20109861 (number)

20109861 is an odd 8-digits composite number following 20109860 and preceding 20109862. In scientific notation, it is written as 2.0109861 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 12617856 positive integers (up to 20109861) that are relatively prime to 20109861.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand eight hundred sixty-one

Notation

Scientific notation 2.0109861 × 10^7
Engineering notation 2.0109861 × 10^6

Prime Factorization of 20109861

Prime Factorization 3 × 3 × 17 × 131437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6703287
Product of the distinct prime numbers

The prime factorization of 20109861 is 3 × 3 × 17 × 131437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 10, 56, 123, 773, 9061, 984, 7824, 36235, 531305, 101640, 8813544, 2012775, 5345386, 90899349, 200756308, 555856724, 2746990180, 5078661429

Basic calculations (n = 20109861)

Multiplication

n×y
n×2 40219722
n×3 60329583
n×4 80439444
n×5 100549305

Division

n÷y
n÷2 10054930.5
n÷3 6703287
n÷3 5027465.25
n÷5 4021972.2

Exponentiation

ny
n2 404406509439321
n3 8.1325586923199E+21
n4 1.635446248769E+29
n5 3.2888596735715E+36

Nth Root

y√n
2√n 4484.4019668179
3√n 271.93786877453
4√n 66.965677528252
5√n 28.885627987378

Divisors of 20109861

1, 3, 9, 17, 51, 153, 131437, 394311, 1182933, 2234429, 6703287, 20109861

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 -20109860
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 20109861 can be divided by 12 positive divisors. The sum of these divisors (counting 20109861) is 1, the average is 0.083333333333333.

Base conversion 20109861

Base System Value
2 Binary 1001100101101101000100101
3 Ternary 1101211200112200
4 Quaternary 1030231220211
5 Quinary 20122003421
6 Senary 1555005113
8 Octal 114555045
10 Decimal 20109861
12 Duodecimal 6899799
16 Hexadecimal 132da25
20 Vigesimal 65ded1
36 Base36 bz0v9

Cryptographic Hash Functions

md5 593eebe16b1f1492c7c51215351872d7
sha1 72f2f91676a0af2111b493b09976cdf3864cdb8e
sha256 db3c448c38efaad05d00f99b3fc0a975f3e3b6af74eeca2d418b46453218c7df
sha512 470d2ec4265a9c6bbff49fc202113da2029cb51ccac1983b7e4ac4dd450ab65cd37a46388a2cc30de558e815189fd7374f2ec0b80c48e30d6bc08c17063618e3
ripemd-160 25db442002a0bccfaff4ef12a0810704b086ec47

20109861 as geometric shapes

Circle

Radius = n
Diameter 40219722
Circumference 126353983.16462
Area 1.2704805191185E+15

Sphere

Radius = n
Volume 3.406558219024E+22
Surface area 5.0819220764738E+15
Circumference 126353983.16462

Square

Length = n
Perimeter 80439444
Area 404406509439321
Diagonal 28439638.163638

Cube

Length = n
Surface area 2426439056635926
Volume 8.1325586923199E+21
Space diagonal 34831300.985148

Equilateral Triangle

Length = n
Perimeter 60329583
Area 1.7511315531512E+14
Altitude 17415650.492574

Triangular Pyramid

Length = n
Surface area 1.7511315531512E+14
Volume 9.584312332895E+20
Height 9479879.3878793