388636144 (number)

388636144 is an even 9-digits composite number following 388636143 and preceding 388636145. In scientific notation, it is written as 3.88636144 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 179370432 positive integers (up to 388636144) that are relatively prime to 388636144.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-six thousand one hundred forty-four

Notation

Scientific notation 3.88636144 × 10^8
Engineering notation 3.88636144 × 10^6

Prime Factorization of 388636144

Prime Factorization 2 × 2 × 2 × 2 × 13 × 1868443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48579518
Product of the distinct prime numbers

The prime factorization of 388636144 is 2 × 2 × 2 × 2 × 13 × 1868443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 54, 97, 905, 429, 984, 5335, 32698, 82530, 492650, 641782, 8669855, 9234969, 68517828, 54187571, 986522118, 970870087, 3448407394, 3059818030

Basic calculations (n = 388636144)

Multiplication

n×y
n×2 777272288
n×3 1165908432
n×4 1554544576
n×5 1943180720

Division

n÷y
n÷2 194318072
n÷3 129545381.33333
n÷3 97159036
n÷5 77727228.8

Exponentiation

ny
n2 151038052423188736
n3 5.8698846291018E+25
n4 2.281249327979E+34
n5 8.8657594232835E+42

Nth Root

y√n
2√n 19713.856649575
3√n 729.76169365336
4√n 140.40604206933
5√n 52.228630434011

Divisors of 388636144

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1868443, 3736886, 7473772, 14947544, 24289759, 29895088, 48579518, 97159036, 194318072, 388636144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388636143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388636144 can be divided by 20 positive divisors. The sum of these divisors (counting 388636144) is 1, the average is 0.05.

Base conversion 388636144

Base System Value
2 Binary 10111001010100001110111110000
3 Ternary 1000002021202120021
4 Quaternary 113022201313300
5 Quinary 1243442324034
6 Senary 102321453224
8 Octal 2712416760
10 Decimal 388636144
12 Duodecimal aa1a1214
16 Hexadecimal 172a1df0
20 Vigesimal 618ja74
36 Base36 6fdtkg

Cryptographic Hash Functions

md5 48b46df4873e1c1495761775ba1ead85
sha1 9617656aaaf9aff00f4c47884c5ec966d2581abd
sha256 d6fc4c796f5f5b7186e5ac367e92c7e660b8bbfba3b8403c8897e9149d98ba7f
sha512 ee398e0f76cfb5838db51192c3c94941b4cce9ab68501d5254fa6bed2369626e50ebc55ac53bc5964e15656e5ee69a52b84c2ccf28d072eb521af20c523c5d8a
ripemd-160 9f83a8ee752e7c13965b79abd7b915f0fac3f5e7

388636144 as geometric shapes

Circle

Radius = n
Diameter 777272288
Circumference 2441872909.8197
Area 4.745000359052E+17

Sphere

Radius = n
Volume 2.4587715237608E+26
Surface area 1.8980001436208E+18
Circumference 2441872909.8197

Square

Length = n
Perimeter 1554544576
Area 151038052423188736
Diagonal 549614505.67318

Cube

Length = n
Surface area 906228314539132416
Volume 5.8698846291018E+25
Space diagonal 673137547.06565

Equilateral Triangle

Length = n
Perimeter 1165908432
Area 6.5401395168304E+16
Altitude 336568773.53283

Triangular Pyramid

Length = n
Surface area 6.5401395168304E+16
Volume 6.9177253767009E+24
Height 183204835.22439