20789984 (number)

20789984 is an even 8-digits composite number following 20789983 and preceding 20789985. In scientific notation, it is written as 2.0789984 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 9784320 positive integers (up to 20789984) that are relatively prime to 20789984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0789984 × 10^7
Engineering notation 2.0789984 × 10^6

Prime Factorization of 20789984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43 × 29 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1299374
Product of the distinct prime numbers

The prime factorization of 20789984 is 2 × 2 × 2 × 2 × 2 × 43 × 29 × 521. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789984)

Multiplication

n×y
n×2 41579968
n×3 62369952
n×4 83159936
n×5 103949920

Division

n÷y
n÷2 10394992
n÷3 6929994.6666667
n÷3 5197496
n÷5 4157996.8

Exponentiation

ny
n2 432223434720256
n3 8.9859182922592E+21
n4 1.8681709752138E+29
n5 3.8839244683958E+36

Nth Root

y√n
2√n 4559.603491533
3√n 274.96962309093
4√n 67.524836108894
5√n 29.078421736919

Divisors of 20789984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789984 can be divided by 48 positive divisors. The sum of these divisors (counting 20789984) is 1, the average is 0.020833333333333.

Base conversion 20789984

Base System Value
2 Binary 1001111010011101011100000
3 Ternary 1110010020111102
4 Quaternary 1033103223200
5 Quinary 20310234414
6 Senary 2021333532
8 Octal 117235340
10 Decimal 20789984
12 Duodecimal 6b672a8
16 Hexadecimal 13d3ae0
20 Vigesimal 69iej4
36 Base36 cdlnk

Cryptographic Hash Functions

md5 248533817fd4f3fd01c1d84db3e34481
sha1 39ce5fc963a51a22edf0539fbe928ea94757efc1
sha256 b718298087a483155851e25fdb1ef4d49d6360606375b4f49563f3ef0618419a
sha512 f83187d49704b7509fe9a8f5524b87d57528c2d86afdd049b29c4af8920951ea3b0017dbfe33fb95933140dfa6ff390a5c0e3cf920322211043d9f1085e06d4a
ripemd-160 58b87042e7450dfccfa951381386c13f59f7d287

20789984 as geometric shapes

Circle

Radius = n
Diameter 41579968
Circumference 130627322.0053
Area 1.3578699672265E+15

Sphere

Radius = n
Volume 3.7640126523626E+22
Surface area 5.431479868906E+15
Circumference 130627322.0053

Square

Length = n
Perimeter 83159936
Area 432223434720256
Diagonal 29401477.33432

Cube

Length = n
Surface area 2593340608321536
Volume 8.9859182922592E+21
Space diagonal 36009308.576544

Equilateral Triangle

Length = n
Perimeter 62369952
Area 1.8715823728935E+14
Altitude 18004654.288272

Triangular Pyramid

Length = n
Surface area 1.8715823728935E+14
Volume 1.0590006266074E+21
Height 9800492.4447732