388045239 (number)

388045239 is an odd 9-digits composite number following 388045238 and preceding 388045240. In scientific notation, it is written as 3.88045239 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 256808256 positive integers (up to 388045239) that are relatively prime to 388045239.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million forty-five thousand two hundred thirty-nine

Notation

Scientific notation 3.88045239 × 10^8
Engineering notation 3.88045239 × 10^6

Prime Factorization of 388045239

Prime Factorization 3 × 137 × 944149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388045239
Product of the distinct prime numbers

The prime factorization of 388045239 is 3 × 137 × 944149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 28, 46, 660, 631, 8963, 3647, 32797, 84450, 272321, 334860, 5519456, 3842314, 32119922, 6691942, 282708758, 485184007, 3246029514, 7187869349

Basic calculations (n = 388045239)

Multiplication

n×y
n×2 776090478
n×3 1164135717
n×4 1552180956
n×5 1940226195

Division

n÷y
n÷2 194022619.5
n÷3 129348413
n÷3 97011309.75
n÷5 77609047.8

Exponentiation

ny
n2 150579107510567121
n3 5.8431505762345E+25
n4 2.2674067618679E+34
n5 8.7985639881924E+42

Nth Root

y√n
2√n 19698.863901251
3√n 729.39164866773
4√n 140.35264123361
5√n 52.212738476285

Divisors of 388045239

1, 3, 137, 411, 944149, 2832447, 129348413, 388045239

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 -388045238
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 388045239 can be divided by 8 positive divisors. The sum of these divisors (counting 388045239) is 1, the average is 0.125.

Base conversion 388045239

Base System Value
2 Binary 10111001000010001100110110111
3 Ternary 1000001011201222220
4 Quaternary 113020101212313
5 Quinary 1243314421424
6 Senary 102301053423
8 Octal 2710214667
10 Decimal 388045239
12 Duodecimal a9b57273
16 Hexadecimal 172119b7
20 Vigesimal 6155d1j
36 Base36 6f15mf

Cryptographic Hash Functions

md5 60e4d81c359e5d1d44c1d8392e806244
sha1 c7fee06574e5ceb75f02af2cc8b336f8d1f272b9
sha256 dd8903b4210d26e07778f456bb70616a12158e9fec1da79ef52a9f7695e9be55
sha512 8fb74c1e4f346926efc8c0a1fcc929009a0fbce9a64aa232a43a543d264e0500a0d0c5492aa9974cbbd727d81fc7b313187cbc1f38a4659fd10adc018c017116
ripemd-160 c44d6e3b9264af53c484018b9cf4067810a0c10b

388045239 as geometric shapes

Circle

Radius = n
Diameter 776090478
Circumference 2438160144.2058
Area 4.7305821793931E+17

Sphere

Radius = n
Volume 2.4475731898823E+26
Surface area 1.8922328717572E+18
Circumference 2438160144.2058

Square

Length = n
Perimeter 1552180956
Area 150579107510567121
Diagonal 548778839.80811

Cube

Length = n
Surface area 903474645063402726
Volume 5.8431505762345E+25
Space diagonal 672114069.58321

Equilateral Triangle

Length = n
Perimeter 1164135717
Area 6.520266619167E+16
Altitude 336057034.7916

Triangular Pyramid

Length = n
Surface area 6.520266619167E+16
Volume 6.8862189932491E+24
Height 182926279.93604