20123686 (number)

20123686 is an even 8-digits composite number following 20123685 and preceding 20123687. In scientific notation, it is written as 2.0123686 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9147120 positive integers (up to 20123686) that are relatively prime to 20123686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123686 × 10^7
Engineering notation 2.0123686 × 10^6

Prime Factorization of 20123686

Prime Factorization 2 × 11 × 914713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123686
Product of the distinct prime numbers

The prime factorization of 20123686 is 2 × 11 × 914713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123686)

Multiplication

n×y
n×2 40247372
n×3 60371058
n×4 80494744
n×5 100618430

Division

n÷y
n÷2 10061843
n÷3 6707895.3333333
n÷3 5030921.5
n÷5 4024737.2

Exponentiation

ny
n2 404962738226596
n3 8.1493429857722E+21
n4 1.6399481935198E+29
n5 3.300180250266E+36

Nth Root

y√n
2√n 4485.9431561267
3√n 272.00017120808
4√n 66.977183847387
5√n 28.889598517426

Divisors of 20123686

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 -20123685
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 20123686 can be divided by 8 positive divisors. The sum of these divisors (counting 20123686) is 1, the average is 0.125.

Base conversion 20123686

Base System Value
2 Binary 1001100110001000000100110
3 Ternary 1101212101111201
4 Quaternary 1030301000212
5 Quinary 20122424221
6 Senary 1555153114
8 Octal 114610046
10 Decimal 20123686
12 Duodecimal 68a579a
16 Hexadecimal 1331026
20 Vigesimal 65f946
36 Base36 bzbja

Cryptographic Hash Functions

md5 cfdf06abc8ce2982b0e3a7e4c1f864cd
sha1 09d0aee7d9e0c881243d4980ec2f119ea8168ec6
sha256 517c8397ddc59570b02869433ace8f83a2640821dd968fda877aab2c3afcf435
sha512 f7e760572793741b7a8c7c2d75c802360091cebe50365021181d97ddd2c8644a6db949621060b5ed05e1ca039f4752f347281c0ea6531dec32182417ca358c69
ripemd-160 b81bced354db4aa7696095cd8314be70c0f20f61

20123686 as geometric shapes

Circle

Radius = n
Diameter 40247372
Circumference 126440848.2015
Area 1.2722279633903E+15

Sphere

Radius = n
Volume 3.4135888074247E+22
Surface area 5.0889118535611E+15
Circumference 126440848.2015

Square

Length = n
Perimeter 80494744
Area 404962738226596
Diagonal 28459189.666138

Cube

Length = n
Surface area 2429776429359576
Volume 8.1493429857722E+21
Space diagonal 34855246.587563

Equilateral Triangle

Length = n
Perimeter 60371058
Area 1.7535400944517E+14
Altitude 17427623.293781

Triangular Pyramid

Length = n
Surface area 1.7535400944517E+14
Volume 9.6040928124243E+20
Height 9486396.5553792