388805540 (number)

388805540 is an even 9-digits composite number following 388805539 and preceding 388805541. In scientific notation, it is written as 3.88805540 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 155522208 positive integers (up to 388805540) that are relatively prime to 388805540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88805540 × 10^8
Engineering notation 3.88805540 × 10^6

Prime Factorization of 388805540

Prime Factorization 2 × 2 × 5 × 19440277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194402770
Product of the distinct prime numbers

The prime factorization of 388805540 is 2 × 2 × 5 × 19440277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 22, 76, 443, 760, 7797, 5712, 86095, 74479, 116221, 514761, 4195801, 8097208, 4062533, 84174720, 629761878, 784742872, 1469701018, 5682341793

Basic calculations (n = 388805540)

Multiplication

n×y
n×2 777611080
n×3 1166416620
n×4 1555222160
n×5 1944027700

Division

n÷y
n÷2 194402770
n÷3 129601846.66667
n÷3 97201385
n÷5 77761108

Exponentiation

ny
n2 151169747934691600
n3 5.8775635477412E+25
n4 2.2852292690638E+34
n5 8.8850979998216E+42

Nth Root

y√n
2√n 19718.152550379
3√n 729.86770605718
4√n 140.42133936969
5√n 52.233182650318

Divisors of 388805540

1, 2, 4, 5, 10, 20, 19440277, 38880554, 77761108, 97201385, 194402770, 388805540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388805539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388805540 can be divided by 12 positive divisors. The sum of these divisors (counting 388805540) is 1, the average is 0.083333333333333.

Base conversion 388805540

Base System Value
2 Binary 10111001011001011001110100100
3 Ternary 1000002121100221012
4 Quaternary 113023023032210
5 Quinary 1244013234130
6 Senary 102325241352
8 Octal 2713131644
10 Decimal 388805540
12 Duodecimal aa263258
16 Hexadecimal 172cb3a4
20 Vigesimal 61a0dh0
36 Base36 6fhg9w

Cryptographic Hash Functions

md5 f79fa7a1f86a5edc6385f3a6f11cb2f0
sha1 c90717ea217a3ab378e5f5f9721451543f54917e
sha256 55e9d6fc1577da78faeac49f7b49c48fe05b41086670228aa8a1ac26a55faf0c
sha512 1c53cc8179b63f455ed766a5b41f06cdc899265578172ccccef3661232648ff611f42ff36a77d8119b92dfed87da102ee91b1614c5960b85cd15cea112609028
ripemd-160 26776a376e376cef7e6bbcb8b6b542c1417ab6bf

388805540 as geometric shapes

Circle

Radius = n
Diameter 777611080
Circumference 2442937256.278
Area 4.7491376955665E+17

Sphere

Radius = n
Volume 2.4619880616788E+26
Surface area 1.8996550782266E+18
Circumference 2442937256.278

Square

Length = n
Perimeter 1555222160
Area 151169747934691600
Diagonal 549854067.79379

Cube

Length = n
Surface area 907018487608149600
Volume 5.8775635477412E+25
Space diagonal 673430949.54425

Equilateral Triangle

Length = n
Perimeter 1166416620
Area 6.5458420997567E+16
Altitude 336715474.77213

Triangular Pyramid

Length = n
Surface area 6.5458420997567E+16
Volume 6.9267750691044E+24
Height 183284689.2646