388081 (number)

388081 is an odd 6-digits prime number following 388080 and preceding 388082. In scientific notation, it is written as 3.88081 × 10^5. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 388080 positive integers (up to 388081) that are relatively prime to 388081.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand eighty-one

Notation

Scientific notation 3.88081 × 10^5
Engineering notation 3.88081 × 10^3

Prime Factorization of 388081

Prime Factorization 388081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 388081
Product of the distinct prime numbers

The prime factorization of 388081 is 388081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388081)

Multiplication

n×y
n×2 776162
n×3 1164243
n×4 1552324
n×5 1940405

Division

n÷y
n÷2 194040.5
n÷3 129360.33333333
n÷3 97020.25
n÷5 77616.2

Exponentiation

ny
n2 150606862561
n3 58447661829535441
n4 2.2682427050468E+22
n5 8.8026189721726E+27

Nth Root

y√n
2√n 622.9614755344
3√n 72.941405410822
4√n 24.959196211705
5√n 13.11548865593

Divisors of 388081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 388082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194041
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 622.96227815174
Returns the nth root of the product of n divisors
H Harmonic Mean 1.99999484645
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388081 can be divided by 2 positive divisors. The sum of these divisors (counting 388081) is 388082, the average is 194041.

Base conversion 388081

Base System Value
2 Binary 1011110101111110001
3 Ternary 201201100101
4 Quaternary 1132233301
5 Quinary 44404311
6 Senary 12152401
8 Octal 1365761
10 Decimal 388081
12 Duodecimal 168701
16 Hexadecimal 5ebf1
20 Vigesimal 28a41
36 Base36 8bg1

Cryptographic Hash Functions

md5 009d8aa2721be995c7a3b2a21a9bd369
sha1 b4cff80d751aa0179a4df9f5a63ac79c3179a31c
sha256 025ceb7933a8199849de31d47c2cd9f130e39911bdf2db2deb76902c40df16f2
sha512 2a2a154c84d9eb17785f7fbc03aaa3651f739388a207b68328e52890e33618b1736e086b1d9dfe26d442869896621be461478335e363b2fe5a000658cbe6c8b6
ripemd-160 10c4cbafa86ca0e2b763493446d530e1a540036a

388081 as geometric shapes

Circle

Radius = n
Diameter 776162
Circumference 2438384.8371956
Area 473145413001.85

Sphere

Radius = n
Volume 2.4482499336423E+17
Surface area 1892581652007.4
Circumference 2438384.8371956

Square

Length = n
Perimeter 1552324
Area 150606862561
Diagonal 548829.41349931

Cube

Length = n
Surface area 903641175366
Volume 58447661829535441
Space diagonal 672176.00945214

Equilateral Triangle

Length = n
Perimeter 1164243
Area 65214684481.049
Altitude 336088.00472607

Triangular Pyramid

Length = n
Surface area 65214684481.049
Volume 6.8881230040271E+15
Height 182943.1378331