388488 (number)

388488 is an even 6-digits composite number following 388487 and preceding 388489. In scientific notation, it is written as 3.88488 × 10^5. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 129488 positive integers (up to 388488) that are relatively prime to 388488.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand four hundred eighty-eight

Notation

Scientific notation 3.88488 × 10^5
Engineering notation 3.88488 × 10^3

Prime Factorization of 388488

Prime Factorization 2 × 2 × 2 × 3 × 16187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97122
Product of the distinct prime numbers

The prime factorization of 388488 is 2 × 2 × 2 × 3 × 16187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 22, 22, 136, 77, 801, 6772, 96545, 89729, 379638, 38728, 7379629, 6140520, 7789389, 11358509, 647637523, 403531755, 8019309310, 5775222496

Basic calculations (n = 388488)

Multiplication

n×y
n×2 776976
n×3 1165464
n×4 1553952
n×5 1942440

Division

n÷y
n÷2 194244
n÷3 129496
n÷3 97122
n÷5 77697.6

Exponentiation

ny
n2 150922926144
n3 58631745731830272
n4 2.2777729635867E+22
n5 8.8488746307788E+27

Nth Root

y√n
2√n 623.28805539654
3√n 72.966895604802
4√n 24.96573762973
5√n 13.118238476714

Divisors of 388488

1, 2, 3, 4, 6, 8, 12, 24, 16187, 32374, 48561, 64748, 97122, 129496, 194244, 388488

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388488 can be divided by 16 positive divisors. The sum of these divisors (counting 388488) is 1, the average is 0.0625.

Base conversion 388488

Base System Value
2 Binary 1011110110110001000
3 Ternary 201201220110
4 Quaternary 1132312020
5 Quinary 44412423
6 Senary 12154320
8 Octal 1366610
10 Decimal 388488
12 Duodecimal 1689a0
16 Hexadecimal 5ed88
20 Vigesimal 28b48
36 Base36 8brc

Cryptographic Hash Functions

md5 ef382e0a1ff62d60ce15f0b7554cdfd8
sha1 c07326ff0f8788d63f0e668db7f1b233743bf079
sha256 dc859241c7a7e10abdebf01fb7577a94a2c7bb8e2cbda4b7db995534bb7ec346
sha512 67b038b0afb84e5645df64c4fa2393ec95f994cad6a125c153d570ca5a552d26231240e0dd5a9de7f68d18ef0e4bf6863b9c84b5a1ee8366cfb251b42f744a5f
ripemd-160 d4188fb388b002caa6e15d928cd188c004291c67

388488 as geometric shapes

Circle

Radius = n
Diameter 776976
Circumference 2440942.0936156
Area 474138356032.27

Sphere

Radius = n
Volume 2.4559608221102E+17
Surface area 1896553424129.1
Circumference 2440942.0936156

Square

Length = n
Perimeter 1553952
Area 150922926144
Diagonal 549404.9984192

Cube

Length = n
Surface area 905537556864
Volume 58631745731830272
Space diagonal 672880.95413082

Equilateral Triangle

Length = n
Perimeter 1165464
Area 65351544027.093
Altitude 336440.47706541

Triangular Pyramid

Length = n
Surface area 65351544027.093
Volume 6.9098174999638E+15
Height 183134.99947307