20115516 (number)

20115516 is an even 8-digits composite number following 20115515 and preceding 20115517. In scientific notation, it is written as 2.0115516 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6694272 positive integers (up to 20115516) that are relatively prime to 20115516.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand five hundred sixteen

Notation

Scientific notation 2.0115516 × 10^7
Engineering notation 2.0115516 × 10^6

Prime Factorization of 20115516

Prime Factorization 2 × 2 × 3 × 937 × 1789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10057758
Product of the distinct prime numbers

The prime factorization of 20115516 is 2 × 2 × 3 × 937 × 1789. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115516)

Multiplication

n×y
n×2 40231032
n×3 60346548
n×4 80462064
n×5 100577580

Division

n÷y
n÷2 10057758
n÷3 6705172
n÷3 5028879
n÷5 4023103.2

Exponentiation

ny
n2 404633983946256
n3 8.1394213782147E+21
n4 1.6372866096422E+29
n5 3.2934864992843E+36

Nth Root

y√n
2√n 4485.0324413542
3√n 271.96335651118
4√n 66.970384808169
5√n 28.887252363156

Divisors of 20115516

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115516 can be divided by 24 positive divisors. The sum of these divisors (counting 20115516) is 1, the average is 0.041666666666667.

Base conversion 20115516

Base System Value
2 Binary 1001100101111000000111100
3 Ternary 1101211222022010
4 Quaternary 1030233000330
5 Quinary 20122144031
6 Senary 1555051220
8 Octal 114570074
10 Decimal 20115516
12 Duodecimal 68a0b10
16 Hexadecimal 132f03c
20 Vigesimal 65e8fg
36 Base36 bz58c

Cryptographic Hash Functions

md5 1c0a1ac07978369e2277042f8a421cc6
sha1 dd037a2c724c6e83343f3de6f1c92adbc9eaa564
sha256 99ee2af083338f9ad03aa3ac82a26ed7e7729fbb7b32e9a845f6345f54d9f592
sha512 a45b8e09171d0fcbf041ea1f5187c8900b8d7ac9abf0f678967dc10596597d6f2cc0c45f4056ab1b0afa8fd8de7d08ae8eb648b4c33cf0c783850e3e999ca8cd
ripemd-160 8e570e53263d398084853ff6c0d8c6aa24165aad

20115516 as geometric shapes

Circle

Radius = n
Diameter 40231032
Circumference 126389514.57754
Area 1.2711951513583E+15

Sphere

Radius = n
Volume 3.4094328541694E+22
Surface area 5.0847806054333E+15
Circumference 126389514.57754

Square

Length = n
Perimeter 80462064
Area 404633983946256
Diagonal 28447635.541333

Cube

Length = n
Surface area 2427803903677536
Volume 8.1394213782147E+21
Space diagonal 34841095.732465

Equilateral Triangle

Length = n
Perimeter 60346548
Area 1.7521165466598E+14
Altitude 17420547.866232

Triangular Pyramid

Length = n
Surface area 1.7521165466598E+14
Volume 9.5924000857839E+20
Height 9482545.1804443