388628744 (number)

388628744 is an even 9-digits composite number following 388628743 and preceding 388628745. In scientific notation, it is written as 3.88628744 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 166555152 positive integers (up to 388628744) that are relatively prime to 388628744.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand seven hundred forty-four

Notation

Scientific notation 3.88628744 × 10^8
Engineering notation 3.88628744 × 10^6

Prime Factorization of 388628744

Prime Factorization 2 × 2 × 2 × 7 × 6939799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97157186
Product of the distinct prime numbers

The prime factorization of 388628744 is 2 × 2 × 2 × 7 × 6939799. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628744)

Multiplication

n×y
n×2 777257488
n×3 1165886232
n×4 1554514976
n×5 1943143720

Division

n÷y
n÷2 194314372
n÷3 129542914.66667
n÷3 97157186
n÷5 77725748.8

Exponentiation

ny
n2 151032300663017536
n3 5.8695493310099E+25
n4 2.2810755843564E+34
n5 8.864915393175E+42

Nth Root

y√n
2√n 19713.668963438
3√n 729.75706183952
4√n 140.40537369858
5√n 52.228431535985

Divisors of 388628744

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628744 can be divided by 16 positive divisors. The sum of these divisors (counting 388628744) is 1, the average is 0.0625.

Base conversion 388628744

Base System Value
2 Binary 10111001010100000000100001000
3 Ternary 1000002021101102012
4 Quaternary 113022200010020
5 Quinary 1243442104434
6 Senary 102321355052
8 Octal 2712400410
10 Decimal 388628744
12 Duodecimal aa198a88
16 Hexadecimal 172a0108
20 Vigesimal 618ibh4
36 Base36 6fdnuw

Cryptographic Hash Functions

md5 d5d382323a264ae2cbec2f605a128088
sha1 c505409bedd5d33eed7878b6110f71989cb804d4
sha256 74e10dcdb6d18820ab6fbda31380d8e8d39a39358f97008ad2f6e559df52d303
sha512 43ef735e191fa266276a7628120bdff33a044aa1799b3c3d402d726621cc4fbadeff2cfd79532dfd7cfbe9dd36d1fb750052820014934fc832fac71fe31ed8de
ripemd-160 e5aab3d5071a102499763fb6e8f648df10adba42

388628744 as geometric shapes

Circle

Radius = n
Diameter 777257488
Circumference 2441826414.2485
Area 4.744819662177E+17

Sphere

Radius = n
Volume 2.4586310744245E+26
Surface area 1.8979278648708E+18
Circumference 2441826414.2485

Square

Length = n
Perimeter 1554514976
Area 151032300663017536
Diagonal 549604040.49282

Cube

Length = n
Surface area 906193803978105216
Volume 5.8695493310099E+25
Space diagonal 673124729.88968

Equilateral Triangle

Length = n
Perimeter 1165886232
Area 6.5398904583091E+16
Altitude 336562364.94484

Triangular Pyramid

Length = n
Surface area 6.5398904583091E+16
Volume 6.9173302241101E+24
Height 183201346.83094