388045345 (number)

388045345 is an odd 9-digits composite number following 388045344 and preceding 388045346. In scientific notation, it is written as 3.88045345 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 310360176 positive integers (up to 388045345) that are relatively prime to 388045345.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million forty-five thousand three hundred forty-five

Notation

Scientific notation 3.88045345 × 10^8
Engineering notation 3.88045345 × 10^6

Prime Factorization of 388045345

Prime Factorization 5 × 5923 × 13103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388045345
Product of the distinct prime numbers

The prime factorization of 388045345 is 5 × 5923 × 13103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388045345)

Multiplication

n×y
n×2 776090690
n×3 1164136035
n×4 1552181380
n×5 1940226725

Division

n÷y
n÷2 194022672.5
n÷3 129348448.33333
n÷3 97011336.25
n÷5 77609069

Exponentiation

ny
n2 150579189776169025
n3 5.8431553646514E+25
n4 2.2674092393648E+34
n5 8.7985760054548E+42

Nth Root

y√n
2√n 19698.866591761
3√n 729.39171508225
4√n 140.35265081843
5√n 52.212741328813

Divisors of 388045345

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 -388045344
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 388045345 can be divided by 8 positive divisors. The sum of these divisors (counting 388045345) is 1, the average is 0.125.

Base conversion 388045345

Base System Value
2 Binary 10111001000010001101000100001
3 Ternary 1000001011202010211
4 Quaternary 113020101220201
5 Quinary 1243314422340
6 Senary 102301054121
8 Octal 2710215041
10 Decimal 388045345
12 Duodecimal a9b57341
16 Hexadecimal 17211a21
20 Vigesimal 6155d75
36 Base36 6f15pd

Cryptographic Hash Functions

md5 e809061dd18e0ab0bc43552dd8acfd56
sha1 300858eb6d282eeae0f51f86b7471392c607cca0
sha256 aea32ea13e531fab278a00dd48b84973024117465ae394cbc210a625cbd17a79
sha512 913092de221cfdefe2053c4f0347a451747ee965902de8a276d25eb1ca2e2c22ff050c6b3aed232d01d2cc1cb86098d49ba67dbda0772d7384b70c174078a4e3
ripemd-160 9e6c9c85f64ae960c3c52b168ca250248cb8b075

388045345 as geometric shapes

Circle

Radius = n
Diameter 776090690
Circumference 2438160810.2234
Area 4.7305847638432E+17

Sphere

Radius = n
Volume 2.4475751956497E+26
Surface area 1.8922339055373E+18
Circumference 2438160810.2234

Square

Length = n
Perimeter 1552181380
Area 150579189776169025
Diagonal 548778989.71475

Cube

Length = n
Surface area 903475138657014150
Volume 5.8431553646514E+25
Space diagonal 672114253.18059

Equilateral Triangle

Length = n
Perimeter 1164136035
Area 6.520270181372E+16
Altitude 336057126.5903

Triangular Pyramid

Length = n
Surface area 6.520270181372E+16
Volume 6.8862246364526E+24
Height 182926329.90492