388738368 (number)

388738368 is an even 9-digits composite number following 388738367 and preceding 388738369. In scientific notation, it is written as 3.88738368 × 10^8. The sum of its digits is 54. It has a total of 9 prime factors and 56 positive divisors. There are 129110016 positive integers (up to 388738368) that are relatively prime to 388738368.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million seven hundred thirty-eight thousand three hundred sixty-eight

Notation

Scientific notation 3.88738368 × 10^8
Engineering notation 3.88738368 × 10^6

Prime Factorization of 388738368

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 317 × 2129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 12148074
Product of the distinct prime numbers

The prime factorization of 388738368 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 317 × 2129. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 3, 57, 83, 923, 400, 4533, 718, 43903, 85521, 648296, 39682, 3546371, 9426876, 20019015, 72670350, 952235891, 509443599, 9435394682, 6079047318

Basic calculations (n = 388738368)

Multiplication

n×y
n×2 777476736
n×3 1166215104
n×4 1554953472
n×5 1943691840

Division

n÷y
n÷2 194369184
n÷3 129579456
n÷3 97184592
n÷5 77747673.6

Exponentiation

ny
n2 151117518755303424
n3 5.8745177617146E+25
n4 2.2836504474759E+34
n5 8.8774254803427E+42

Nth Root

y√n
2√n 19716.449173216
3√n 729.82567176485
4√n 140.41527400257
5√n 52.231377712129

Divisors of 388738368

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 288, 317, 576, 634, 1268, 2129, 2536, 2853, 4258, 5072, 5706, 8516, 10144, 11412, 17032, 19161, 20288, 22824, 34064, 38322, 45648, 68128, 76644, 91296, 136256, 153288, 182592, 306576, 613152, 674893, 1226304, 1349786, 2699572, 5399144, 6074037, 10798288, 12148074, 21596576, 24296148, 43193152, 48592296, 97184592, 194369184, 388738368

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388738367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388738368 can be divided by 56 positive divisors. The sum of these divisors (counting 388738368) is 1, the average is 0.017857142857143.

Base conversion 388738368

Base System Value
2 Binary 10111001010111010110101000000
3 Ternary 1000002110221210100
4 Quaternary 113022322311000
5 Quinary 1244004111433
6 Senary 102324002400
8 Octal 2712726500
10 Decimal 388738368
12 Duodecimal aa230400
16 Hexadecimal 172bad40
20 Vigesimal 619c5i8
36 Base36 6fg0g0

Cryptographic Hash Functions

md5 70b2f28d3385988ec280b328aa0b4c81
sha1 1a5643528c0539bdf164c9d7cf5b1dffcf52b810
sha256 bc76e6eace00e68a2c4b709229605b5dd4154a844098d1aeff874659a3b2b20a
sha512 0572a48926a086e65e60d2ccf484144b7d82c5a7b46f04385839b5c0fcd944a5e7941776633905bc1281904a19cbdc95e56f107760f199fb1ab0641c00af2096
ripemd-160 a30ce994182bb42c52a5e47f387b9a194593832e

388738368 as geometric shapes

Circle

Radius = n
Diameter 777476736
Circumference 2442515202.1546
Area 4.7474968675038E+17

Sphere

Radius = n
Volume 2.4607122458114E+26
Surface area 1.8989987470015E+18
Circumference 2442515202.1546

Square

Length = n
Perimeter 1554953472
Area 151117518755303424
Diagonal 549759072.24038

Cube

Length = n
Surface area 906705112531820544
Volume 5.8745177617146E+25
Space diagonal 673314604.22741

Equilateral Triangle

Length = n
Perimeter 1166215104
Area 6.5435805099482E+16
Altitude 336657302.1137

Triangular Pyramid

Length = n
Surface area 6.5435805099482E+16
Volume 6.9231855758487E+24
Height 183253024.08013