20984928 (number)

20984928 is an even 8-digits composite number following 20984927 and preceding 20984929. In scientific notation, it is written as 2.0984928 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 6903936 positive integers (up to 20984928) that are relatively prime to 20984928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0984928 × 10^7
Engineering notation 2.0984928 × 10^6

Prime Factorization of 20984928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 79 × 2767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1311558
Product of the distinct prime numbers

The prime factorization of 20984928 is 2 × 2 × 2 × 2 × 2 × 3 × 79 × 2767. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20984928)

Multiplication

n×y
n×2 41969856
n×3 62954784
n×4 83939712
n×5 104924640

Division

n÷y
n÷2 10492464
n÷3 6994976
n÷3 5246232
n÷5 4196985.6

Exponentiation

ny
n2 440367203165184
n3 9.2410740519828E+21
n4 1.9392327362353E+29
n5 4.069465934514E+36

Nth Root

y√n
2√n 4580.9309097606
3√n 275.82639786466
4√n 67.682574638976
5√n 29.132750985699

Divisors of 20984928

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 -20984927
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 20984928 can be divided by 48 positive divisors. The sum of these divisors (counting 20984928) is 1, the average is 0.020833333333333.

Base conversion 20984928

Base System Value
2 Binary 1010000000011010001100000
3 Ternary 1110111010220120
4 Quaternary 1100003101200
5 Quinary 20333004203
6 Senary 2025440240
8 Octal 120032140
10 Decimal 20984928
12 Duodecimal 7040080
16 Hexadecimal 1403460
20 Vigesimal 6b3268
36 Base36 chs2o

Cryptographic Hash Functions

md5 1bf8f7e07ab662266ad645b60a40c82d
sha1 d6b37c7b23024d2183944e1043c87a1d30cc7b71
sha256 3c864b4d40dc80d3c30782b0a033910dfc79ff503ec21a32b94e63fb5827df53
sha512 615015e0384049afee8886477a38ab4a9cfbc51c3afd0fb46cca3c71c14f93fecd12468d81b38244ccfe0fdb095d6202759f43b00695a0582f984e3008d23b0d
ripemd-160 658c29d30ba19a50efaf8a763d19abf57fbe8f11

20984928 as geometric shapes

Circle

Radius = n
Diameter 41969856
Circumference 131852191.28182
Area 1.3834543703456E+15

Sphere

Radius = n
Volume 3.8708920470651E+22
Surface area 5.5338174813825E+15
Circumference 131852191.28182

Square

Length = n
Perimeter 83939712
Area 440367203165184
Diagonal 29677169.783023

Cube

Length = n
Surface area 2642203218991104
Volume 9.2410740519828E+21
Space diagonal 36346961.489175

Equilateral Triangle

Length = n
Perimeter 62954784
Area 1.9068459246728E+14
Altitude 18173480.744587

Triangular Pyramid

Length = n
Surface area 1.9068459246728E+14
Volume 1.0890710212673E+21
Height 9892389.9276743