20145516 (number)

20145516 is an even 8-digits composite number following 20145515 and preceding 20145517. In scientific notation, it is written as 2.0145516 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 6282496 positive integers (up to 20145516) that are relatively prime to 20145516.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand five hundred sixteen

Notation

Scientific notation 2.0145516 × 10^7
Engineering notation 2.0145516 × 10^6

Prime Factorization of 20145516

Prime Factorization 2 × 2 × 3 × 23 × 47 × 1553

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10072758
Product of the distinct prime numbers

The prime factorization of 20145516 is 2 × 2 × 3 × 23 × 47 × 1553. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145516)

Multiplication

n×y
n×2 40291032
n×3 60436548
n×4 80582064
n×5 100727580

Division

n÷y
n÷2 10072758
n÷3 6715172
n÷3 5036379
n÷5 4029103.2

Exponentiation

ny
n2 405841814906256
n3 8.175892775663E+21
n4 1.647075787264E+29
n5 3.318119162554E+36

Nth Root

y√n
2√n 4488.3756527278
3√n 272.09849014018
4√n 66.995340529979
5√n 28.895863636648

Divisors of 20145516

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145516 can be divided by 48 positive divisors. The sum of these divisors (counting 20145516) is 1, the average is 0.020833333333333.

Base conversion 20145516

Base System Value
2 Binary 1001100110110010101101100
3 Ternary 1101220111110020
4 Quaternary 1030312111230
5 Quinary 20124124031
6 Senary 1555442140
8 Octal 114662554
10 Decimal 20145516
12 Duodecimal 68b6350
16 Hexadecimal 133656c
20 Vigesimal 65i3fg
36 Base36 bzsdo

Cryptographic Hash Functions

md5 559ab867087dae782e432e357919db34
sha1 df39a83c28f8f3f9dc59bc97c1eae99ef2e38c83
sha256 f55dbd479233c13cc3d73c86fb40ad0c67a2822af8d71555a7521d5d5f0009b8
sha512 c8a4ab02493ecfad127606a5b976017b920994093b6d0f0be9d5794fa434a7e8eeb7dd034230def765b057695c4651fe9bba5feb6169fb3fdd53cc411291adc4
ripemd-160 0f318d61ee85e5953fe43a55a8fe7448ffa3e5d0

20145516 as geometric shapes

Circle

Radius = n
Diameter 40291032
Circumference 126578010.13675
Area 1.274989664229E+15

Sphere

Radius = n
Volume 3.4247099574081E+22
Surface area 5.0999586569162E+15
Circumference 126578010.13675

Square

Length = n
Perimeter 80582064
Area 405841814906256
Diagonal 28490061.948204

Cube

Length = n
Surface area 2435050889437536
Volume 8.175892775663E+21
Space diagonal 34893057.256692

Equilateral Triangle

Length = n
Perimeter 60436548
Area 1.757346608134E+14
Altitude 17446528.628346

Triangular Pyramid

Length = n
Surface area 1.757346608134E+14
Volume 9.6353820398757E+20
Height 9496687.3160681