388085 (number)

388085 is an odd 6-digits composite number following 388084 and preceding 388086. In scientific notation, it is written as 3.88085 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 310464 positive integers (up to 388085) that are relatively prime to 388085.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand eighty-five

Notation

Scientific notation 3.88085 × 10^5
Engineering notation 3.88085 × 10^3

Prime Factorization of 388085

Prime Factorization 5 × 77617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388085
Product of the distinct prime numbers

The prime factorization of 388085 is 5 × 77617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388085)

Multiplication

n×y
n×2 776170
n×3 1164255
n×4 1552340
n×5 1940425

Division

n÷y
n÷2 194042.5
n÷3 129361.66666667
n÷3 97021.25
n÷5 77617

Exponentiation

ny
n2 150609967225
n3 58449469130514125
n4 2.2683362227516E+22
n5 8.8030726300654E+27

Nth Root

y√n
2√n 622.96468599753
3√n 72.941656015394
4√n 24.959260525856
5√n 13.115515692419

Divisors of 388085

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 -388084
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 388085 can be divided by 4 positive divisors. The sum of these divisors (counting 388085) is 1, the average is 0.25.

Base conversion 388085

Base System Value
2 Binary 1011110101111110101
3 Ternary 201201100112
4 Quaternary 1132233311
5 Quinary 44404320
6 Senary 12152405
8 Octal 1365765
10 Decimal 388085
12 Duodecimal 168705
16 Hexadecimal 5ebf5
20 Vigesimal 28a45
36 Base36 8bg5

Cryptographic Hash Functions

md5 a3f7aac3144277738412bce6d2dd3556
sha1 4f9edf7c047638ad44e6652b26ac9a8e0f6e7498
sha256 1cb6fd0c438642e56061f6e55b5805cf2c69aa8e67fd155988d1e30b5fd06d7a
sha512 0d6f51eba6b95e4206055509b17324740453e355ee598e7dbcf2dc6c17d2d90715ea8c0514d153cd5f4c5a0873bd5b8d6094a74a5c4bff02f76288ce9c2e0d33
ripemd-160 38b5f0fd66abc952568021fbb7415b1a96232d13

388085 as geometric shapes

Circle

Radius = n
Diameter 776170
Circumference 2438409.9699368
Area 473155166591.46

Sphere

Radius = n
Volume 2.4483256376886E+17
Surface area 1892620666365.8
Circumference 2438409.9699368

Square

Length = n
Perimeter 1552340
Area 150609967225
Diagonal 548835.07035356

Cube

Length = n
Surface area 903659803350
Volume 58449469130514125
Space diagonal 672182.93765537

Equilateral Triangle

Length = n
Perimeter 1164255
Area 65216028839.996
Altitude 336091.46882768

Triangular Pyramid

Length = n
Surface area 65216028839.996
Volume 6.8883359964901E+15
Height 182945.02345119