388291240 (number)

388291240 is an even 9-digits composite number following 388291239 and preceding 388291241. In scientific notation, it is written as 3.88291240 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 155316480 positive integers (up to 388291240) that are relatively prime to 388291240.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred ninety-one thousand two hundred forty

Notation

Scientific notation 3.88291240 × 10^8
Engineering notation 3.88291240 × 10^6

Prime Factorization of 388291240

Prime Factorization 2 × 2 × 2 × 5 × 9707281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97072810
Product of the distinct prime numbers

The prime factorization of 388291240 is 2 × 2 × 2 × 5 × 9707281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 17, 36, 301, 256, 9985, 8014, 34876, 70896, 364048, 4157, 5719519, 1615707, 16569494, 22705501, 615823036, 875191439, 5768046119, 8165319377

Basic calculations (n = 388291240)

Multiplication

n×y
n×2 776582480
n×3 1164873720
n×4 1553164960
n×5 1941456200

Division

n÷y
n÷2 194145620
n÷3 129430413.33333
n÷3 97072810
n÷5 77658248

Exponentiation

ny
n2 150770087060737600
n3 5.8542704059722E+25
n4 2.2731619152302E+34
n5 8.8264885878552E+42

Nth Root

y√n
2√n 19705.10695226
3√n 729.5457485454
4√n 140.37488006143
5√n 52.21935684381

Divisors of 388291240

1, 2, 4, 5, 8, 10, 20, 40, 9707281, 19414562, 38829124, 48536405, 77658248, 97072810, 194145620, 388291240

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 -388291239
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 388291240 can be divided by 16 positive divisors. The sum of these divisors (counting 388291240) is 1, the average is 0.0625.

Base conversion 388291240

Base System Value
2 Binary 10111001001001101101010101000
3 Ternary 1000001122020110001
4 Quaternary 113021031222220
5 Quinary 1243400304430
6 Senary 102310232344
8 Octal 2711155250
10 Decimal 388291240
12 Duodecimal aa0556b4
16 Hexadecimal 1724daa8
20 Vigesimal 616g820
36 Base36 6f6ffs

Cryptographic Hash Functions

md5 e1945b2d7043997bfff77b5b8247c3b7
sha1 f09242e404a0a6f16467e28c3267e5c22c27d8f3
sha256 329f1dea165377f6cc766fd42f681d18e6787c7e6aa58f19911bf40650e305a8
sha512 53c759fe2a36534705b01fea4a0466e59b2667d2440683fcc66dbd4b45bebf9f480669decf2fe8df07139e0a881a3169b039477b59d664fada8cb8f141aee448
ripemd-160 cd3fbd3375bfc2d9e2a842e4d8b2602f23a523c1

388291240 as geometric shapes

Circle

Radius = n
Diameter 776582480
Circumference 2439705814.0745
Area 4.7365819789111E+17

Sphere

Radius = n
Volume 2.4522310532707E+26
Surface area 1.8946327915644E+18
Circumference 2439705814.0745

Square

Length = n
Perimeter 1553164960
Area 150770087060737600
Diagonal 549126737.75867

Cube

Length = n
Surface area 904620522364425600
Volume 5.8542704059722E+25
Space diagonal 672540155.81392

Equilateral Triangle

Length = n
Perimeter 1164873720
Area 6.5285362762695E+16
Altitude 336270077.90696

Triangular Pyramid

Length = n
Surface area 6.5285362762695E+16
Volume 6.8993238382711E+24
Height 183042245.91956