388634906 (number)

388634906 is an even 9-digits composite number following 388634905 and preceding 388634907. In scientific notation, it is written as 3.88634906 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 176652220 positive integers (up to 388634906) that are relatively prime to 388634906.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand nine hundred six

Notation

Scientific notation 3.88634906 × 10^8
Engineering notation 3.88634906 × 10^6

Prime Factorization of 388634906

Prime Factorization 2 × 11 × 17665223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388634906
Product of the distinct prime numbers

The prime factorization of 388634906 is 2 × 11 × 17665223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388634906)

Multiplication

n×y
n×2 777269812
n×3 1165904718
n×4 1554539624
n×5 1943174530

Division

n÷y
n÷2 194317453
n÷3 129544968.66667
n÷3 97158726.5
n÷5 77726981.2

Exponentiation

ny
n2 151037090161628836
n3 5.8698285337478E+25
n4 2.2812202604492E+34
n5 8.8656182148497E+42

Nth Root

y√n
2√n 19713.825250316
3√n 729.76091876751
4√n 140.40593025338
5√n 52.22859715912

Divisors of 388634906

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 -388634905
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 388634906 can be divided by 8 positive divisors. The sum of these divisors (counting 388634906) is 1, the average is 0.125.

Base conversion 388634906

Base System Value
2 Binary 10111001010100001100100011010
3 Ternary 1000002021200212102
4 Quaternary 113022201210122
5 Quinary 1243442304111
6 Senary 102321443402
8 Octal 2712414432
10 Decimal 388634906
12 Duodecimal aa1a0562
16 Hexadecimal 172a191a
20 Vigesimal 618j756
36 Base36 6fdsm2

Cryptographic Hash Functions

md5 80544ad8f219db61da739f00d6fce2ec
sha1 90c06159897e25778fba0c861fbf64d2989f4a35
sha256 909e0bec519520ac950315e33c9b629e66ea2d4994658d4f310a01253a62cdbe
sha512 a4bfa0fb91070db7755abc9bcbb3f7100769c4c564772a64d550b8e3e7ed1b81a06643a81c4ffdf605ee76865bb9e57efa4b2efd1b710216bc5a0d99a8784d23
ripemd-160 090fb4844b495c3b612ceed0370ceda6f54738a4

388634906 as geometric shapes

Circle

Radius = n
Diameter 777269812
Circumference 2441865131.2363
Area 4.7449701287135E+17

Sphere

Radius = n
Volume 2.4587480265939E+26
Surface area 1.8979880514854E+18
Circumference 2441865131.2363

Square

Length = n
Perimeter 1554539624
Area 151037090161628836
Diagonal 549612754.87679

Cube

Length = n
Surface area 906222540969773016
Volume 5.8698285337478E+25
Space diagonal 673135402.78675

Equilateral Triangle

Length = n
Perimeter 1165904718
Area 6.5400978496826E+16
Altitude 336567701.39338

Triangular Pyramid

Length = n
Surface area 6.5400978496826E+16
Volume 6.9176592676923E+24
Height 183204251.6256