20454746 (number)

20454746 is an even 8-digits composite number following 20454745 and preceding 20454747. In scientific notation, it is written as 2.0454746 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9300096 positive integers (up to 20454746) that are relatively prime to 20454746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454746 × 10^7
Engineering notation 2.0454746 × 10^6

Prime Factorization of 20454746

Prime Factorization 2 × 12337 × 829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20454746
Product of the distinct prime numbers

The prime factorization of 20454746 is 2 × 12337 × 829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454746)

Multiplication

n×y
n×2 40909492
n×3 61364238
n×4 81818984
n×5 102273730

Division

n÷y
n÷2 10227373
n÷3 6818248.6666667
n÷3 5113686.5
n÷5 4090949.2

Exponentiation

ny
n2 418396633924516
n3 8.558196874181E+21
n4 1.7505574327937E+29
n5 3.5807207646206E+36

Nth Root

y√n
2√n 4522.6923397463
3√n 273.48364757567
4√n 67.250965344345
5√n 28.984033179759

Divisors of 20454746

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 -20454745
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 20454746 can be divided by 8 positive divisors. The sum of these divisors (counting 20454746) is 1, the average is 0.125.

Base conversion 20454746

Base System Value
2 Binary 1001110000001110101011010
3 Ternary 1102111012122012
4 Quaternary 1032001311122
5 Quinary 20214022441
6 Senary 2010225522
8 Octal 116016532
10 Decimal 20454746
12 Duodecimal 6a252a2
16 Hexadecimal 1381d5a
20 Vigesimal 67ggh6
36 Base36 c6eze

Cryptographic Hash Functions

md5 a720000347872776266bb05c8197ff11
sha1 e18ef42ca1f7956c5ce9dd0426fa9d51fd091360
sha256 401e3073b52c6363b393d291b1530e629bc9c5bdf6791ef98c0d3c82ba457d4d
sha512 8d6f5da90171efbf2343e566632c452dcf238f72501b0247e795bfaf45a9a5afb759ff48a28c46392bd947fd6a797ff8a6873c09d5f51c25ac60686f97d58e66
ripemd-160 5f7ec025701caf109cbb767cf299c5a41718bcea

20454746 as geometric shapes

Circle

Radius = n
Diameter 40909492
Circumference 128520959.52929
Area 1.314431791424E+15

Sphere

Radius = n
Volume 3.5848491237203E+22
Surface area 5.2577271656958E+15
Circumference 128520959.52929

Square

Length = n
Perimeter 81818984
Area 418396633924516
Diagonal 28927379.208097

Cube

Length = n
Surface area 2510379803547096
Volume 8.558196874181E+21
Space diagonal 35428659.327916

Equilateral Triangle

Length = n
Perimeter 61364238
Area 1.8117105691826E+14
Altitude 17714329.663958

Triangular Pyramid

Length = n
Surface area 1.8117105691826E+14
Volume 1.0085931740771E+21
Height 9642459.7360323