388628766 (number)

388628766 is an even 9-digits composite number following 388628765 and preceding 388628767. In scientific notation, it is written as 3.88628766 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 129282480 positive integers (up to 388628766) that are relatively prime to 388628766.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand seven hundred sixty-six

Notation

Scientific notation 3.88628766 × 10^8
Engineering notation 3.88628766 × 10^6

Prime Factorization of 388628766

Prime Factorization 2 × 9 × 9 × 563 × 4261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43180974
Product of the distinct prime numbers

The prime factorization of 388628766 is 2 × 9 × 9 × 563 × 4261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 16, 22, 758, 435, 829, 683, 77929, 55776, 850396, 82757, 7123410, 5145434, 48330753, 33335611, 5927928, 704069832, 3347792495, 7154071905

Basic calculations (n = 388628766)

Multiplication

n×y
n×2 777257532
n×3 1165886298
n×4 1554515064
n×5 1943143830

Division

n÷y
n÷2 194314383
n÷3 129542922
n÷3 97157191.5
n÷5 77725753.2

Exponentiation

ny
n2 151032317762682756
n3 5.8695503278231E+25
n4 2.2810761008768E+34
n5 8.8649179023584E+42

Nth Root

y√n
2√n 19713.669521426
3√n 729.75707560986
4√n 140.40537568564
5√n 52.228432127308

Divisors of 388628766

1, 2, 9, 18, 81, 162, 563, 1126, 4261, 5067, 8522, 10134, 38349, 45603, 76698, 91206, 345141, 690282, 2398943, 4797886, 21590487, 43180974, 194314383, 388628766

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628766 can be divided by 24 positive divisors. The sum of these divisors (counting 388628766) is 1, the average is 0.041666666666667.

Base conversion 388628766

Base System Value
2 Binary 10111001010100000000100011110
3 Ternary 1000002021101110000
4 Quaternary 113022200010132
5 Quinary 1243442110031
6 Senary 102321355130
8 Octal 2712400436
10 Decimal 388628766
12 Duodecimal aa198aa6
16 Hexadecimal 172a011e
20 Vigesimal 618ibi6
36 Base36 6fdnvi

Cryptographic Hash Functions

md5 528b3f896bb579fa07c93275c4094372
sha1 1f54778dce61cfeb7f37cd4a4254b8c7eb5c878c
sha256 22e60aa1c55d19fda2177d44999fb91bd6e20c249b183792b447a6b199cd3b49
sha512 8fc6c89a96a418cc8bffe8d05c1cdb59695b2e102ec985b8dc20d873bef4bf1949907050edf9c80896eea4a6f84b552c284b58cc066034008d950f1b29f45b28
ripemd-160 3257848563da4a5677ca21ec81cd2e81e70c1baf

388628766 as geometric shapes

Circle

Radius = n
Diameter 777257532
Circumference 2441826552.4785
Area 4.7448201993788E+17

Sphere

Radius = n
Volume 2.4586314919686E+26
Surface area 1.8979280797515E+18
Circumference 2441826552.4785

Square

Length = n
Perimeter 1554515064
Area 151032317762682756
Diagonal 549604071.60552

Cube

Length = n
Surface area 906193906576096536
Volume 5.8695503278231E+25
Space diagonal 673124767.9948

Equilateral Triangle

Length = n
Perimeter 1165886298
Area 6.5398911987463E+16
Altitude 336562383.9974

Triangular Pyramid

Length = n
Surface area 6.5398911987463E+16
Volume 6.9173313988658E+24
Height 183201357.20184