20421708 (number)

20421708 is an even 8-digits composite number following 20421707 and preceding 20421709. In scientific notation, it is written as 2.0421708 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6807232 positive integers (up to 20421708) that are relatively prime to 20421708.

Interesting facts

Basic properties

Name

Name twenty million four hundred twenty-one thousand seven hundred eight

Notation

Scientific notation 2.0421708 × 10^7
Engineering notation 2.0421708 × 10^6

Prime Factorization of 20421708

Prime Factorization 2 × 2 × 3 × 1701809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10210854
Product of the distinct prime numbers

The prime factorization of 20421708 is 2 × 2 × 3 × 1701809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 42, 35, 780, 384, 9806, 4102, 39713, 74285, 46880, 850893, 8532754, 9698117, 17556453, 86414510, 623368796, 319029292, 8229579503, 4598886186

Basic calculations (n = 20421708)

Multiplication

n×y
n×2 40843416
n×3 61265124
n×4 81686832
n×5 102108540

Division

n÷y
n÷2 10210854
n÷3 6807236
n÷3 5105427
n÷5 4084341.6

Exponentiation

ny
n2 417046157637264
n3 8.5167948537902E+21
n4 1.7392749760001E+29
n5 3.551896569158E+36

Nth Root

y√n
2√n 4519.0383932868
3√n 273.33632688902
4√n 67.223793356867
5√n 28.974664266074

Divisors of 20421708

1, 2, 3, 4, 6, 12, 1701809, 3403618, 5105427, 6807236, 10210854, 20421708

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20421707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20421708 can be divided by 12 positive divisors. The sum of these divisors (counting 20421708) is 1, the average is 0.083333333333333.

Base conversion 20421708

Base System Value
2 Binary 1001101111001110001001100
3 Ternary 1102102112022120
4 Quaternary 1031321301030
5 Quinary 20211443313
6 Senary 2005412540
8 Octal 115716114
10 Decimal 20421708
12 Duodecimal 6a0a150
16 Hexadecimal 1379c4c
20 Vigesimal 67ce58
36 Base36 c5pho

Cryptographic Hash Functions

md5 0f6e5cb8c50abf34689c7517025cdd78
sha1 b0f9f03c07050d2cae6528e0c89a0a918b457506
sha256 d32bfc7bdfe4eb267abed39e618a444b220ae2cd33249aed8dd0138002ec6c0b
sha512 8dae0069db490f32ff56e17da288820575d1278ebeb260d1b8ab4ec8ad6d98213fdda8816f07d6ea9cacc7e066b8c40842a8b456cdbe5a4fb7ced784140832d3
ripemd-160 5168e65f9d77eaf3e5aa7c9d095b4e296ef36526

20421708 as geometric shapes

Circle

Radius = n
Diameter 40843416
Circumference 128313375.65311
Area 1.3101891450411E+15

Sphere

Radius = n
Volume 3.5675066859731E+22
Surface area 5.2407565801643E+15
Circumference 128313375.65311

Square

Length = n
Perimeter 81686832
Area 417046157637264
Diagonal 28880656.420423

Cube

Length = n
Surface area 2502276945823584
Volume 8.5167948537902E+21
Space diagonal 35371435.833336

Equilateral Triangle

Length = n
Perimeter 61265124
Area 1.8058628353228E+14
Altitude 17685717.916668

Triangular Pyramid

Length = n
Surface area 1.8058628353228E+14
Volume 1.0037138991816E+21
Height 9626885.4734744