20458946 (number)

20458946 is an even 8-digits composite number following 20458945 and preceding 20458947. In scientific notation, it is written as 2.0458946 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9771840 positive integers (up to 20458946) that are relatively prime to 20458946.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-eight thousand nine hundred forty-six

Notation

Scientific notation 2.0458946 × 10^7
Engineering notation 2.0458946 × 10^6

Prime Factorization of 20458946

Prime Factorization 2 × 31 × 4177 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20458946
Product of the distinct prime numbers

The prime factorization of 20458946 is 2 × 31 × 4177 × 79. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 46, 82, 763, 289, 8176, 3566, 62339, 47510, 446928, 221766, 1100230, 6950486, 64879945, 89204237, 692776048, 317243748, 4324081438, 4045403118

Basic calculations (n = 20458946)

Multiplication

n×y
n×2 40917892
n×3 61376838
n×4 81835784
n×5 102294730

Division

n÷y
n÷2 10229473
n÷3 6819648.6666667
n÷3 5114736.5
n÷5 4091789.2

Exponentiation

ny
n2 418568471430916
n3 8.5634697543077E+21
n4 1.7519956527601E+29
n5 3.5843984452054E+36

Nth Root

y√n
2√n 4523.1566411081
3√n 273.50236454747
4√n 67.254417260936
5√n 28.985223347971

Divisors of 20458946

1, 2, 31, 62, 79, 158, 2449, 4177, 4898, 8354, 129487, 258974, 329983, 659966, 10229473, 20458946

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 -20458945
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 20458946 can be divided by 16 positive divisors. The sum of these divisors (counting 20458946) is 1, the average is 0.0625.

Base conversion 20458946

Base System Value
2 Binary 1001110000010110111000010
3 Ternary 1102111102101202
4 Quaternary 1032002313002
5 Quinary 20214141241
6 Senary 2010301202
8 Octal 116026702
10 Decimal 20458946
12 Duodecimal 6a27802
16 Hexadecimal 1382dc2
20 Vigesimal 67h776
36 Base36 c6i82

Cryptographic Hash Functions

md5 83529be06215b0c77e058c2c5c6e293b
sha1 a14e75f2d3b788019ab24934f1f7a39c82c5ddd7
sha256 22202a30af5005129821136c8cfd4eeef2f651eaefba6ac306e3b93de09ed3c2
sha512 b5403780339e21159fc95c031e4a911c6d9d4e7c129c3a82adc830e93755374f8411aeda07e07bf13babdd83990bb3203297b406bddce2bd6c61b9d14099bb90
ripemd-160 aea2221adf2f6ab075c5a93a2194c7ef23bb8fe8

20458946 as geometric shapes

Circle

Radius = n
Diameter 40917892
Circumference 128547348.90758
Area 1.3149716348717E+15

Sphere

Radius = n
Volume 3.5870578225828E+22
Surface area 5.2598865394867E+15
Circumference 128547348.90758

Square

Length = n
Perimeter 81835784
Area 418568471430916
Diagonal 28933318.905059

Cube

Length = n
Surface area 2511410828585496
Volume 8.5634697543077E+21
Space diagonal 35435933.941308

Equilateral Triangle

Length = n
Perimeter 61376838
Area 1.812454647412E+14
Altitude 17717966.970654

Triangular Pyramid

Length = n
Surface area 1.812454647412E+14
Volume 1.0092145889595E+21
Height 9644439.6350196