388520249 (number)

388520249 is an odd 9-digits composite number following 388520248 and preceding 388520250. In scientific notation, it is written as 3.88520249 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 358634064 positive integers (up to 388520249) that are relatively prime to 388520249.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million five hundred twenty thousand two hundred forty-nine

Notation

Scientific notation 3.88520249 × 10^8
Engineering notation 3.88520249 × 10^6

Prime Factorization of 388520249

Prime Factorization 13 × 29886173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388520249
Product of the distinct prime numbers

The prime factorization of 388520249 is 13 × 29886173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 41, 51, 342, 668, 4357, 8094, 36645, 45442, 270728, 729407, 5077844, 6776729, 22292060, 26880473, 228407595, 524375138, 6391699018, 8874061512

Basic calculations (n = 388520249)

Multiplication

n×y
n×2 777040498
n×3 1165560747
n×4 1554080996
n×5 1942601245

Division

n÷y
n÷2 194260124.5
n÷3 129506749.66667
n÷3 97130062.25
n÷5 77704049.8

Exponentiation

ny
n2 150947983883022001
n3 5.864634828428E+25
n4 2.2785293838349E+34
n5 8.8525480356135E+42

Nth Root

y√n
2√n 19710.917000485
3√n 729.68914581199
4√n 140.39557329376
5√n 52.225515047356

Divisors of 388520249

1, 13, 29886173, 388520249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388520248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388520249 can be divided by 4 positive divisors. The sum of these divisors (counting 388520249) is 1, the average is 0.25.

Base conversion 388520249

Base System Value
2 Binary 10111001010000101100100111001
3 Ternary 1000002001212120212
4 Quaternary 113022011210321
5 Quinary 1243430121444
6 Senary 102315200505
8 Octal 2712054471
10 Decimal 388520249
12 Duodecimal aa146135
16 Hexadecimal 17285939
20 Vigesimal 61850c9
36 Base36 6fbc55

Cryptographic Hash Functions

md5 7662b30243edd3e7bdfe1e5eab68594a
sha1 ec1307d51a4cfb5709777e590b539887156da05a
sha256 8a3fcd2773ad25ebc58771356d0a8e845801d981ed40c8cdae1dd30c2d2c63e7
sha512 9d63990d8fbed2108d7816e6d49d866cd0e97f6a7c1066ad6dd5396c0fcf065f42edfd2b6e0cb7477717332e0091fad4cb27d4f7551cc4c88330fb15222927f0
ripemd-160 a7a246b3f0e8983da96d044dfb1c1f582204fc2e

388520249 as geometric shapes

Circle

Radius = n
Diameter 777040498
Circumference 2441144720.0586
Area 4.7421707724109E+17

Sphere

Radius = n
Volume 2.4565724923968E+26
Surface area 1.8968683089644E+18
Circumference 2441144720.0586

Square

Length = n
Perimeter 1554080996
Area 150947983883022001
Diagonal 549450605.39237

Cube

Length = n
Surface area 905687903298132006
Volume 5.864634828428E+25
Space diagonal 672936811.03731

Equilateral Triangle

Length = n
Perimeter 1165560747
Area 6.5362394346371E+16
Altitude 336468405.51866

Triangular Pyramid

Length = n
Surface area 6.5362394346371E+16
Volume 6.9115384272737E+24
Height 183150201.79746