388664668 (number)

388664668 is an even 9-digits composite number following 388664667 and preceding 388664669. In scientific notation, it is written as 3.88664668 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 165853632 positive integers (up to 388664668) that are relatively prime to 388664668.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixty-four thousand six hundred sixty-eight

Notation

Scientific notation 3.88664668 × 10^8
Engineering notation 3.88664668 × 10^6

Prime Factorization of 388664668

Prime Factorization 2 × 2 × 49 × 239 × 8297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194332334
Product of the distinct prime numbers

The prime factorization of 388664668 is 2 × 2 × 49 × 239 × 8297. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 13, 46, 583, 215, 4928, 1936, 44590, 64610, 650362, 598717, 7175736, 5406445, 43980986, 3194196, 129010082, 340054256, 4087541850, 4944371999

Basic calculations (n = 388664668)

Multiplication

n×y
n×2 777329336
n×3 1165994004
n×4 1554658672
n×5 1943323340

Division

n÷y
n÷2 194332334
n÷3 129554889.33333
n÷3 97166167
n÷5 77732933.6

Exponentiation

ny
n2 151060224151550224
n3 5.8711771867868E+25
n4 2.2819191320717E+34
n5 8.8690134186948E+42

Nth Root

y√n
2√n 19714.580086829
3√n 729.77954686785
4√n 140.40861827833
5√n 52.22939707692

Divisors of 388664668

1, 2, 4, 49, 98, 196, 239, 478, 956, 8297, 11711, 16594, 23422, 33188, 46844, 406553, 813106, 1626212, 1982983, 3965966, 7931932, 97166167, 194332334, 388664668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388664667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388664668 can be divided by 24 positive divisors. The sum of these divisors (counting 388664668) is 1, the average is 0.041666666666667.

Base conversion 388664668

Base System Value
2 Binary 10111001010101000110101011100
3 Ternary 1000002100012200201
4 Quaternary 113022220311130
5 Quinary 1243444232133
6 Senary 102322233244
8 Octal 2712506534
10 Decimal 388664668
12 Duodecimal aa1b5824
16 Hexadecimal 172a8d5c
20 Vigesimal 61931d8
36 Base36 6fefks

Cryptographic Hash Functions

md5 36c8f37bd9bf0d83bf61be2b92f9113f
sha1 6ab3d49fb8d1e6e5d348fa60b882b3df128ff6d5
sha256 2be7f54c45686c1ffaf772683849738ef96ced2ab0362049d96e312033b81123
sha512 2b28cc1c49f4a7c359c29cac38709c041bb80fe24cf5a4f684806b9b09c6c6b457d15dd60ebaa33a008600bb7c5672a8245ada3adbba4e0b5485e2b13e684d2d
ripemd-160 8ec8ac0e71ac08cead9cc6d52a15eee74c399a19

388664668 as geometric shapes

Circle

Radius = n
Diameter 777329336
Circumference 2442052131.3974
Area 4.7456969044414E+17

Sphere

Radius = n
Volume 2.4593129490578E+26
Surface area 1.8982787617766E+18
Circumference 2442052131.3974

Square

Length = n
Perimeter 1554658672
Area 151060224151550224
Diagonal 549654844.70084

Cube

Length = n
Surface area 906361344909301344
Volume 5.8711771867868E+25
Space diagonal 673186952.08289

Equilateral Triangle

Length = n
Perimeter 1165994004
Area 6.5410995808307E+16
Altitude 336593476.04144

Triangular Pyramid

Length = n
Surface area 6.5410995808307E+16
Volume 6.9192486705412E+24
Height 183218281.56695