388660242 (number)

388660242 is an even 9-digits composite number following 388660241 and preceding 388660243. In scientific notation, it is written as 3.88660242 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 128683632 positive integers (up to 388660242) that are relatively prime to 388660242.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixty thousand two hundred forty-two

Notation

Scientific notation 3.88660242 × 10^8
Engineering notation 3.88660242 × 10^6

Prime Factorization of 388660242

Prime Factorization 2 × 3 × 149 × 434743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388660242
Product of the distinct prime numbers

The prime factorization of 388660242 is 2 × 3 × 149 × 434743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 25, 26, 315, 491, 6698, 5084, 22065, 6620, 621127, 831333, 9797669, 2388445, 84889866, 45698608, 753178463, 485858080, 6393023705, 5396282848

Basic calculations (n = 388660242)

Multiplication

n×y
n×2 777320484
n×3 1165980726
n×4 1554640968
n×5 1943301210

Division

n÷y
n÷2 194330121
n÷3 129553414
n÷3 97165060.5
n÷5 77732048.4

Exponentiation

ny
n2 151056783711498564
n3 5.8709766113053E+25
n4 2.2818151905262E+34
n5 8.8685084414921E+42

Nth Root

y√n
2√n 19714.467834563
3√n 729.77677668505
4√n 140.40821854351
5√n 52.229278121747

Divisors of 388660242

1, 2, 3, 6, 149, 298, 447, 894, 434743, 869486, 1304229, 2608458, 64776707, 129553414, 194330121, 388660242

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 -388660241
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 388660242 can be divided by 16 positive divisors. The sum of these divisors (counting 388660242) is 1, the average is 0.0625.

Base conversion 388660242

Base System Value
2 Binary 10111001010100111110000010010
3 Ternary 1000002022222121210
4 Quaternary 113022213300102
5 Quinary 1243444111432
6 Senary 102322200550
8 Octal 2712476022
10 Decimal 388660242
12 Duodecimal aa1b3156
16 Hexadecimal 172a7c12
20 Vigesimal 6192ac2
36 Base36 6fec5u

Cryptographic Hash Functions

md5 03bf7d3d07139f24e8c3236869a35199
sha1 ec4579d351c1b5a10c0f9711a94679f66944a2af
sha256 e51cf9f1d2d9bf189efca031dc24424ef1234b92cef30467720c651a6981fe72
sha512 7d48e6bb258de2097ceccf5c2097cd3bbb360fb7867dcdfb241164bdef4e8b2469ad7fc8bc43f0f164a07448f6432112a3b466a9abd362c489a1c50cb46e47b2
ripemd-160 5237e3b05e3dbfb9e303753efbcf5eeefaba01fd

388660242 as geometric shapes

Circle

Radius = n
Diameter 777320484
Circumference 2442024322.0193
Area 4.7455888198295E+17

Sphere

Radius = n
Volume 2.4592289321966E+26
Surface area 1.8982355279318E+18
Circumference 2442024322.0193

Square

Length = n
Perimeter 1554640968
Area 151056783711498564
Diagonal 549648585.39161

Cube

Length = n
Surface area 906340702268991384
Volume 5.8709766113053E+25
Space diagonal 673179286.02602

Equilateral Triangle

Length = n
Perimeter 1165980726
Area 6.5409506054065E+16
Altitude 336589643.01301

Triangular Pyramid

Length = n
Surface area 6.5409506054065E+16
Volume 6.9190122900693E+24
Height 183216195.13054