20794947 (number)

20794947 is an odd 8-digits composite number following 20794946 and preceding 20794948. In scientific notation, it is written as 2.0794947 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13863296 positive integers (up to 20794947) that are relatively prime to 20794947.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand nine hundred forty-seven

Notation

Scientific notation 2.0794947 × 10^7
Engineering notation 2.0794947 × 10^6

Prime Factorization of 20794947

Prime Factorization 3 × 6931649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20794947
Product of the distinct prime numbers

The prime factorization of 20794947 is 3 × 6931649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794947)

Multiplication

n×y
n×2 41589894
n×3 62384841
n×4 83179788
n×5 103974735

Division

n÷y
n÷2 10397473.5
n÷3 6931649
n÷3 5198736.75
n÷5 4158989.4

Exponentiation

ny
n2 432429820732809
n3 8.9923552033583E+21
n4 1.8699554985901E+29
n5 3.888562548554E+36

Nth Root

y√n
2√n 4560.1476949766
3√n 274.99150166575
4√n 67.528865642602
5√n 29.079809928738

Divisors of 20794947

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 -20794946
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 20794947 can be divided by 4 positive divisors. The sum of these divisors (counting 20794947) is 1, the average is 0.25.

Base conversion 20794947

Base System Value
2 Binary 1001111010100111001000011
3 Ternary 1110010111022020
4 Quaternary 1033110321003
5 Quinary 20310414242
6 Senary 2021412523
8 Octal 117247103
10 Decimal 20794947
12 Duodecimal 6b6a143
16 Hexadecimal 13d4e43
20 Vigesimal 69j777
36 Base36 cdphf

Cryptographic Hash Functions

md5 45567c025fd67bb061a7f7bd136d76b7
sha1 39f91ddd6067e30ec258b77acdc4d51e7264969e
sha256 79612c660b84c824fe35509d797a38f2e297f20a140a0aa1504aaac78308fabe
sha512 4391f13d629eb84cddef990ef2b44a5a005a837923f2067e795842ba63d2902e706cefd821f47b62e0ba4fd3d0d95372707633ad1b368032e180bee81c0a72ad
ripemd-160 fe280e71c908a5eff1c44f4e937808efc4d6d911

20794947 as geometric shapes

Circle

Radius = n
Diameter 41589894
Circumference 130658505.45398
Area 1.3585183480073E+15

Sphere

Radius = n
Volume 3.7667089393787E+22
Surface area 5.4340733920294E+15
Circumference 130658505.45398

Square

Length = n
Perimeter 83179788
Area 432429820732809
Diagonal 29408496.07623

Cube

Length = n
Surface area 2594578924396854
Volume 8.9923552033583E+21
Space diagonal 36017904.744702

Equilateral Triangle

Length = n
Perimeter 62384841
Area 1.8724760505428E+14
Altitude 18008952.372351

Triangular Pyramid

Length = n
Surface area 1.8724760505428E+14
Volume 1.0597592238555E+21
Height 9802832.0254099