388049666 (number)

388049666 is an even 9-digits composite number following 388049665 and preceding 388049667. In scientific notation, it is written as 3.88049666 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 189292480 positive integers (up to 388049666) that are relatively prime to 388049666.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million forty-nine thousand six hundred sixty-six

Notation

Scientific notation 3.88049666 × 10^8
Engineering notation 3.88049666 × 10^6

Prime Factorization of 388049666

Prime Factorization 2 × 41 × 4732313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388049666
Product of the distinct prime numbers

The prime factorization of 388049666 is 2 × 41 × 4732313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388049666)

Multiplication

n×y
n×2 776099332
n×3 1164148998
n×4 1552198664
n×5 1940248330

Division

n÷y
n÷2 194024833
n÷3 129349888.66667
n÷3 97012416.5
n÷5 77609933.2

Exponentiation

ny
n2 150582543282711556
n3 5.8433505626287E+25
n4 2.267510234149E+34
n5 8.7990658901309E+42

Nth Root

y√n
2√n 19698.976267817
3√n 729.39442240322
4√n 140.3530415339
5√n 52.212857609167

Divisors of 388049666

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 -388049665
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 388049666 can be divided by 8 positive divisors. The sum of these divisors (counting 388049666) is 1, the average is 0.125.

Base conversion 388049666

Base System Value
2 Binary 10111001000010010101100000010
3 Ternary 1000001011222001212
4 Quaternary 113020102230002
5 Quinary 1243320042131
6 Senary 102301130122
8 Octal 2710225402
10 Decimal 388049666
12 Duodecimal a9b59942
16 Hexadecimal 17212b02
20 Vigesimal 6156436
36 Base36 6f191e

Cryptographic Hash Functions

md5 8030387037d7f645db1dc5be85a6c6d5
sha1 118d3853916cd5c854360382a188836a7ec17a03
sha256 05b49ae9d7553efcb564288215eea5f0698b00b8b3b0643cd7c1b913c4979f1a
sha512 76d966ae9a37c7eb6ae0ef7cf3db2d6d4a07230b02f38ebe6210418469111b5c6bdfe72fa226ac150082ae1e2c30fc8359e6efd039c55399fb5da1a6a44d177c
ripemd-160 cab95ca3cb4576f665ceeeda10d8287d6af9b27f

388049666 as geometric shapes

Circle

Radius = n
Diameter 776099332
Circumference 2438187959.8671
Area 4.7306901173583E+17

Sphere

Radius = n
Volume 2.4476569599872E+26
Surface area 1.8922760469433E+18
Circumference 2438187959.8671

Square

Length = n
Perimeter 1552198664
Area 150582543282711556
Diagonal 548785100.53155

Cube

Length = n
Surface area 903495259696269336
Volume 5.8433505626287E+25
Space diagonal 672121737.37213

Equilateral Triangle

Length = n
Perimeter 1164148998
Area 6.5204153924649E+16
Altitude 336060868.68607

Triangular Pyramid

Length = n
Surface area 6.5204153924649E+16
Volume 6.8864546794749E+24
Height 182928366.84385