20015812 (number)

20015812 is an even 8-digits composite number following 20015811 and preceding 20015813. In scientific notation, it is written as 2.0015812 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 9775080 positive integers (up to 20015812) that are relatively prime to 20015812.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand eight hundred twelve

Notation

Scientific notation 2.0015812 × 10^7
Engineering notation 2.0015812 × 10^6

Prime Factorization of 20015812

Prime Factorization 2 × 2 × 43 × 116371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10007906
Product of the distinct prime numbers

The prime factorization of 20015812 is 2 × 2 × 43 × 116371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 13, 6, 185, 494, 2953, 5416, 67534, 57812, 232402, 128938, 2676566, 3528573, 12959842, 48113577, 928630065, 156100722, 2783650296, 8470601216

Basic calculations (n = 20015812)

Multiplication

n×y
n×2 40031624
n×3 60047436
n×4 80063248
n×5 100079060

Division

n÷y
n÷2 10007906
n÷3 6671937.3333333
n÷3 5003953
n÷5 4003162.4

Exponentiation

ny
n2 400632730019344
n3 8.0189894051139E+21
n4 1.6050658436275E+29
n5 3.212669617367E+36

Nth Root

y√n
2√n 4473.903441068
3√n 271.51327676844
4√n 66.887244232873
5√n 28.858559070199

Divisors of 20015812

1, 2, 4, 43, 86, 172, 116371, 232742, 465484, 5003953, 10007906, 20015812

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 -20015811
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 20015812 can be divided by 12 positive divisors. The sum of these divisors (counting 20015812) is 1, the average is 0.083333333333333.

Base conversion 20015812

Base System Value
2 Binary 1001100010110101011000100
3 Ternary 1101122220112101
4 Quaternary 1030112223010
5 Quinary 20111001222
6 Senary 1553001444
8 Octal 114265304
10 Decimal 20015812
12 Duodecimal 6853284
16 Hexadecimal 1316ac4
20 Vigesimal 651jac
36 Base36 bx0as

Cryptographic Hash Functions

md5 2527ad8ec074a9e2c6c29f06edb223dd
sha1 a1b4280e65e97c19374948e38b054b892a31c3f4
sha256 cb9b445e521d40343c340dadfabf73fbfd296db114bef64fd459b6b02f0b5215
sha512 c96791297420d3904496cd5a791ee4f53568b7f03219c8434640f44ec5055404ddf07b94852a98790f7965863bff3fea273c4ccbe700056b8921413e68744c6b
ripemd-160 46376b56ae7bff028d8f53055e538cd4e9686dc1

20015812 as geometric shapes

Circle

Radius = n
Diameter 40031624
Circumference 125763055.86967
Area 1.2586248414164E+15

Sphere

Radius = n
Volume 3.3589864272427E+22
Surface area 5.0344993656656E+15
Circumference 125763055.86967

Square

Length = n
Perimeter 80063248
Area 400632730019344
Diagonal 28306632.79231

Cube

Length = n
Surface area 2403796380116064
Volume 8.0189894051139E+21
Space diagonal 34668403.338747

Equilateral Triangle

Length = n
Perimeter 60047436
Area 1.7347906089213E+14
Altitude 17334201.669373

Triangular Pyramid

Length = n
Surface area 1.7347906089213E+14
Volume 9.4504696443653E+20
Height 9435544.2641034