20187130 (number)

20187130 is an even 8-digits composite number following 20187129 and preceding 20187131. In scientific notation, it is written as 2.0187130 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8074848 positive integers (up to 20187130) that are relatively prime to 20187130.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand one hundred thirty

Notation

Scientific notation 2.0187130 × 10^7
Engineering notation 2.0187130 × 10^6

Prime Factorization of 20187130

Prime Factorization 2 × 5 × 2018713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20187130
Product of the distinct prime numbers

The prime factorization of 20187130 is 2 × 5 × 2018713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187130)

Multiplication

n×y
n×2 40374260
n×3 60561390
n×4 80748520
n×5 100935650

Division

n÷y
n÷2 10093565
n÷3 6729043.3333333
n÷3 5046782.5
n÷5 4037426

Exponentiation

ny
n2 407520217636900
n3 8.2266636110644E+21
n4 1.6607272778283E+29
n5 3.3525317452065E+36

Nth Root

y√n
2√n 4493.0090140128
3√n 272.2857165665
4√n 67.029911338243
5√n 28.907791652135

Divisors of 20187130

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 -20187129
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 20187130 can be divided by 8 positive divisors. The sum of these divisors (counting 20187130) is 1, the average is 0.125.

Base conversion 20187130

Base System Value
2 Binary 1001101000000011111111010
3 Ternary 1101222121112111
4 Quaternary 1031000133322
5 Quinary 20131442010
6 Senary 2000402534
8 Octal 115003772
10 Decimal 20187130
12 Duodecimal 691644a
16 Hexadecimal 13407fa
20 Vigesimal 6637ga
36 Base36 c0ohm

Cryptographic Hash Functions

md5 c2998047e1a7e30cd9836cba17100771
sha1 e28d34a37499735504aaf1523f1bd8c183f0931c
sha256 c8a15500285f1d3e2fe6751363556ad7310d12c45f14a7321f1ee8f212e9d659
sha512 64ab7ccc08cc043dc8bbb70e5a0a1bb19b3413569a61d71d8e9cb98c2b6433444035331d5b29a39b43f5590f488170fd5a702553d20ffc4e449ed6f21c1bf3ab
ripemd-160 3391a66a832eb7cadf534c50508948c10128d6c4

20187130 as geometric shapes

Circle

Radius = n
Diameter 40374260
Circumference 126839478.61012
Area 1.2802625219174E+15

Sphere

Radius = n
Volume 3.4459767952099E+22
Surface area 5.1210500876696E+15
Circumference 126839478.61012

Square

Length = n
Perimeter 80748520
Area 407520217636900
Diagonal 28548913.031389

Cube

Length = n
Surface area 2445121305821400
Volume 8.2266636110644E+21
Space diagonal 34965134.818998

Equilateral Triangle

Length = n
Perimeter 60561390
Area 1.7646143051466E+14
Altitude 17482567.409499

Triangular Pyramid

Length = n
Surface area 1.7646143051466E+14
Volume 9.6952160432071E+20
Height 9516304.3437963