20984943 (number)

20984943 is an odd 8-digits composite number following 20984942 and preceding 20984944. In scientific notation, it is written as 2.0984943 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11787456 positive integers (up to 20984943) that are relatively prime to 20984943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0984943 × 10^7
Engineering notation 2.0984943 × 10^6

Prime Factorization of 20984943

Prime Factorization 3 × 7 × 59 × 16937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20984943
Product of the distinct prime numbers

The prime factorization of 20984943 is 3 × 7 × 59 × 16937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 76, 45, 175, 726, 9668, 9645, 66873, 20053, 469469, 579470, 181947, 7261171, 17436004, 57399165, 510854445, 687488259, 1538133067, 251207914

Basic calculations (n = 20984943)

Multiplication

n×y
n×2 41969886
n×3 62954829
n×4 83939772
n×5 104924715

Division

n÷y
n÷2 10492471.5
n÷3 6994981
n÷3 5246235.75
n÷5 4196988.6

Exponentiation

ny
n2 440367832713249
n3 9.2410938685211E+21
n4 1.9392382808856E+29
n5 4.0694804787803E+36

Nth Root

y√n
2√n 4580.9325469821
3√n 275.82646358477
4√n 67.682586733828
5√n 29.132755150508

Divisors of 20984943

1, 3, 7, 21, 59, 177, 413, 1239, 16937, 50811, 118559, 355677, 999283, 2997849, 6994981, 20984943

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 -20984942
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 20984943 can be divided by 16 positive divisors. The sum of these divisors (counting 20984943) is 1, the average is 0.0625.

Base conversion 20984943

Base System Value
2 Binary 1010000000011010001101111
3 Ternary 1110111010221010
4 Quaternary 1100003101233
5 Quinary 20333004233
6 Senary 2025440303
8 Octal 120032157
10 Decimal 20984943
12 Duodecimal 7040093
16 Hexadecimal 140346f
20 Vigesimal 6b3273
36 Base36 chs33

Cryptographic Hash Functions

md5 9462d9900bd2dfaae7a4aea58bf1b1b6
sha1 98b4139b2bced3b0ac13127e7922602cd4b1a4ad
sha256 f6ef5a9f436989b199c2331c1d3e6c77d14d29871afd79612862eff1a75de35b
sha512 1367237c7976c3b75e883a1c18a2f22aabfe58d6cf034924890d98a010ec39fbe2cafb97b2b70988b90612ead55e488ab999c27e5fb8e4cba48007e05b5d0dc3
ripemd-160 4d95924389647361b0622e1d321d25d745f8fd1b

20984943 as geometric shapes

Circle

Radius = n
Diameter 41969886
Circumference 131852285.5296
Area 1.3834563481292E+15

Sphere

Radius = n
Volume 3.8709003477973E+22
Surface area 5.5338253925168E+15
Circumference 131852285.5296

Square

Length = n
Perimeter 83939772
Area 440367832713249
Diagonal 29677190.996226

Cube

Length = n
Surface area 2642206996279494
Volume 9.2410938685211E+21
Space diagonal 36346987.469937

Equilateral Triangle

Length = n
Perimeter 62954829
Area 1.9068486506958E+14
Altitude 18173493.734968

Triangular Pyramid

Length = n
Surface area 1.9068486506958E+14
Volume 1.0890733566688E+21
Height 9892396.9987421