20121086 (number)

20121086 is an even 8-digits composite number following 20121085 and preceding 20121087. In scientific notation, it is written as 2.0121086 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10007680 positive integers (up to 20121086) that are relatively prime to 20121086.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand eighty-six

Notation

Scientific notation 2.0121086 × 10^7
Engineering notation 2.0121086 × 10^6

Prime Factorization of 20121086

Prime Factorization 2 × 191 × 52673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121086
Product of the distinct prime numbers

The prime factorization of 20121086 is 2 × 191 × 52673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121086)

Multiplication

n×y
n×2 40242172
n×3 60363258
n×4 80484344
n×5 100605430

Division

n÷y
n÷2 10060543
n÷3 6707028.6666667
n÷3 5030271.5
n÷5 4024217.2

Exponentiation

ny
n2 404858101819396
n3 8.1461846845048E+21
n4 1.639100826088E+29
n5 3.2980488684389E+36

Nth Root

y√n
2√n 4485.6533526344
3√n 271.98845647377
4√n 66.975020363075
5√n 28.888851965941

Divisors of 20121086

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 -20121085
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 20121086 can be divided by 8 positive divisors. The sum of these divisors (counting 20121086) is 1, the average is 0.125.

Base conversion 20121086

Base System Value
2 Binary 1001100110000010111111110
3 Ternary 1101212020221102
4 Quaternary 1030300113332
5 Quinary 20122333321
6 Senary 1555133102
8 Octal 114602776
10 Decimal 20121086
12 Duodecimal 68a4192
16 Hexadecimal 13305fe
20 Vigesimal 65f2e6
36 Base36 bz9j2

Cryptographic Hash Functions

md5 8102a8f43f0dd23b3733d861c13537da
sha1 b5c85c6a8a9230cc91946e97ba05688eccde1d26
sha256 3b94a81ec3bf95a6843b2794d157c7789170387a4cc816ad1baca645754191d9
sha512 0b4ed66728cb69fe80b91a993644ca80e3e861c9ab69940bf37365b54e70c3fb7110c010e30842eb72c05bb427a4af7a5ae2aca6557b183e65a7c1cf374593a5
ripemd-160 090eb8cc9c0c3a156f96fd255e136a8f1681cc72

20121086 as geometric shapes

Circle

Radius = n
Diameter 40242172
Circumference 126424511.9197
Area 1.2718992384221E+15

Sphere

Radius = n
Volume 3.4122658612835E+22
Surface area 5.0875969536885E+15
Circumference 126424511.9197

Square

Length = n
Perimeter 80484344
Area 404858101819396
Diagonal 28455512.710875

Cube

Length = n
Surface area 2429148610916376
Volume 8.1461846845048E+21
Space diagonal 34850743.255463

Equilateral Triangle

Length = n
Perimeter 60363258
Area 1.7530870055177E+14
Altitude 17425371.627731

Triangular Pyramid

Length = n
Surface area 1.7530870055177E+14
Volume 9.6003707186856E+20
Height 9485170.9036251