20406984 (number)

20406984 is an even 8-digits composite number following 20406983 and preceding 20406985. In scientific notation, it is written as 2.0406984 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6278976 positive integers (up to 20406984) that are relatively prime to 20406984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0406984 × 10^7
Engineering notation 2.0406984 × 10^6

Prime Factorization of 20406984

Prime Factorization 2 × 2 × 2 × 3 × 13 × 65407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5101746
Product of the distinct prime numbers

The prime factorization of 20406984 is 2 × 2 × 2 × 3 × 13 × 65407. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406984)

Multiplication

n×y
n×2 40813968
n×3 61220952
n×4 81627936
n×5 102034920

Division

n÷y
n÷2 10203492
n÷3 6802328
n÷3 5101746
n÷5 4081396.8

Exponentiation

ny
n2 416444995976256
n3 8.4983863697675E+21
n4 1.7342643467366E+29
n5 3.5391104775625E+36

Nth Root

y√n
2√n 4517.408991889
3√n 273.27061949393
4√n 67.211673032956
5√n 28.970484928601

Divisors of 20406984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406984 can be divided by 32 positive divisors. The sum of these divisors (counting 20406984) is 1, the average is 0.03125.

Base conversion 20406984

Base System Value
2 Binary 1001101110110001011001000
3 Ternary 1102101210010020
4 Quaternary 1031312023020
5 Quinary 20211010414
6 Senary 2005220440
8 Octal 115661310
10 Decimal 20406984
12 Duodecimal 6a01720
16 Hexadecimal 13762c8
20 Vigesimal 67ah94
36 Base36 c5e4o

Cryptographic Hash Functions

md5 5edd2425d00753abe2883318412aac40
sha1 c026f191dedfd940c4b53ca2c92fee42ab0ed0a9
sha256 3d9e559ddacbbdba77a5bdf3052f99dd65f7284977a2c0303860e41d16fafa55
sha512 9b29c96434da27c932d15c208a717dadc45f3a862f8a5e80b6250d08e67b0c2182eb5f873ecade1b9a4f7e93069836a4dc46cf667e22f3308940cf125efccb75
ripemd-160 73a779e291b0fecb24dde893be2a36567b796ffb

20406984 as geometric shapes

Circle

Radius = n
Diameter 40813968
Circumference 128220862.03265
Area 1.3083005399832E+15

Sphere

Radius = n
Volume 3.5597957582172E+22
Surface area 5.2332021599329E+15
Circumference 128220862.03265

Square

Length = n
Perimeter 81627936
Area 416444995976256
Diagonal 28859833.539931

Cube

Length = n
Surface area 2498669975857536
Volume 8.4983863697675E+21
Space diagonal 35345933.117245

Equilateral Triangle

Length = n
Perimeter 61220952
Area 1.8032597289717E+14
Altitude 17672966.558623

Triangular Pyramid

Length = n
Surface area 1.8032597289717E+14
Volume 1.0015444385343E+21
Height 9619944.5133103