21793984 is an even 8-digits composite number following 21793983
and preceding 21793985 . In scientific notation, it is written as 2.1793984 × 10^7.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 10859264 positive integers (up to 21793984) that are relatively prime to 21793984.
21793984 has 28 divisors, whose sum is 43397424
The reverse of 21793984 is 48939712
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million seven hundred ninety-three thousand nine hundred eighty-four
Scientific notation
2.1793984 × 10^7
Engineering notation
2.1793984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 503 × 677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
681062
Product of the distinct prime numbers
The prime factorization of 21793984 is 2 × 2 × 2 × 2 × 2 × 2 × 503 × 677.
Since it has a total of 8 prime factors.
1 , 5 , 96 , 28 , 139 , 382 , 577 , 5673 , 18212 , 67095 , 348836 , 275148 , 5624312 , 5651156 , 36322545 , 70070858 , 646239791 , 251346311 , 2363888981 , 7072629712
n×2
43587968
n×3
65381952
n×4
87175936
n×5
108969920
n÷2
10896992
n÷3
7264661.3333333
n÷3
5448496
n÷5
4358796.8
n2
474977738592256
n3
1.0351657235236E+22
n4
2.2560385215821E+29
n5
4.9168067442745E+36
2 √n
4668.4027247015
3 √n
279.32654477129
4 √n
68.325710568581
5 √n
29.354002409533
1 , 2 , 4 , 8 , 16 , 32 , 64 , 503 , 677 , 1006 , 1354 , 2012 , 2708 , 4024 , 5416 , 8048 , 10832 , 16096 , 21664 , 32192 , 43328 , 340531 , 681062 , 1362124 , 2724248 , 5448496 , 10896992 , 21793984
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21793983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21793984 can be divided by 28 positive divisors.
The sum of these divisors (counting 21793984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010011001000110011000000
3
Ternary
1112000020201121
4
Quaternary
1103020303000
5
Quinary
21034401414
6
Senary
2055042024
8
Octal
123106300
10
Decimal
21793984
12
Duodecimal
7370314
16
Hexadecimal
14c8cc0
20
Vigesimal
6g44j4
36
Base36
cz4cg
md5
c08285bf429cf203d54071f4f3941c24
sha1
75456bbc4ec371ae230ac9378322e6d0472239f1
sha256
645f1651bc3a4ab7cb5bf85ef5d86ac55332df02ec8538fec2ce3e9e8cbf5ecb
sha512
257164146466036bffe770e055f79b4925ec6d99777625b6a9c41b8af01784756ccbef3bc06c61d8652266f33d528c77567a891b73e5194fa6037a7c72ba7f5c
ripemd-160
03d7bf1ba444d8846b0cdc65fa5c9ad1833c4768
Diameter
43587968
Circumference
136935640.05371
Area
1.4921865741801E+15
Volume
4.3360920430262E+22
Surface area
5.9687462967205E+15
Circumference
136935640.05371
Perimeter
87175936
Area
474977738592256
Diagonal
30821347.750942
Surface area
2849866431553536
Volume
1.0351657235236E+22
Space diagonal
37748287.587343
Perimeter
65381952
Area
2.0567139392649E+14
Altitude
18874143.793672
Surface area
2.0567139392649E+14
Volume
1.2199545045923E+21
Height
10273782.583647