388625688 (number)

388625688 is an even 9-digits composite number following 388625687 and preceding 388625689. In scientific notation, it is written as 3.88625688 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 80 positive divisors. There are 117763200 positive integers (up to 388625688) that are relatively prime to 388625688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88625688 × 10^8
Engineering notation 3.88625688 × 10^6

Prime Factorization of 388625688

Prime Factorization 2 × 2 × 2 × 9 × 3 × 3 × 11 × 54521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 32385474
Product of the distinct prime numbers

The prime factorization of 388625688 is 2 × 2 × 2 × 9 × 3 × 3 × 11 × 54521. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388625688)

Multiplication

n×y
n×2 777251376
n×3 1165877064
n×4 1554502752
n×5 1943128440

Division

n÷y
n÷2 194312844
n÷3 129541896
n÷3 97156422
n÷5 77725137.6

Exponentiation

ny
n2 151029925373473344
n3 5.8694108656855E+25
n4 2.2810038358317E+34
n5 8.8645668503073E+42

Nth Root

y√n
2√n 19713.591453614
3√n 729.75514900843
4√n 140.40509767674
5√n 52.228349395592

Divisors of 388625688

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388625687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388625688 can be divided by 80 positive divisors. The sum of these divisors (counting 388625688) is 1, the average is 0.0125.

Base conversion 388625688

Base System Value
2 Binary 10111001010011111010100011000
3 Ternary 1000002021020020000
4 Quaternary 113022133110120
5 Quinary 1243442010223
6 Senary 102321333000
8 Octal 2712372430
10 Decimal 388625688
12 Duodecimal aa197160
16 Hexadecimal 1729f518
20 Vigesimal 618i448
36 Base36 6fdli0

Cryptographic Hash Functions

md5 4350993c7579835191605f68019fd61b
sha1 a131a334961c590f03095c874f5ee3f2ab0f423c
sha256 004e2e09bbcba299cab0ad1ae888d45cc324debdd30b4f8a0e2c50b01b9b319f
sha512 686cf1f4e8c6d5b0615cd0e20679b3646fa0a658c1da16f771d8edaa95a8d5db97cafcba24171f94abf6835092f835ef10d9b758b9ac7dd1b50329f3c97fa1dd
ripemd-160 c2d5828b7d80375c2be4865d450c73d675ffcf1a

388625688 as geometric shapes

Circle

Radius = n
Diameter 777251376
Circumference 2441807212.8342
Area 4.7447450402552E+17

Sphere

Radius = n
Volume 2.458573074205E+26
Surface area 1.8978980161021E+18
Circumference 2441807212.8342

Square

Length = n
Perimeter 1554502752
Area 151029925373473344
Diagonal 549599718.65618

Cube

Length = n
Surface area 906179552240840064
Volume 5.8694108656855E+25
Space diagonal 673119436.74241

Equilateral Triangle

Length = n
Perimeter 1165877064
Area 6.5397876052548E+16
Altitude 336559718.37121

Triangular Pyramid

Length = n
Surface area 6.5397876052548E+16
Volume 6.9171670411603E+24
Height 183199906.21873