20187005 (number)

20187005 is an odd 8-digits composite number following 20187004 and preceding 20187006. In scientific notation, it is written as 2.0187005 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16149600 positive integers (up to 20187005) that are relatively prime to 20187005.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand five

Notation

Scientific notation 2.0187005 × 10^7
Engineering notation 2.0187005 × 10^6

Prime Factorization of 20187005

Prime Factorization 5 × 4037401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20187005
Product of the distinct prime numbers

The prime factorization of 20187005 is 5 × 4037401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187005)

Multiplication

n×y
n×2 40374010
n×3 60561015
n×4 80748020
n×5 100935025

Division

n÷y
n÷2 10093502.5
n÷3 6729001.6666667
n÷3 5046751.25
n÷5 4037401

Exponentiation

ny
n2 407515170870025
n3 8.226510791929E+21
n4 1.6606861448923E+29
n5 3.3524279510371E+36

Nth Root

y√n
2√n 4492.9951034917
3√n 272.28515456181
4√n 67.029807574628
5√n 28.907755852267

Divisors of 20187005

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187005 can be divided by 4 positive divisors. The sum of these divisors (counting 20187005) is 1, the average is 0.25.

Base conversion 20187005

Base System Value
2 Binary 1001101000000011101111101
3 Ternary 1101222121100212
4 Quaternary 1031000131331
5 Quinary 20131441010
6 Senary 2000402205
8 Octal 115003575
10 Decimal 20187005
12 Duodecimal 6916365
16 Hexadecimal 134077d
20 Vigesimal 6637a5
36 Base36 c0oe5

Cryptographic Hash Functions

md5 f7758c608caf790ffcfe3721c785abf4
sha1 948af7f08e3ef9be1143c81d22c9b4cb105ae16a
sha256 9a46f1a81e564c46743897ac3ac8879b9a879fb01d412b193c82184f87102db4
sha512 b24c114e066aec8b4a36c081cfe1ccd26f56500255edcd38872db40702131b9d7da15f124da6f4e872cd7267ad8284672a64828e4601ec80c8c2f5da71121df9
ripemd-160 60e577a73a507580efd62cfed31f04130884f289

20187005 as geometric shapes

Circle

Radius = n
Diameter 40374010
Circumference 126838693.21196
Area 1.2802466670317E+15

Sphere

Radius = n
Volume 3.4459127824802E+22
Surface area 5.1209866681266E+15
Circumference 126838693.21196

Square

Length = n
Perimeter 80748020
Area 407515170870025
Diagonal 28548736.254693

Cube

Length = n
Surface area 2445091025220150
Volume 8.226510791929E+21
Space diagonal 34964918.312647

Equilateral Triangle

Length = n
Perimeter 60561015
Area 1.764592452005E+14
Altitude 17482459.156323

Triangular Pyramid

Length = n
Surface area 1.764592452005E+14
Volume 9.6950359441289E+20
Height 9516245.4182312