388655242 (number)

388655242 is an even 9-digits composite number following 388655241 and preceding 388655243. In scientific notation, it is written as 3.88655242 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 181534584 positive integers (up to 388655242) that are relatively prime to 388655242.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fifty-five thousand two hundred forty-two

Notation

Scientific notation 3.88655242 × 10^8
Engineering notation 3.88655242 × 10^6

Prime Factorization of 388655242

Prime Factorization 2 × 43 × 23 × 23 × 8543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16898054
Product of the distinct prime numbers

The prime factorization of 388655242 is 2 × 43 × 23 × 23 × 8543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 23, 84, 325, 19, 5478, 1664, 77502, 76765, 629794, 341123, 9188625, 2575676, 79407107, 9420406, 522242402, 506976398, 3623847045, 20523676

Basic calculations (n = 388655242)

Multiplication

n×y
n×2 777310484
n×3 1165965726
n×4 1554620968
n×5 1943276210

Division

n÷y
n÷2 194327621
n÷3 129551747.33333
n÷3 97163810.5
n÷5 77731048.4

Exponentiation

ny
n2 151052897134078564
n3 5.8707500290446E+25
n4 2.2816977732599E+34
n5 8.8679380023717E+42

Nth Root

y√n
2√n 19714.341023732
3√n 729.77364721691
4√n 140.4077669637
5√n 52.229143738187

Divisors of 388655242

1, 2, 23, 43, 46, 86, 529, 989, 1058, 1978, 8543, 17086, 22747, 45494, 196489, 367349, 392978, 734698, 4519247, 8449027, 9038494, 16898054, 194327621, 388655242

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 -388655241
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 388655242 can be divided by 24 positive divisors. The sum of these divisors (counting 388655242) is 1, the average is 0.041666666666667.

Base conversion 388655242

Base System Value
2 Binary 10111001010100110100010001010
3 Ternary 1000002022201202121
4 Quaternary 113022212202022
5 Quinary 1243443431432
6 Senary 102322121454
8 Octal 2712464212
10 Decimal 388655242
12 Duodecimal aa1b028a
16 Hexadecimal 172a688a
20 Vigesimal 6191i22
36 Base36 6fe8ay

Cryptographic Hash Functions

md5 93595cd75d264078a06aea7c973a1373
sha1 1ea67f4428ae491d5af33249c352824cfff01b04
sha256 15d9f2553def41c8348fee34184307842d40c4d3e8376f8c23dc8bb27ce29a3e
sha512 3a95251e0b5447bf1a0c47f199c6ff60a3f41b344d46b80cc613cddf98c4d1f7d8a7f96668702e7a30e54be8b8d13ddfabc3c212b7e1bce5f7fc3e4d581dad78
ripemd-160 e6e4c5c9591bea477a3cb1ec79a728c6eee2f6d7

388655242 as geometric shapes

Circle

Radius = n
Diameter 777310484
Circumference 2441992906.0927
Area 4.7454667193988E+17

Sphere

Radius = n
Volume 2.4591340216412E+26
Surface area 1.8981866877595E+18
Circumference 2441992906.0927

Square

Length = n
Perimeter 1554620968
Area 151052897134078564
Diagonal 549641514.3238

Cube

Length = n
Surface area 906317382804471384
Volume 5.8707500290446E+25
Space diagonal 673170625.77198

Equilateral Triangle

Length = n
Perimeter 1165965726
Area 6.5407823116675E+16
Altitude 336585312.88599

Triangular Pyramid

Length = n
Surface area 6.5407823116675E+16
Volume 6.9187452603143E+24
Height 183213838.10793