20458947 (number)

20458947 is an odd 8-digits composite number following 20458946 and preceding 20458948. In scientific notation, it is written as 2.0458947 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13639296 positive integers (up to 20458947) that are relatively prime to 20458947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0458947 × 10^7
Engineering notation 2.0458947 × 10^6

Prime Factorization of 20458947

Prime Factorization 3 × 6819649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20458947
Product of the distinct prime numbers

The prime factorization of 20458947 is 3 × 6819649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20458947)

Multiplication

n×y
n×2 40917894
n×3 61376841
n×4 81835788
n×5 102294735

Division

n÷y
n÷2 10229473.5
n÷3 6819649
n÷3 5114736.75
n÷5 4091789.4

Exponentiation

ny
n2 418568512348809
n3 8.5634710100131E+21
n4 1.751995995299E+29
n5 3.5843993212033E+36

Nth Root

y√n
2√n 4523.1567516503
3√n 273.50236900358
4√n 67.254418082757
5√n 28.985223631321

Divisors of 20458947

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20458946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20458947 can be divided by 4 positive divisors. The sum of these divisors (counting 20458947) is 1, the average is 0.25.

Base conversion 20458947

Base System Value
2 Binary 1001110000010110111000011
3 Ternary 1102111102101210
4 Quaternary 1032002313003
5 Quinary 20214141242
6 Senary 2010301203
8 Octal 116026703
10 Decimal 20458947
12 Duodecimal 6a27803
16 Hexadecimal 1382dc3
20 Vigesimal 67h777
36 Base36 c6i83

Cryptographic Hash Functions

md5 1b247c644894426af069cb425630cf61
sha1 6c7921c93bccca8da1c2df96a18207917914f3d2
sha256 ff51d078be800971e258b47e7cda928e51eec34d4cd3e86f895125ade1cc0d63
sha512 878d4edc19317c283cfcd26b25628ce11d47aa6241df489da18a48d95fd79844861654cb4e5bf5017500b610cffd7f225c08130fd5edc1d3b509e9c2acb9c5ce
ripemd-160 da407fe191ab49283a109f2963681a875878a982

20458947 as geometric shapes

Circle

Radius = n
Diameter 40917894
Circumference 128547355.19077
Area 1.314971763419E+15

Sphere

Radius = n
Volume 3.5870583485715E+22
Surface area 5.2598870536761E+15
Circumference 128547355.19077

Square

Length = n
Perimeter 81835788
Area 418568512348809
Diagonal 28933320.319272

Cube

Length = n
Surface area 2511411074092854
Volume 8.5634710100131E+21
Space diagonal 35435935.673359

Equilateral Triangle

Length = n
Perimeter 61376841
Area 1.8124548245916E+14
Altitude 17717967.836679

Triangular Pyramid

Length = n
Surface area 1.8124548245916E+14
Volume 1.0092147369458E+21
Height 9644440.1064241