20309621 (number)

20309621 is an odd 8-digits composite number following 20309620 and preceding 20309622. In scientific notation, it is written as 2.0309621 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19151440 positive integers (up to 20309621) that are relatively prime to 20309621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0309621 × 10^7
Engineering notation 2.0309621 × 10^6

Prime Factorization of 20309621

Prime Factorization 23 × 71 × 12437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20309621
Product of the distinct prime numbers

The prime factorization of 20309621 is 23 × 71 × 12437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20309621)

Multiplication

n×y
n×2 40619242
n×3 60928863
n×4 81238484
n×5 101548105

Division

n÷y
n÷2 10154810.5
n÷3 6769873.6666667
n÷3 5077405.25
n÷5 4061924.2

Exponentiation

ny
n2 412480705163641
n3 8.3773267916863E+21
n4 1.7014033213229E+29
n5 3.455485662421E+36

Nth Root

y√n
2√n 4506.6196866388
3√n 272.83532940703
4√n 67.131361423993
5√n 28.942788020612

Divisors of 20309621

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 -20309620
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 20309621 can be divided by 8 positive divisors. The sum of these divisors (counting 20309621) is 1, the average is 0.125.

Base conversion 20309621

Base System Value
2 Binary 1001101011110011001110101
3 Ternary 1102012211120012
4 Quaternary 1031132121311
5 Quinary 20144401441
6 Senary 2003150005
8 Octal 115363165
10 Decimal 20309621
12 Duodecimal 6975305
16 Hexadecimal 135e675
20 Vigesimal 66ie11
36 Base36 c3b05

Cryptographic Hash Functions

md5 f8d911ba4784a2c84fb8373c7c51d2fa
sha1 aa9fdbdd84142af2a9598248b3b808e6bd82bd7a
sha256 06c02ed133fb1138cd0f5ce66e831b38ac67a1a659dfbe3d1f5c4b8718111a26
sha512 3ef4dfb8f5566cd2428d98360a31293dfebab1211adbdc34b0ff123122e1307cf0404854bd958b7c3ce89641b4ca9a5897dbe622b60d47242829c4f4d9e3b10b
ripemd-160 f9ee8a2703c72b9096895211b8ba4a8e763708e2

20309621 as geometric shapes

Circle

Radius = n
Diameter 40619242
Circumference 127609112.26159
Area 1.2958463530896E+15

Sphere

Radius = n
Volume 3.509086440731E+22
Surface area 5.1833854123585E+15
Circumference 127609112.26159

Square

Length = n
Perimeter 81238484
Area 412480705163641
Diagonal 28722141.464857

Cube

Length = n
Surface area 2474884230981846
Volume 8.3773267916863E+21
Space diagonal 35177295.454468

Equilateral Triangle

Length = n
Perimeter 60928863
Area 1.7860938462132E+14
Altitude 17588647.727234

Triangular Pyramid

Length = n
Surface area 1.7860938462132E+14
Volume 9.8727743043619E+20
Height 9574047.1549525