388045505 (number)

388045505 is an odd 9-digits composite number following 388045504 and preceding 388045506. In scientific notation, it is written as 3.88045505 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 310436400 positive integers (up to 388045505) that are relatively prime to 388045505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88045505 × 10^8
Engineering notation 3.88045505 × 10^6

Prime Factorization of 388045505

Prime Factorization 5 × 77609101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388045505
Product of the distinct prime numbers

The prime factorization of 388045505 is 5 × 77609101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 31, 81, 137, 533, 7529, 2288, 43463, 10293, 81509, 390126, 2648930, 6484392, 50956501, 17232839, 995530538, 962828398, 7040212880, 7655710717

Basic calculations (n = 388045505)

Multiplication

n×y
n×2 776091010
n×3 1164136515
n×4 1552182020
n×5 1940227525

Division

n÷y
n÷2 194022752.5
n÷3 129348501.66667
n÷3 97011376.25
n÷5 77609101

Exponentiation

ny
n2 150579313950705025
n3 5.8431625924555E+25
n4 2.2674129789865E+34
n5 8.7985941447437E+42

Nth Root

y√n
2√n 19698.870652908
3√n 729.39181533055
4√n 140.35266528609
5√n 52.212745634514

Divisors of 388045505

1, 5, 77609101, 388045505

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388045504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388045505 can be divided by 4 positive divisors. The sum of these divisors (counting 388045505) is 1, the average is 0.25.

Base conversion 388045505

Base System Value
2 Binary 10111001000010001101011000001
3 Ternary 1000001011202100202
4 Quaternary 113020101223001
5 Quinary 1243314424010
6 Senary 102301054545
8 Octal 2710215301
10 Decimal 388045505
12 Duodecimal a9b57455
16 Hexadecimal 17211ac1
20 Vigesimal 6155df5
36 Base36 6f15tt

Cryptographic Hash Functions

md5 5de22ba1f0e9b8d6b636347a43898da3
sha1 eaa47070cb78f617f065c0b782fc99c4184bfcb8
sha256 c33bda146193456ebdee69a18feeb9a23a18509be868df1edf0f8c90389862a5
sha512 3cf2577a3362318f667ce75f0bd9bfcca80b3f497e84db724c5789def9a9926751c77f9eeea7233c9d8d77c923eef8a2f92e3b6ad7908aa7aec09ccce21630d9
ripemd-160 8c7365fe328c7b90bb3f1b568b4325c2457bb1a1

388045505 as geometric shapes

Circle

Radius = n
Diameter 776091010
Circumference 2438161815.5331
Area 4.7305886649013E+17

Sphere

Radius = n
Volume 2.4475782232252E+26
Surface area 1.8922354659605E+18
Circumference 2438161815.5331

Square

Length = n
Perimeter 1552182020
Area 150579313950705025
Diagonal 548779215.98892

Cube

Length = n
Surface area 903475883704230150
Volume 5.8431625924555E+25
Space diagonal 672114530.30872

Equilateral Triangle

Length = n
Perimeter 1164136515
Area 6.5202755582872E+16
Altitude 336057265.15436

Triangular Pyramid

Length = n
Surface area 6.5202755582872E+16
Volume 6.8862331545014E+24
Height 182926405.32964