388628285 (number)

388628285 is an odd 9-digits composite number following 388628284 and preceding 388628286. In scientific notation, it is written as 3.88628285 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 310902624 positive integers (up to 388628285) that are relatively prime to 388628285.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand two hundred eighty-five

Notation

Scientific notation 3.88628285 × 10^8
Engineering notation 3.88628285 × 10^6

Prime Factorization of 388628285

Prime Factorization 5 × 77725657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388628285
Product of the distinct prime numbers

The prime factorization of 388628285 is 5 × 77725657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628285)

Multiplication

n×y
n×2 777256570
n×3 1165884855
n×4 1554513140
n×5 1943141425

Division

n÷y
n÷2 194314142.5
n÷3 129542761.66667
n÷3 97157071.25
n÷5 77725657

Exponentiation

ny
n2 151031943902041225
n3 5.8695285338866E+25
n4 2.2810648078829E+34
n5 8.864863042614E+42

Nth Root

y√n
2√n 19713.657321766
3√n 729.75677453994
4√n 140.40533224121
5√n 52.228419198832

Divisors of 388628285

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 -388628284
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 388628285 can be divided by 4 positive divisors. The sum of these divisors (counting 388628285) is 1, the average is 0.25.

Base conversion 388628285

Base System Value
2 Binary 10111001010011111111100111101
3 Ternary 1000002021100210012
4 Quaternary 113022133330331
5 Quinary 1243442101120
6 Senary 102321353005
8 Octal 2712377475
10 Decimal 388628285
12 Duodecimal aa198765
16 Hexadecimal 1729ff3d
20 Vigesimal 618iae5
36 Base36 6fdni5

Cryptographic Hash Functions

md5 d2a5322d8d3cde15fe0490db8cbfb391
sha1 046736ff8460afe1a0f00e2c62f76daa83b2db61
sha256 1d15ebd4ba23c0fbc001ea92b64ae6680bcae5f8c304490c0a527552c933c40c
sha512 a1afdf006b079767f99d24206e8100f6d988997827bee1f6d42e462d08fc891bf889f4590165c91e345ab6e201b5ff8a77f08b5ea71f0835c85c198b9d7e8d09
ripemd-160 06656e40b7477a7f8f0cb61ee867012dc6ae0e4e

388628285 as geometric shapes

Circle

Radius = n
Diameter 777256570
Circumference 2441823530.2664
Area 4.7448084542004E+17

Sphere

Radius = n
Volume 2.4586223629459E+26
Surface area 1.8979233816802E+18
Circumference 2441823530.2664

Square

Length = n
Perimeter 1554513140
Area 151031943902041225
Diagonal 549603391.3688

Cube

Length = n
Surface area 906191663412247350
Volume 5.8695285338866E+25
Space diagonal 673123934.87836

Equilateral Triangle

Length = n
Perimeter 1165884855
Area 6.5398750101057E+16
Altitude 336561967.43918

Triangular Pyramid

Length = n
Surface area 6.5398750101057E+16
Volume 6.9173057144653E+24
Height 183201130.45627