20455746 (number)

20455746 is an even 8-digits composite number following 20455745 and preceding 20455747. In scientific notation, it is written as 2.0455746 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6634224 positive integers (up to 20455746) that are relatively prime to 20455746.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand seven hundred forty-six

Notation

Scientific notation 2.0455746 × 10^7
Engineering notation 2.0455746 × 10^6

Prime Factorization of 20455746

Prime Factorization 2 × 3 × 37 × 92143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455746
Product of the distinct prime numbers

The prime factorization of 20455746 is 2 × 3 × 37 × 92143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455746)

Multiplication

n×y
n×2 40911492
n×3 61367238
n×4 81822984
n×5 102278730

Division

n÷y
n÷2 10227873
n÷3 6818582
n÷3 5113936.5
n÷5 4091149.2

Exponentiation

ny
n2 418437544416516
n3 8.559452125448E+21
n4 1.7508997857732E+29
n5 3.5815961289232E+36

Nth Root

y√n
2√n 4522.8028920129
3√n 273.4881042299
4√n 67.251787277461
5√n 28.984316570874

Divisors of 20455746

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 -20455745
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 20455746 can be divided by 16 positive divisors. The sum of these divisors (counting 20455746) is 1, the average is 0.0625.

Base conversion 20455746

Base System Value
2 Binary 1001110000010000101000010
3 Ternary 1102111021000020
4 Quaternary 1032002011002
5 Quinary 20214040441
6 Senary 2010234310
8 Octal 116020502
10 Decimal 20455746
12 Duodecimal 6a25996
16 Hexadecimal 1382142
20 Vigesimal 67gj76
36 Base36 c6fr6

Cryptographic Hash Functions

md5 df723915c3fd81432c4eb7becf9c924c
sha1 1fa1b1f45ff4de36e5aa37f87e852477106f69e2
sha256 c8b38d98c2b259a07e2a468ff38201f1d3bee6c2359775141bf39932303ae97b
sha512 cb8e6f4414d49ea1d4a342741873b7cb2c5d17683a607d58358f7926bf640afb1c8b1b2b06985f68a55c40e920817ef8909f564c431ca64f1a10b015c157176f
ripemd-160 0d88aec35892d7b7e48143dd68644950306c5c4b

20455746 as geometric shapes

Circle

Radius = n
Diameter 40911492
Circumference 128527242.7146
Area 1.3145603155251E+15

Sphere

Radius = n
Volume 3.5853749221415E+22
Surface area 5.2582412621003E+15
Circumference 128527242.7146

Square

Length = n
Perimeter 81822984
Area 418437544416516
Diagonal 28928793.421659

Cube

Length = n
Surface area 2510625266499096
Volume 8.559452125448E+21
Space diagonal 35430391.378724

Equilateral Triangle

Length = n
Perimeter 61367238
Area 1.8118877168094E+14
Altitude 17715195.689362

Triangular Pyramid

Length = n
Surface area 1.8118877168094E+14
Volume 1.0087411068576E+21
Height 9642931.1405531