388628742 (number)

388628742 is an even 9-digits composite number following 388628741 and preceding 388628743. In scientific notation, it is written as 3.88628742 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 127981992 positive integers (up to 388628742) that are relatively prime to 388628742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628742 × 10^8
Engineering notation 3.88628742 × 10^6

Prime Factorization of 388628742

Prime Factorization 2 × 3 × 83 × 780379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388628742
Product of the distinct prime numbers

The prime factorization of 388628742 is 2 × 3 × 83 × 780379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628742)

Multiplication

n×y
n×2 777257484
n×3 1165886226
n×4 1554514968
n×5 1943143710

Division

n÷y
n÷2 194314371
n÷3 129542914
n÷3 97157185.5
n÷5 77725748.4

Exponentiation

ny
n2 151032299108502564
n3 5.8695492403905E+25
n4 2.2810755374E+34
n5 8.8649151650674E+42

Nth Root

y√n
2√n 19713.668912711
3√n 729.75706058767
4√n 140.40537351794
5√n 52.228431482228

Divisors of 388628742

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 -388628741
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 388628742 can be divided by 16 positive divisors. The sum of these divisors (counting 388628742) is 1, the average is 0.0625.

Base conversion 388628742

Base System Value
2 Binary 10111001010100000000100000110
3 Ternary 1000002021101102010
4 Quaternary 113022200010012
5 Quinary 1243442104432
6 Senary 102321355050
8 Octal 2712400406
10 Decimal 388628742
12 Duodecimal aa198a86
16 Hexadecimal 172a0106
20 Vigesimal 618ibh2
36 Base36 6fdnuu

Cryptographic Hash Functions

md5 394c48b304b19b7a5a607498537d9248
sha1 cafa8fa7d826ef23440c2f3546c45348243c4cc5
sha256 015bdb35196346e9988d35fbb6489bd170ffe7821931fc1ca79157f4068b0ef2
sha512 055ec307e073d56341593814c1413e7e1c5499e2c88d046dc51a70a60a4c33189d60df99a5bc60a2b9109aba745fa6559aa44c3ddb51b3cccf0fc34a1801c0ee
ripemd-160 ff548bbafa36984c6c89d0746fbb311804e5a776

388628742 as geometric shapes

Circle

Radius = n
Diameter 777257484
Circumference 2441826401.6821
Area 4.7448196133405E+17

Sphere

Radius = n
Volume 2.4586310364659E+26
Surface area 1.8979278453362E+18
Circumference 2441826401.6821

Square

Length = n
Perimeter 1554514968
Area 151032299108502564
Diagonal 549604037.66439

Cube

Length = n
Surface area 906193794651015384
Volume 5.8695492403905E+25
Space diagonal 673124726.42558

Equilateral Triangle

Length = n
Perimeter 1165886226
Area 6.5398903909967E+16
Altitude 336562363.21279

Triangular Pyramid

Length = n
Surface area 6.5398903909967E+16
Volume 6.9173301173141E+24
Height 183201345.88813