388538238 (number)

388538238 is an even 9-digits composite number following 388538237 and preceding 388538239. In scientific notation, it is written as 3.88538238 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 117738840 positive integers (up to 388538238) that are relatively prime to 388538238.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million five hundred thirty-eight thousand two hundred thirty-eight

Notation

Scientific notation 3.88538238 × 10^8
Engineering notation 3.88538238 × 10^6

Prime Factorization of 388538238

Prime Factorization 2 × 3 × 11 × 5886943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388538238
Product of the distinct prime numbers

The prime factorization of 388538238 is 2 × 3 × 11 × 5886943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 36, 82, 731, 249, 3447, 7685, 32452, 94821, 385417, 562087, 789456, 1515333, 6525994, 30018171, 924594288, 274175054, 1653880208, 9364051855

Basic calculations (n = 388538238)

Multiplication

n×y
n×2 777076476
n×3 1165614714
n×4 1554152952
n×5 1942691190

Division

n÷y
n÷2 194269119
n÷3 129512746
n÷3 97134559.5
n÷5 77707647.6

Exponentiation

ny
n2 150961962388144644
n3 5.8654494871312E+25
n4 2.278951408808E+34
n5 8.8545976486586E+42

Nth Root

y√n
2√n 19711.373315931
3√n 729.70040749482
4√n 140.39719839061
5√n 52.225998660446

Divisors of 388538238

1, 2, 3, 6, 11, 22, 33, 66, 5886943, 11773886, 17660829, 35321658, 64756373, 129512746, 194269119, 388538238

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 -388538237
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 388538238 can be divided by 16 positive divisors. The sum of these divisors (counting 388538238) is 1, the average is 0.0625.

Base conversion 388538238

Base System Value
2 Binary 10111001010001001111101111110
3 Ternary 1000002002210021010
4 Quaternary 113022021331332
5 Quinary 1243431210423
6 Senary 102315420050
8 Octal 2712117576
10 Decimal 388538238
12 Duodecimal aa154626
16 Hexadecimal 17289f7e
20 Vigesimal 61875bi
36 Base36 6fbq0u

Cryptographic Hash Functions

md5 60fd9a1a93386541424e9f185466361f
sha1 2076866cb8b34bb64ac93d6ab78f79db417ed231
sha256 7a3e705636e0d3580b72ba2b150b29b3e1a7ea6ed4527c640737808d14cadc16
sha512 8ab765917f49768c64a02668b56b6bdcbbae6a3ebe17bccc40274cbcd964aec9523458ad47c3bb3814f9b5b29660cf0d9e11c7b5acecbab20250996d89e81f23
ripemd-160 098a16d8088058b4ba465a7d490f9d7d9732831a

388538238 as geometric shapes

Circle

Radius = n
Diameter 777076476
Circumference 2441257748.279
Area 4.7426099201009E+17

Sphere

Radius = n
Volume 2.4569137358365E+26
Surface area 1.8970439680404E+18
Circumference 2441257748.279

Square

Length = n
Perimeter 1554152952
Area 150961962388144644
Diagonal 549476045.68015

Cube

Length = n
Surface area 905771774328867864
Volume 5.8654494871312E+25
Space diagonal 672967968.89929

Equilateral Triangle

Length = n
Perimeter 1165614714
Area 6.5368447216642E+16
Altitude 336483984.44964

Triangular Pyramid

Length = n
Surface area 6.5368447216642E+16
Volume 6.9124985117627E+24
Height 183158681.89338