388521 (number)

388521 is an odd 6-digits composite number following 388520 and preceding 388522. In scientific notation, it is written as 3.88521 × 10^5. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 221760 positive integers (up to 388521) that are relatively prime to 388521.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand five hundred twenty-one

Notation

Scientific notation 3.88521 × 10^5
Engineering notation 3.88521 × 10^3

Prime Factorization of 388521

Prime Factorization 3 × 3 × 49 × 881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129507
Product of the distinct prime numbers

The prime factorization of 388521 is 3 × 3 × 49 × 881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388521)

Multiplication

n×y
n×2 777042
n×3 1165563
n×4 1554084
n×5 1942605

Division

n÷y
n÷2 194260.5
n÷3 129507
n÷3 97130.25
n÷5 77704.2

Exponentiation

ny
n2 150948567441
n3 58646688370744761
n4 2.278547001249E+22
n5 8.8526335947227E+27

Nth Root

y√n
2√n 623.31452734554
3√n 72.968961596869
4√n 24.966267789671
5√n 13.118461334132

Divisors of 388521

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388521 can be divided by 12 positive divisors. The sum of these divisors (counting 388521) is 1, the average is 0.083333333333333.

Base conversion 388521

Base System Value
2 Binary 1011110110110101001
3 Ternary 201201221200
4 Quaternary 1132312221
5 Quinary 44413041
6 Senary 12154413
8 Octal 1366651
10 Decimal 388521
12 Duodecimal 168a09
16 Hexadecimal 5eda9
20 Vigesimal 28b61
36 Base36 8bs9

Cryptographic Hash Functions

md5 d6e612bb6d6a6f35fecf8ec9e261438e
sha1 64dc673276f0321f1b07041babc1fb214b6e3de6
sha256 7086d4860b951280aa56eb7d75576996009aabe8be084ef0008bc5a95b58383d
sha512 5779c9fe86fc8abf3e6a4f117b6399806e334c6dcd9e01ecee81efae8215b410e1747e7d1580a4264f91f12458c8ef23c8f49603e58a94c07054885b3e2735dc
ripemd-160 453700761bf1b95acadd6bfeb3da9c4de6a27f6a

388521 as geometric shapes

Circle

Radius = n
Diameter 777042
Circumference 2441149.4387307
Area 474218910542.55

Sphere

Radius = n
Volume 2.4565867379054E+17
Surface area 1896875642170.2
Circumference 2441149.4387307

Square

Length = n
Perimeter 1554084
Area 150948567441
Diagonal 549451.66746676

Cube

Length = n
Surface area 905691404646
Volume 58646688370744761
Space diagonal 672938.11180747

Equilateral Triangle

Length = n
Perimeter 1165563
Area 65362647034.387
Altitude 336469.05590373

Triangular Pyramid

Length = n
Surface area 65362647034.387
Volume 6.911578506848E+15
Height 183150.55582225