20984976 (number)

20984976 is an even 8-digits composite number following 20984975 and preceding 20984977. In scientific notation, it is written as 2.0984976 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 6877440 positive integers (up to 20984976) that are relatively prime to 20984976.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0984976 × 10^7
Engineering notation 2.0984976 × 10^6

Prime Factorization of 20984976

Prime Factorization 2 × 2 × 2 × 2 × 9 × 61 × 2389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2623122
Product of the distinct prime numbers

The prime factorization of 20984976 is 2 × 2 × 2 × 2 × 9 × 61 × 2389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20984976)

Multiplication

n×y
n×2 41969952
n×3 62954928
n×4 83939904
n×5 104924880

Division

n÷y
n÷2 10492488
n÷3 6994992
n÷3 5246244
n÷5 4196995.2

Exponentiation

ny
n2 440369217720576
n3 9.2411374650051E+21
n4 1.9392504791583E+29
n5 4.0695124763126E+36

Nth Root

y√n
2√n 4580.9361488674
3√n 275.82660816888
4√n 67.682613342478
5√n 29.132764313081

Divisors of 20984976

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20984975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20984976 can be divided by 40 positive divisors. The sum of these divisors (counting 20984976) is 1, the average is 0.025.

Base conversion 20984976

Base System Value
2 Binary 1010000000011010010010000
3 Ternary 1110111010222100
4 Quaternary 1100003102100
5 Quinary 20333004401
6 Senary 2025440400
8 Octal 120032220
10 Decimal 20984976
12 Duodecimal 7040100
16 Hexadecimal 1403490
20 Vigesimal 6b328g
36 Base36 chs40

Cryptographic Hash Functions

md5 c95cfcbf5245203e6a7ebb49df50d95e
sha1 02721e976a139e418f1bba1b00c38059d7bc52d4
sha256 3b67de986f520cfada8e4f6f1275a4e87c71343efd31916814ef0dfa507d9ec4
sha512 875a5c553d7b73c3ecad3e971690045c5fba1cddd441064aed2120345f1fe52897f15b1215c12dae7936f348925e73d14033ae6c51a751c9a813c00662b9ee20
ripemd-160 90688b31a540d008101a8d9849284bf6b928ac78

20984976 as geometric shapes

Circle

Radius = n
Diameter 41969952
Circumference 131852492.87472
Area 1.383460699258E+15

Sphere

Radius = n
Volume 3.8709186094498E+22
Surface area 5.5338427970322E+15
Circumference 131852492.87472

Square

Length = n
Perimeter 83939904
Area 440369217720576
Diagonal 29677237.665274

Cube

Length = n
Surface area 2642215306323456
Volume 9.2411374650051E+21
Space diagonal 36347044.627614

Equilateral Triangle

Length = n
Perimeter 62954928
Area 1.9068546479535E+14
Altitude 18173522.313807

Triangular Pyramid

Length = n
Surface area 1.9068546479535E+14
Volume 1.0890784945637E+21
Height 9892412.5550913