388628392 (number)

388628392 is an even 9-digits composite number following 388628391 and preceding 388628393. In scientific notation, it is written as 3.88628392 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors. There are 194314192 positive integers (up to 388628392) that are relatively prime to 388628392.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand three hundred ninety-two

Notation

Scientific notation 3.88628392 × 10^8
Engineering notation 3.88628392 × 10^6

Prime Factorization of 388628392

Prime Factorization 2 × 2 × 2 × 48578549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 97157098
Product of the distinct prime numbers

The prime factorization of 388628392 is 2 × 2 × 2 × 48578549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628392)

Multiplication

n×y
n×2 777256784
n×3 1165885176
n×4 1554513568
n×5 1943141960

Division

n÷y
n÷2 194314196
n÷3 129542797.33333
n÷3 97157098
n÷5 77725678.4

Exponentiation

ny
n2 151032027068505664
n3 5.8695333820134E+25
n4 2.2810673200422E+34
n5 8.8648752463174E+42

Nth Root

y√n
2√n 19713.66003562
3√n 729.75684151394
4√n 140.40534190557
5√n 52.228422074814

Divisors of 388628392

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 -388628391
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 388628392 can be divided by 8 positive divisors. The sum of these divisors (counting 388628392) is 1, the average is 0.125.

Base conversion 388628392

Base System Value
2 Binary 10111001010011111111110101000
3 Ternary 1000002021100221011
4 Quaternary 113022133332220
5 Quinary 1243442102032
6 Senary 102321353304
8 Octal 2712377650
10 Decimal 388628392
12 Duodecimal aa198834
16 Hexadecimal 1729ffa8
20 Vigesimal 618iajc
36 Base36 6fdnl4

Cryptographic Hash Functions

md5 5e6af6e9a7e90b324a2c9989ebc5efc6
sha1 e3cc603a829b7056b8fcc4f65f302843321d1149
sha256 2a83de92c9671f55614e117c369c070810a9c803d8df88397a92b03c28a93f33
sha512 4b8638dc40c87fa6c087c9b5ac01aaa8a03ebdd5e3b35b86f4213cc4909adc638dd9ecdcc900e4268cc40ff59b32af843be6ef200c70c31021bb2de1633e7458
ripemd-160 1ca2957446c942666db03ae5deed749327b5fb57

388628392 as geometric shapes

Circle

Radius = n
Diameter 777256784
Circumference 2441824202.5672
Area 4.7448110669519E+17

Sphere

Radius = n
Volume 2.4586243937244E+26
Surface area 1.8979244267808E+18
Circumference 2441824202.5672

Square

Length = n
Perimeter 1554513568
Area 151032027068505664
Diagonal 549603542.68965

Cube

Length = n
Surface area 906192162411033984
Volume 5.8695333820134E+25
Space diagonal 673124120.20779

Equilateral Triangle

Length = n
Perimeter 1165885176
Area 6.5398786113192E+16
Altitude 336562060.1039

Triangular Pyramid

Length = n
Surface area 6.5398786113192E+16
Volume 6.9173114280375E+24
Height 183201180.89655