388660 (number)

388660 is an even 6-digits composite number following 388659 and preceding 388661. In scientific notation, it is written as 3.88660 × 10^5. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 155456 positive integers (up to 388660) that are relatively prime to 388660.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand six hundred sixty

Notation

Scientific notation 3.88660 × 10^5
Engineering notation 3.88660 × 10^3

Prime Factorization of 388660

Prime Factorization 2 × 2 × 5 × 19433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194330
Product of the distinct prime numbers

The prime factorization of 388660 is 2 × 2 × 5 × 19433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 89, 60, 607, 181, 3988, 5989, 3365, 79968, 961248, 120851, 458999, 5730845, 9221358, 41667407, 182665334, 793632764, 1503810168, 9077959393

Basic calculations (n = 388660)

Multiplication

n×y
n×2 777320
n×3 1165980
n×4 1554640
n×5 1943300

Division

n÷y
n÷2 194330
n÷3 129553.33333333
n÷3 97165
n÷5 77732

Exponentiation

ny
n2 151056595600
n3 58709656445896000
n4 2.2818095074262E+22
n5 8.8684808315626E+27

Nth Root

y√n
2√n 623.42601806469
3√n 72.977662521941
4√n 24.968500516945
5√n 13.119399870391

Divisors of 388660

1, 2, 4, 5, 10, 20, 19433, 38866, 77732, 97165, 194330, 388660

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 -388659
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 388660 can be divided by 12 positive divisors. The sum of these divisors (counting 388660) is 1, the average is 0.083333333333333.

Base conversion 388660

Base System Value
2 Binary 1011110111000110100
3 Ternary 201202010211
4 Quaternary 1132320310
5 Quinary 44414120
6 Senary 12155204
8 Octal 1367064
10 Decimal 388660
12 Duodecimal 168b04
16 Hexadecimal 5ee34
20 Vigesimal 28bd0
36 Base36 8bw4

Cryptographic Hash Functions

md5 474181fc8ccdf1ae7e7ea8c5af1ff9dc
sha1 2f6dae2e22fcc7b94231e776120e084c4c00f901
sha256 b1374290883812cf69187f2a9e538c021b1ca5548561c5c97ac1ac79d0a7ba31
sha512 95705c7bd64e18e80507cee9bc921cf8d801efa0500d0218fdac3947254d855f208fff2b95185b1a236e8acf94300d1fb9e8f6f10aad45c1a7a339cacf3352cc
ripemd-160 8610f0ff415d8a90671d7decb7119806f14e2208

388660 as geometric shapes

Circle

Radius = n
Diameter 777320
Circumference 2442022.8014884
Area 474558291013.24

Sphere

Radius = n
Volume 2.4592243384694E+17
Surface area 1898233164053
Circumference 2442022.8014884

Square

Length = n
Perimeter 1554640
Area 151056595600
Diagonal 549648.24315193

Cube

Length = n
Surface area 906339573600
Volume 58709656445896000
Space diagonal 673178.86686972

Equilateral Triangle

Length = n
Perimeter 1165980
Area 65409424599.396
Altitude 336589.43343486

Triangular Pyramid

Length = n
Surface area 65409424599.396
Volume 6.9189993656709E+15
Height 183216.08105064