20454494 (number)

20454494 is an even 8-digits composite number following 20454493 and preceding 20454495. In scientific notation, it is written as 2.0454494 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9942072 positive integers (up to 20454494) that are relatively prime to 20454494.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand four hundred ninety-four

Notation

Scientific notation 2.0454494 × 10^7
Engineering notation 2.0454494 × 10^6

Prime Factorization of 20454494

Prime Factorization 2 × 1303 × 167 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20454494
Product of the distinct prime numbers

The prime factorization of 20454494 is 2 × 1303 × 167 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454494)

Multiplication

n×y
n×2 40908988
n×3 61363482
n×4 81817976
n×5 102272470

Division

n÷y
n÷2 10227247
n÷3 6818164.6666667
n÷3 5113623.5
n÷5 4090898.8

Exponentiation

ny
n2 418386324796036
n3 8.5578805702226E+21
n4 1.7504711677633E+29
n5 3.5805001998188E+36

Nth Root

y√n
2√n 4522.6644801488
3√n 273.48252447589
4√n 67.250758212446
5√n 28.98396176345

Divisors of 20454494

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 -20454493
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 20454494 can be divided by 16 positive divisors. The sum of these divisors (counting 20454494) is 1, the average is 0.0625.

Base conversion 20454494

Base System Value
2 Binary 1001110000001110001011110
3 Ternary 1102111012021212
4 Quaternary 1032001301132
5 Quinary 20214020434
6 Senary 2010224422
8 Octal 116016136
10 Decimal 20454494
12 Duodecimal 6a25112
16 Hexadecimal 1381c5e
20 Vigesimal 67gg4e
36 Base36 c6ese

Cryptographic Hash Functions

md5 cf7aeab4d11d53c4194623503bfafdd8
sha1 29a833c6e6eab9f716c92d7e0d584c47a2c9676b
sha256 09dc159be6251be142c4d2a172e6b0eed12caeb9fb876df15d52134613debb9c
sha512 b56f319d703f659d1611a5989c2f27fe2479bfb6b8ba3c0b068e4c6dd5a1a914bf20cbbf7650fc4808f3af7393ff950f8c656103c6e40456ec67820200ee7e94
ripemd-160 6a76268fa8eae319581131519f395785f11b9d38

20454494 as geometric shapes

Circle

Radius = n
Diameter 40908988
Circumference 128519376.16659
Area 1.3143994043417E+15

Sphere

Radius = n
Volume 3.584716630628E+22
Surface area 5.2575976173666E+15
Circumference 128519376.16659

Square

Length = n
Perimeter 81817976
Area 418386324796036
Diagonal 28927022.826279

Cube

Length = n
Surface area 2510317948776216
Volume 8.5578805702226E+21
Space diagonal 35428222.851113

Equilateral Triangle

Length = n
Perimeter 61363482
Area 1.8116659293469E+14
Altitude 17714111.425556

Triangular Pyramid

Length = n
Surface area 1.8116659293469E+14
Volume 1.0085558972982E+21
Height 9642340.942093