20784974 (number)

20784974 is an even 8-digits composite number following 20784973 and preceding 20784975. In scientific notation, it is written as 2.0784974 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 8438904 positive integers (up to 20784974) that are relatively prime to 20784974.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred seventy-four

Notation

Scientific notation 2.0784974 × 10^7
Engineering notation 2.0784974 × 10^6

Prime Factorization of 20784974

Prime Factorization 2 × 7 × 19 × 78139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20784974
Product of the distinct prime numbers

The prime factorization of 20784974 is 2 × 7 × 19 × 78139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 33, 88, 286, 280, 9749, 7899, 45974, 82457, 343728, 202518, 263426, 5912904, 48891341, 64364966, 573878704, 798618871, 2894279528, 5672283100

Basic calculations (n = 20784974)

Multiplication

n×y
n×2 41569948
n×3 62354922
n×4 83139896
n×5 103924870

Division

n÷y
n÷2 10392487
n÷3 6928324.6666667
n÷3 5196243.5
n÷5 4156994.8

Exponentiation

ny
n2 432015144180676
n3 8.9794235394016E+21
n4 1.8663708480145E+29
n5 3.8792469550339E+36

Nth Root

y√n
2√n 4559.0540685541
3√n 274.94753379246
4√n 67.520767683389
5√n 29.077020129898

Divisors of 20784974

1, 2, 7, 14, 19, 38, 133, 266, 78139, 156278, 546973, 1093946, 1484641, 2969282, 10392487, 20784974

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 -20784973
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 20784974 can be divided by 16 positive divisors. The sum of these divisors (counting 20784974) is 1, the average is 0.0625.

Base conversion 20784974

Base System Value
2 Binary 1001111010010011101001110
3 Ternary 1110002222121212
4 Quaternary 1033102131032
5 Quinary 20310104344
6 Senary 2021254422
8 Octal 117223516
10 Decimal 20784974
12 Duodecimal 6b64412
16 Hexadecimal 13d274e
20 Vigesimal 69i28e
36 Base36 cdhse

Cryptographic Hash Functions

md5 07cd44c13c12cc25321059fe1c6af4e4
sha1 95ffb6f77fb4d1a3bdd9fde6582e09202c946af9
sha256 c5f135e10632cafe5b406c5a27841a4e00ea2c98b30ce0bc85fe5fe18dcfd0b5
sha512 596ed473d905d24c362be4cd8ea642fce4b52731b952624f96e3499cfa77cac580beebca0728e30162183802a4634a4efba56b1ba183126a4c81e04b60862df0
ripemd-160 bc701b0f664cb35fe4ccaf5b58fce3e95cbc6c00

20784974 as geometric shapes

Circle

Radius = n
Diameter 41569948
Circumference 130595843.24691
Area 1.3572156031975E+15

Sphere

Radius = n
Volume 3.7612921366474E+22
Surface area 5.4288624127902E+15
Circumference 130595843.24691

Square

Length = n
Perimeter 83139896
Area 432015144180676
Diagonal 29394392.124372

Cube

Length = n
Surface area 2592090865084056
Volume 8.9794235394016E+21
Space diagonal 36000631.001998

Equilateral Triangle

Length = n
Perimeter 62354922
Area 1.8706804484003E+14
Altitude 18000315.500999

Triangular Pyramid

Length = n
Surface area 1.8706804484003E+14
Volume 1.0582352126428E+21
Height 9798130.7081241