388621485 (number)

388621485 is an odd 9-digits composite number following 388621484 and preceding 388621486. In scientific notation, it is written as 3.88621485 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 177306624 positive integers (up to 388621485) that are relatively prime to 388621485.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-one thousand four hundred eighty-five

Notation

Scientific notation 3.88621485 × 10^8
Engineering notation 3.88621485 × 10^6

Prime Factorization of 388621485

Prime Factorization 15 × 3 × 7 × 1697 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388621485
Product of the distinct prime numbers

The prime factorization of 388621485 is 15 × 3 × 7 × 1697 × 727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388621485)

Multiplication

n×y
n×2 777242970
n×3 1165864455
n×4 1554485940
n×5 1943107425

Division

n÷y
n÷2 194310742.5
n÷3 129540495
n÷3 97155371.25
n÷5 77724297

Exponentiation

ny
n2 151026658603605225
n3 5.8692204341121E+25
n4 2.280905160897E+34
n5 8.8640875077195E+42

Nth Root

y√n
2√n 19713.484851746
3√n 729.75251822338
4√n 140.40471805372
5√n 52.228236424829

Divisors of 388621485

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388621484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388621485 can be divided by 32 positive divisors. The sum of these divisors (counting 388621485) is 1, the average is 0.03125.

Base conversion 388621485

Base System Value
2 Binary 10111001010011110010010101101
3 Ternary 1000002021000110100
4 Quaternary 113022132102231
5 Quinary 1243441341420
6 Senary 102321301313
8 Octal 2712362255
10 Decimal 388621485
12 Duodecimal aa194839
16 Hexadecimal 1729e4ad
20 Vigesimal 618hde5
36 Base36 6fdi99

Cryptographic Hash Functions

md5 19d1a81aef897b8c04c07c162a977744
sha1 1cbadff57bb943ed08a3091cbc810299b3f2a250
sha256 6fabbc3f7a24c586cdbc9148aab37ee74ad022e74b7e9c383822266dbcdb3375
sha512 2ad6f3be2dc7e613f6bcd02e093c632d4ad43f0d2bad1bc386beefbecb224ca3beaae41ba435f23cfbd0fa553e013cc6a2efa5d92fdef334fe2bcb1a4fe13896
ripemd-160 2b3df844bb738bbbad4acd7f53b76d01076e4eb2

388621485 as geometric shapes

Circle

Radius = n
Diameter 777242970
Circumference 2441780804.6063
Area 4.744642411653E+17

Sphere

Radius = n
Volume 2.4584933064141E+26
Surface area 1.8978569646612E+18
Circumference 2441780804.6063

Square

Length = n
Perimeter 1554485940
Area 151026658603605225
Diagonal 549593774.71657

Cube

Length = n
Surface area 906159951621631350
Volume 5.8692204341121E+25
Space diagonal 673112156.93287

Equilateral Triangle

Length = n
Perimeter 1165864455
Area 6.5396461499701E+16
Altitude 336556078.46643

Triangular Pyramid

Length = n
Surface area 6.5396461499701E+16
Volume 6.9169426153989E+24
Height 183197924.90552