388618925 (number)

388618925 is an odd 9-digits composite number following 388618924 and preceding 388618926. In scientific notation, it is written as 3.88618925 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 297377520 positive integers (up to 388618925) that are relatively prime to 388618925.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred eighteen thousand nine hundred twenty-five

Notation

Scientific notation 3.88618925 × 10^8
Engineering notation 3.88618925 × 10^6

Prime Factorization of 388618925

Prime Factorization 25 × 23 × 675859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388618925
Product of the distinct prime numbers

The prime factorization of 388618925 is 25 × 23 × 675859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388618925)

Multiplication

n×y
n×2 777237850
n×3 1165856775
n×4 1554475700
n×5 1943094625

Division

n÷y
n÷2 194309462.5
n÷3 129539641.66667
n÷3 97154731.25
n÷5 77723785

Exponentiation

ny
n2 151024668868155625
n3 5.8691044464024E+25
n4 2.2808450606736E+34
n5 8.8637955557054E+42

Nth Root

y√n
2√n 19713.419921465
3√n 729.75091583252
4√n 140.40448682811
5√n 52.22816761513

Divisors of 388618925

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 -388618924
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 388618925 can be divided by 8 positive divisors. The sum of these divisors (counting 388618925) is 1, the average is 0.125.

Base conversion 388618925

Base System Value
2 Binary 10111001010011101101010101101
3 Ternary 1000002020212221112
4 Quaternary 113022131222231
5 Quinary 1243441301200
6 Senary 102321241405
8 Octal 2712355255
10 Decimal 388618925
12 Duodecimal aa193265
16 Hexadecimal 1729daad
20 Vigesimal 618h765
36 Base36 6fdga5

Cryptographic Hash Functions

md5 662f3bea3bf45d6d0e9b84ff201e6c94
sha1 bcd97f53c0e45ed4dbac07c4ae675aade1f21bb5
sha256 43521922a49dd75d545eb5a179351d0767ed4a24b412edceb0bfbe57446d22d9
sha512 6e5cfc545813edab972ffc22dc40b16dd46babfbab8a820188f953a718a70789ddceaeb01319b8479c621da5159626fe86531e4242535aa554e9a7fb85a8528e
ripemd-160 89638e7ace902355211cc952373441e1daeddf6d

388618925 as geometric shapes

Circle

Radius = n
Diameter 777237850
Circumference 2441764719.6519
Area 4.7445799022703E+17

Sphere

Radius = n
Volume 2.4584447215958E+26
Surface area 1.8978319609081E+18
Circumference 2441764719.6519

Square

Length = n
Perimeter 1554475700
Area 151024668868155625
Diagonal 549590154.32985

Cube

Length = n
Surface area 906148013208933750
Volume 5.8691044464024E+25
Space diagonal 673107722.8828

Equilateral Triangle

Length = n
Perimeter 1165856775
Area 6.5395599918978E+16
Altitude 336553861.4414

Triangular Pyramid

Length = n
Surface area 6.5395599918978E+16
Volume 6.916805922572E+24
Height 183196718.10995