388655349 (number)

388655349 is an odd 9-digits composite number following 388655348 and preceding 388655350. In scientific notation, it is written as 3.88655349 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 255454080 positive integers (up to 388655349) that are relatively prime to 388655349.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fifty-five thousand three hundred forty-nine

Notation

Scientific notation 3.88655349 × 10^8
Engineering notation 3.88655349 × 10^6

Prime Factorization of 388655349

Prime Factorization 3 × 71 × 1824673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388655349
Product of the distinct prime numbers

The prime factorization of 388655349 is 3 × 71 × 1824673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388655349)

Multiplication

n×y
n×2 777310698
n×3 1165966047
n×4 1554621396
n×5 1943276745

Division

n÷y
n÷2 194327674.5
n÷3 129551783
n÷3 97163837.25
n÷5 77731069.8

Exponentiation

ny
n2 151052980306311801
n3 5.870754877844E+25
n4 2.2817002859419E+34
n5 8.8679502094615E+42

Nth Root

y√n
2√n 19714.343737492
3√n 729.77371418781
4√n 140.40777662755
5√n 52.229146614009

Divisors of 388655349

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388655348
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388655349 can be divided by 8 positive divisors. The sum of these divisors (counting 388655349) is 1, the average is 0.125.

Base conversion 388655349

Base System Value
2 Binary 10111001010100110100011110101
3 Ternary 1000002022201220120
4 Quaternary 113022212203311
5 Quinary 1243443432344
6 Senary 102322122153
8 Octal 2712464365
10 Decimal 388655349
12 Duodecimal aa1b0359
16 Hexadecimal 172a68f5
20 Vigesimal 6191i79
36 Base36 6fe8dx

Cryptographic Hash Functions

md5 57b9e670c8b63d9cb0223753c5e9540d
sha1 c124342c297e70e8a16ca7fa37ed833ff5e7cb68
sha256 774a8eccba6e585ce4b261811d8f181c993e2a9a640423c9a6563aba39901b36
sha512 a6eaa47c880399950c58f1d842f3ab407588262be68efeda743944e73552adfa32911c11bfb88915c30ed3917f8ebe13ab5a7035893da193a5dda3db9dde6393
ripemd-160 a872385ae38eceb316006926446c1a1f9abb709f

388655349 as geometric shapes

Circle

Radius = n
Diameter 777310698
Circumference 2441993578.3936
Area 4.7454693323315E+17

Sphere

Radius = n
Volume 2.4591360527015E+26
Surface area 1.8981877329326E+18
Circumference 2441993578.3936

Square

Length = n
Perimeter 1554621396
Area 151052980306311801
Diagonal 549641665.64465

Cube

Length = n
Surface area 906317881837870806
Volume 5.870754877844E+25
Space diagonal 673170811.10141

Equilateral Triangle

Length = n
Perimeter 1165966047
Area 6.5407859131308E+16
Altitude 336585405.55071

Triangular Pyramid

Length = n
Surface area 6.5407859131308E+16
Volume 6.9187509746791E+24
Height 183213888.54822