20124385 (number)

20124385 is an odd 8-digits composite number following 20124384 and preceding 20124386. In scientific notation, it is written as 2.0124385 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16035840 positive integers (up to 20124385) that are relatively prime to 20124385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0124385 × 10^7
Engineering notation 2.0124385 × 10^6

Prime Factorization of 20124385

Prime Factorization 5 × 257 × 15661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20124385
Product of the distinct prime numbers

The prime factorization of 20124385 is 5 × 257 × 15661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124385)

Multiplication

n×y
n×2 40248770
n×3 60373155
n×4 80497540
n×5 100621925

Division

n÷y
n÷2 10062192.5
n÷3 6708128.3333333
n÷3 5031096.25
n÷5 4024877

Exponentiation

ny
n2 404990871628225
n3 8.150192222132E+21
n4 1.6401760610219E+29
n5 3.3007534519788E+36

Nth Root

y√n
2√n 4486.0210654878
3√n 272.00332049724
4√n 66.977765456066
5√n 28.88979921176

Divisors of 20124385

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20124384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20124385 can be divided by 8 positive divisors. The sum of these divisors (counting 20124385) is 1, the average is 0.125.

Base conversion 20124385

Base System Value
2 Binary 1001100110001001011100001
3 Ternary 1101212102110121
4 Quaternary 1030301023201
5 Quinary 20122440020
6 Senary 1555200241
8 Octal 114611341
10 Decimal 20124385
12 Duodecimal 68a6081
16 Hexadecimal 13312e1
20 Vigesimal 65faj5
36 Base36 bzc2p

Cryptographic Hash Functions

md5 87f85dbca2a258393402463224d1f18c
sha1 e6a82230c1bbcf927e57acde6ec01de264070b12
sha256 a3f2424255d7ee2a8e310c05418d17f619bf7357965fa407b0c3d739d4a9d8c7
sha512 4a7b8a779e470b59c283219815f5ef64b31c773f02e0867859a45c78a63c05ed63e65bbbfb5cb65e8d7c7729897b10bdb59ae8770b462b505c661d2c2ec4dee7
ripemd-160 bf96f1c12e1c9de33a159227d980bf070c6c77f1

20124385 as geometric shapes

Circle

Radius = n
Diameter 40248770
Circumference 126445240.14803
Area 1.2723163470782E+15

Sphere

Radius = n
Volume 3.4139445347193E+22
Surface area 5.0892653883126E+15
Circumference 126445240.14803

Square

Length = n
Perimeter 80497540
Area 404990871628225
Diagonal 28460178.201418

Cube

Length = n
Surface area 2429945229769350
Volume 8.150192222132E+21
Space diagonal 34856457.291077

Equilateral Triangle

Length = n
Perimeter 60373155
Area 1.7536619156542E+14
Altitude 17428228.645538

Triangular Pyramid

Length = n
Surface area 1.7536619156542E+14
Volume 9.6050936470723E+20
Height 9486726.0671392