20106731 (number)

20106731 is an odd 8-digits composite number following 20106730 and preceding 20106732. In scientific notation, it is written as 2.0106731 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19048464 positive integers (up to 20106731) that are relatively prime to 20106731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0106731 × 10^7
Engineering notation 2.0106731 × 10^6

Prime Factorization of 20106731

Prime Factorization 19 × 1058249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20106731
Product of the distinct prime numbers

The prime factorization of 20106731 is 19 × 1058249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20106731)

Multiplication

n×y
n×2 40213462
n×3 60320193
n×4 80426924
n×5 100533655

Division

n÷y
n÷2 10053365.5
n÷3 6702243.6666667
n÷3 5026682.75
n÷5 4021346.2

Exponentiation

ny
n2 404280631506361
n3 8.1287619062085E+21
n4 1.6344282901118E+29
n5 3.2863009968068E+36

Nth Root

y√n
2√n 4484.0529657889
3√n 271.92375944954
4√n 66.963071657361
5√n 28.884728750481

Divisors of 20106731

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 -20106730
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 20106731 can be divided by 4 positive divisors. The sum of these divisors (counting 20106731) is 1, the average is 0.25.

Base conversion 20106731

Base System Value
2 Binary 1001100101100110111101011
3 Ternary 1101211112020202
4 Quaternary 1030230313223
5 Quinary 20121403411
6 Senary 1554542415
8 Octal 114546753
10 Decimal 20106731
12 Duodecimal 6897a0b
16 Hexadecimal 132cdeb
20 Vigesimal 65d6gb
36 Base36 byygb

Cryptographic Hash Functions

md5 adfb0d69c22851c5ed6e79b517661aee
sha1 b4993b51193b95d10d21c846af9a171ef614010d
sha256 c2c867d8afd447f2ee83ae7529f71b2fc80bca63499fadd412184606b74bdf10
sha512 037be887383d81fbaee2496f1b0ea5e4128f12f0a2421ec7f8ff987859331f04f465642faa5e03472bd0029351af7db9318f242e6b9290403cb45abd4fe7b8d4
ripemd-160 62d5d0bdb06c00c9446e360dc70d5ce27863356a

20106731 as geometric shapes

Circle

Radius = n
Diameter 40213462
Circumference 126334316.79461
Area 1.270085061929E+15

Sphere

Radius = n
Volume 3.4049678249767E+22
Surface area 5.0803402477161E+15
Circumference 126334316.79461

Square

Length = n
Perimeter 80426924
Area 404280631506361
Diagonal 28435211.675188

Cube

Length = n
Surface area 2425683789038166
Volume 8.1287619062085E+21
Space diagonal 34825879.66612

Equilateral Triangle

Length = n
Perimeter 60320193
Area 1.7505864857126E+14
Altitude 17412939.83306

Triangular Pyramid

Length = n
Surface area 1.7505864857126E+14
Volume 9.5798377775516E+20
Height 9478403.8917292