Surface area 6.547738483954E+16
Volume 6.9297854025167E+24
Height 183311236.88159