388291248 (number)

388291248 is an even 9-digits composite number following 388291247 and preceding 388291249. In scientific notation, it is written as 3.88291248 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 60 positive divisors. There are 129250560 positive integers (up to 388291248) that are relatively prime to 388291248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88291248 × 10^8
Engineering notation 3.88291248 × 10^6

Prime Factorization of 388291248

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 971 × 2777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16178802
Product of the distinct prime numbers

The prime factorization of 388291248 is 2 × 2 × 2 × 2 × 3 × 3 × 971 × 2777. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 8, 12, 15, 179, 233, 261, 5043, 55809, 99849, 416531, 825143, 7719797, 5937197, 28004234, 40579540, 586117564, 283644007, 9598407964, 8516268525

Basic calculations (n = 388291248)

Multiplication

n×y
n×2 776582496
n×3 1164873744
n×4 1553164992
n×5 1941456240

Division

n÷y
n÷2 194145624
n÷3 129430416
n÷3 97072812
n÷5 77658249.6

Exponentiation

ny
n2 150770093273397504
n3 5.8542707678204E+25
n4 2.2731621025669E+34
n5 8.82648949712E+42

Nth Root

y√n
2√n 19705.107155253
3√n 729.5457535557
4√n 140.37488078447
5√n 52.219357058986

Divisors of 388291248

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 971, 1942, 2777, 2913, 3884, 5554, 5826, 7768, 8331, 8739, 11108, 11652, 15536, 16662, 17478, 22216, 23304, 24993, 33324, 34956, 44432, 46608, 49986, 66648, 69912, 99972, 133296, 139824, 199944, 399888, 2696467, 5392934, 8089401, 10785868, 16178802, 21571736, 24268203, 32357604, 43143472, 48536406, 64715208, 97072812, 129430416, 194145624, 388291248

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388291247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388291248 can be divided by 60 positive divisors. The sum of these divisors (counting 388291248) is 1, the average is 0.016666666666667.

Base conversion 388291248

Base System Value
2 Binary 10111001001001101101010110000
3 Ternary 1000001122020110100
4 Quaternary 113021031222300
5 Quinary 1243400304443
6 Senary 102310232400
8 Octal 2711155260
10 Decimal 388291248
12 Duodecimal aa055700
16 Hexadecimal 1724dab0
20 Vigesimal 616g828
36 Base36 6f6fg0

Cryptographic Hash Functions

md5 7cda464ae84303864743d0f206d255a0
sha1 84148cfc41ab43010b716eba2e658d8fbf84aa5d
sha256 2981c080c478d468d29497cf812b7c6790f726b9252b94c993390533b79cf1e0
sha512 6004661115c324ca9cf1cfbeff71d0e1b5377fc0b4b25606b7d59e027176e2ba3f3fa48f868664701c154f4e0bd570b63420d2212f5ffb8062b2fa94a8f19773
ripemd-160 ccb61aa5565cb694564058bc1813656365890df3

388291248 as geometric shapes

Circle

Radius = n
Diameter 776582496
Circumference 2439705864.34
Area 4.7365821740875E+17

Sphere

Radius = n
Volume 2.4522312048413E+26
Surface area 1.894632869635E+18
Circumference 2439705864.34

Square

Length = n
Perimeter 1553164992
Area 150770093273397504
Diagonal 549126749.07237

Cube

Length = n
Surface area 904620559640385024
Volume 5.8542707678204E+25
Space diagonal 672540169.67033

Equilateral Triangle

Length = n
Perimeter 1164873744
Area 6.5285365452856E+16
Altitude 336270084.83516

Triangular Pyramid

Length = n
Surface area 6.5285365452856E+16
Volume 6.8993242647133E+24
Height 183042249.69079