20508306 (number)

20508306 is an even 8-digits composite number following 20508305 and preceding 20508307. In scientific notation, it is written as 2.0508306 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5408640 positive integers (up to 20508306) that are relatively prime to 20508306.

Interesting facts

Basic properties

Name

Name twenty million five hundred eight thousand three hundred six

Notation

Scientific notation 2.0508306 × 10^7
Engineering notation 2.0508306 × 10^6

Prime Factorization of 20508306

Prime Factorization 2 × 39 × 7 × 37561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20508306
Product of the distinct prime numbers

The prime factorization of 20508306 is 2 × 39 × 7 × 37561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 35, 20, 455, 853, 7911, 8928, 15573, 19683, 214730, 234789, 4467581, 9508811, 66956031, 14859992, 867183561, 923509100, 5428834599, 3749696198

Basic calculations (n = 20508306)

Multiplication

n×y
n×2 41016612
n×3 61524918
n×4 82033224
n×5 102541530

Division

n÷y
n÷2 10254153
n÷3 6836102
n÷3 5127076.5
n÷5 4101661.2

Exponentiation

ny
n2 420590614989636
n3 8.6256010329356E+21
n4 1.7689646541736E+29
n5 3.6278468430976E+36

Nth Root

y√n
2√n 4528.609720433
3√n 273.72214182431
4√n 67.294945727246
5√n 28.999196031666

Divisors of 20508306

1, 2, 7, 14, 39, 78, 273, 546, 37561, 75122, 262927, 525854, 1464879, 2929758, 10254153, 20508306

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20508305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20508306 can be divided by 16 positive divisors. The sum of these divisors (counting 20508306) is 1, the average is 0.0625.

Base conversion 20508306

Base System Value
2 Binary 1001110001110111010010010
3 Ternary 1102120221002220
4 Quaternary 1032032322102
5 Quinary 20222231211
6 Senary 2011321510
8 Octal 116167222
10 Decimal 20508306
12 Duodecimal 6a50296
16 Hexadecimal 138ee92
20 Vigesimal 683af6
36 Base36 c7kb6

Cryptographic Hash Functions

md5 1728fdf561544d2f82ccd21cd8a1907d
sha1 bbf18aad2e857f5a76844059ab6a10331d7e633f
sha256 d55d4fd9fbb70518da95dca6eea6108752fae077404158c264eb6c0efcbaae9b
sha512 b661b3732428a51e9bc7a3128d73158ad2680e192198ce95d1c42694538efccc0852ee1edba3ffe634ee9c6cc831dc6a15d3ee3ac9309dfe4074e5b8b00df077
ripemd-160 e09de61df10546b1118a17a5044b8e175601e86a

20508306 as geometric shapes

Circle

Radius = n
Diameter 41016612
Circumference 128857486.93434
Area 1.3213243862203E+15

Sphere

Radius = n
Volume 3.6130833117156E+22
Surface area 5.285297544881E+15
Circumference 128857486.93434

Square

Length = n
Perimeter 82033224
Area 420590614989636
Diagonal 29003124.486498

Cube

Length = n
Surface area 2523543689937816
Volume 8.6256010329356E+21
Space diagonal 35521427.96917

Equilateral Triangle

Length = n
Perimeter 61524918
Area 1.8212107858717E+14
Altitude 17760713.984585

Triangular Pyramid

Length = n
Surface area 1.8212107858717E+14
Volume 1.0165368303664E+21
Height 9667708.1621658