20106642 (number)

20106642 is an even 8-digits composite number following 20106641 and preceding 20106643. In scientific notation, it is written as 2.0106642 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6702212 positive integers (up to 20106642) that are relatively prime to 20106642.

Interesting facts

Basic properties

Name

Name twenty million one hundred six thousand six hundred forty-two

Notation

Scientific notation 2.0106642 × 10^7
Engineering notation 2.0106642 × 10^6

Prime Factorization of 20106642

Prime Factorization 2 × 3 × 3351107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20106642
Product of the distinct prime numbers

The prime factorization of 20106642 is 2 × 3 × 3351107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20106642)

Multiplication

n×y
n×2 40213284
n×3 60319926
n×4 80426568
n×5 100533210

Division

n÷y
n÷2 10053321
n÷3 6702214
n÷3 5026660.5
n÷5 4021328.4

Exponentiation

ny
n2 404277052516164
n3 8.1286539637577E+21
n4 1.6343993519116E+29
n5 3.2862282653918E+36

Nth Root

y√n
2√n 4484.0430417203
3√n 271.92335823646
4√n 66.962997556264
5√n 28.884703179488

Divisors of 20106642

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 -20106641
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 20106642 can be divided by 8 positive divisors. The sum of these divisors (counting 20106642) is 1, the average is 0.125.

Base conversion 20106642

Base System Value
2 Binary 1001100101100110110010010
3 Ternary 1101211112010110
4 Quaternary 1030230312102
5 Quinary 20121403032
6 Senary 1554542150
8 Octal 114546622
10 Decimal 20106642
12 Duodecimal 6897956
16 Hexadecimal 132cd92
20 Vigesimal 65d6c2
36 Base36 byydu

Cryptographic Hash Functions

md5 d905863101842c547aeb3fb799fb15ba
sha1 e6591a6ef16e12c5357b793d1ee029df54db5a88
sha256 856435892cd9366d2aaf5549349feb465735c645a571e67949ded7153cc11114
sha512 00b6302d28ef4c0100fc2d372f2007d37e1603ad2a89df139f03ab763e4d8ddf106608741533f35c20b18aa26b402bc13d53388d9e47988e731a998852295c21
ripemd-160 5aef1bf5d3f6f19b6858b4aa9a35bff9d3c7b68b

20106642 as geometric shapes

Circle

Radius = n
Diameter 40213284
Circumference 126333757.59112
Area 1.2700738181997E+15

Sphere

Radius = n
Volume 3.4049226101486E+22
Surface area 5.0802952727989E+15
Circumference 126333757.59112

Square

Length = n
Perimeter 80426568
Area 404277052516164
Diagonal 28435085.81018

Cube

Length = n
Surface area 2425662315096984
Volume 8.1286539637577E+21
Space diagonal 34825725.513598

Equilateral Triangle

Length = n
Perimeter 60319926
Area 1.7505709882305E+14
Altitude 17412862.756799

Triangular Pyramid

Length = n
Surface area 1.7505709882305E+14
Volume 9.5797105661533E+20
Height 9478361.9367268