20984904 (number)

20984904 is an even 8-digits composite number following 20984903 and preceding 20984905. In scientific notation, it is written as 2.0984904 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors. There are 6994944 positive integers (up to 20984904) that are relatively prime to 20984904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0984904 × 10^7
Engineering notation 2.0984904 × 10^6

Prime Factorization of 20984904

Prime Factorization 2 × 2 × 2 × 3 × 3 × 291457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1748742
Product of the distinct prime numbers

The prime factorization of 20984904 is 2 × 2 × 2 × 3 × 3 × 291457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20984904)

Multiplication

n×y
n×2 41969808
n×3 62954712
n×4 83939616
n×5 104924520

Division

n÷y
n÷2 10492452
n÷3 6994968
n÷3 5246226
n÷5 4196980.8

Exponentiation

ny
n2 440366195889216
n3 9.2410423455804E+21
n4 1.9392238648194E+29
n5 4.0694426637744E+36

Nth Root

y√n
2√n 4580.9282902049
3√n 275.82629271243
4√n 67.6825552872
5√n 29.132744321999

Divisors of 20984904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20984903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20984904 can be divided by 24 positive divisors. The sum of these divisors (counting 20984904) is 1, the average is 0.041666666666667.

Base conversion 20984904

Base System Value
2 Binary 1010000000011010001001000
3 Ternary 1110111010212200
4 Quaternary 1100003101020
5 Quinary 20333004104
6 Senary 2025440200
8 Octal 120032110
10 Decimal 20984904
12 Duodecimal 7040060
16 Hexadecimal 1403448
20 Vigesimal 6b3254
36 Base36 chs20

Cryptographic Hash Functions

md5 61014e95f09aa202e60322b502c56de4
sha1 b1d1f0930cf57e8548cb34b584a6fb9c127a3bc4
sha256 ce26be82929bb4518d7cf9a3b836a9848d1a72acfe315010d041ab41a5c7cd64
sha512 16b878e222e9e4f28c31ade3ca0ebfec40b4e6b7fb1a264b2b0ce6631c698ef291b6aa96c5d870b6162c8dff9ee49d4d57b09a374f7cf88280c508e6ced27734
ripemd-160 a16bc076f006e1066ab1918fdf71958affddb7d9

20984904 as geometric shapes

Circle

Radius = n
Diameter 41969808
Circumference 131852040.48537
Area 1.3834512058948E+15

Sphere

Radius = n
Volume 3.8708787659183E+22
Surface area 5.5338048235794E+15
Circumference 131852040.48537

Square

Length = n
Perimeter 83939616
Area 440366195889216
Diagonal 29677135.841897

Cube

Length = n
Surface area 2642197175335296
Volume 9.2410423455804E+21
Space diagonal 36346919.919955

Equilateral Triangle

Length = n
Perimeter 62954712
Area 1.9068415630399E+14
Altitude 18173459.959978

Triangular Pyramid

Length = n
Surface area 1.9068415630399E+14
Volume 1.089067284632E+21
Height 9892378.6139658