20123621 (number)

20123621 is an odd 8-digits composite number following 20123620 and preceding 20123622. In scientific notation, it is written as 2.0123621 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 17183088 positive integers (up to 20123621) that are relatively prime to 20123621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123621 × 10^7
Engineering notation 2.0123621 × 10^6

Prime Factorization of 20123621

Prime Factorization 7 × 269 × 10687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123621
Product of the distinct prime numbers

The prime factorization of 20123621 is 7 × 269 × 10687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123621)

Multiplication

n×y
n×2 40247242
n×3 60370863
n×4 80494484
n×5 100618105

Division

n÷y
n÷2 10061810.5
n÷3 6707873.6666667
n÷3 5030905.25
n÷5 4024724.2

Exponentiation

ny
n2 404960122151641
n3 8.1492640182933E+21
n4 1.6399270053307E+29
n5 3.300126952294E+36

Nth Root

y√n
2√n 4485.9359112676
3√n 271.99987835202
4√n 66.977129762834
5√n 28.889579854579

Divisors of 20123621

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 -20123620
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 20123621 can be divided by 8 positive divisors. The sum of these divisors (counting 20123621) is 1, the average is 0.125.

Base conversion 20123621

Base System Value
2 Binary 1001100110000111111100101
3 Ternary 1101212101102022
4 Quaternary 1030300333211
5 Quinary 20122423441
6 Senary 1555152525
8 Octal 114607745
10 Decimal 20123621
12 Duodecimal 68a5745
16 Hexadecimal 1330fe5
20 Vigesimal 65f911
36 Base36 bzbhh

Cryptographic Hash Functions

md5 63f94eee5b81679081c6b8a6c32eadef
sha1 8051a82148e2196612ad7217250398de59c110ae
sha256 2f82537aee939f09335efe236e48a4e44f3e4f9760738eadae5cb6d4cd597cc7
sha512 ce857a2c2650edba6d75d557b42cbb01924b24e52167ddb5ac4f39ebdab3fed1b43398944d9048e17e5c5f895a53f18869780d664ebf89199f7daf5b22d602e4
ripemd-160 b829189e97a1e2f9c51ba39b479eeb9aa96d793a

20123621 as geometric shapes

Circle

Radius = n
Diameter 40247242
Circumference 126440439.79445
Area 1.2722197447484E+15

Sphere

Radius = n
Volume 3.4135557296045E+22
Surface area 5.0888789789937E+15
Circumference 126440439.79445

Square

Length = n
Perimeter 80494484
Area 404960122151641
Diagonal 28459097.742256

Cube

Length = n
Surface area 2429760732909846
Volume 8.1492640182933E+21
Space diagonal 34855134.00426

Equilateral Triangle

Length = n
Perimeter 60370863
Area 1.7535287665149E+14
Altitude 17427567.00213

Triangular Pyramid

Length = n
Surface area 1.7535287665149E+14
Volume 9.6039997483579E+20
Height 9486365.9140853