20406568 (number)

20406568 is an even 8-digits composite number following 20406567 and preceding 20406569. In scientific notation, it is written as 2.0406568 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 8072640 positive integers (up to 20406568) that are relatively prime to 20406568.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand five hundred sixty-eight

Notation

Scientific notation 2.0406568 × 10^7
Engineering notation 2.0406568 × 10^6

Prime Factorization of 20406568

Prime Factorization 2 × 2 × 2 × 7 × 13 × 28031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5101642
Product of the distinct prime numbers

The prime factorization of 20406568 is 2 × 2 × 2 × 7 × 13 × 28031. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406568)

Multiplication

n×y
n×2 40813136
n×3 61219704
n×4 81626272
n×5 102032840

Division

n÷y
n÷2 10203284
n÷3 6802189.3333333
n÷3 5101642
n÷5 4081313.6

Exponentiation

ny
n2 416428017538624
n3 8.4978666570071E+21
n4 1.7341229379115E+29
n5 3.5387497652851E+36

Nth Root

y√n
2√n 4517.3629475613
3√n 273.26876259125
4√n 67.211330499859
5√n 28.970366813939

Divisors of 20406568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406568 can be divided by 32 positive divisors. The sum of these divisors (counting 20406568) is 1, the average is 0.03125.

Base conversion 20406568

Base System Value
2 Binary 1001101110110000100101000
3 Ternary 1102101202112211
4 Quaternary 1031312010220
5 Quinary 20211002233
6 Senary 2005214504
8 Octal 115660450
10 Decimal 20406568
12 Duodecimal 6a01434
16 Hexadecimal 1376128
20 Vigesimal 67ag88
36 Base36 c5dt4

Cryptographic Hash Functions

md5 a3756a11e958260bfe68cc8154d58a85
sha1 1ec7abd4edf985e0433f738098ef40752e569ea6
sha256 d143db63058e7dd276d1e3d5f9a6a807912d72510667875ac18f29228dd55468
sha512 312d5fbe304e98b3d24c9b58bcd3716983143575fe3badf3a7bcc8f1ec77a3792fa9e0d61174e3180ec9e8c282fc006717e77c06ee261afb9e3a8014d28d90d4
ripemd-160 48d60e3daab3b8b0a9fef49a5272e8d08e442c9b

20406568 as geometric shapes

Circle

Radius = n
Diameter 40813136
Circumference 128218248.22756
Area 1.3082472006483E+15

Sphere

Radius = n
Volume 3.5595780614452E+22
Surface area 5.2329888025932E+15
Circumference 128218248.22756

Square

Length = n
Perimeter 81626272
Area 416428017538624
Diagonal 28859245.227089

Cube

Length = n
Surface area 2498568105231744
Volume 8.4978666570071E+21
Space diagonal 35345212.584109

Equilateral Triangle

Length = n
Perimeter 61219704
Area 1.8031862101802E+14
Altitude 17672606.292055

Triangular Pyramid

Length = n
Surface area 1.8031862101802E+14
Volume 1.0014831897981E+21
Height 9619748.4090296