21683047 is an odd 8-digits composite number following 21683046
and preceding 21683048 . In scientific notation, it is written as 2.1683047 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20491704 positive integers (up to 21683047) that are relatively prime to 21683047.
21683047 has 8 divisors, whose sum is 22880000
The reverse of 21683047 is 74038612
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred eighty-three thousand forty-seven
Scientific notation
2.1683047 × 10^7
Engineering notation
2.1683047 × 10^6
Prime Factorization
19 × 499 × 2287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21683047
Product of the distinct prime numbers
The prime factorization of 21683047 is 19 × 499 × 2287.
Since it has a total of 3 prime factors.
7 , 8 , 8 , 79 , 151 , 375 , 7406 , 7952 , 17718 , 61537 , 87085 , 916987 , 3037995 , 9086518 , 55417140 , 56561007 , 845209509 , 502042114 , 8647174268 , 7359184014
n×2
43366094
n×3
65049141
n×4
86732188
n×5
108415235
n÷2
10841523.5
n÷3
7227682.3333333
n÷3
5420761.75
n÷5
4336609.4
n2
470154527204209
n3
1.0194382710632E+22
n4
2.2104527945061E+29
n5
4.7929351834558E+36
2 √n
4656.5058788753
3 √n
278.85179026309
4 √n
68.238595229352
5 √n
29.324057487612
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21683046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21683047 can be divided by 8 positive divisors.
The sum of these divisors (counting 21683047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101101101101100111
3
Ternary
1111210121112211
4
Quaternary
1102231231213
5
Quinary
21022324142
6
Senary
2052424251
8
Octal
122555547
10
Decimal
21683047
12
Duodecimal
7318087
16
Hexadecimal
14adb67
20
Vigesimal
6fa7c7
36
Base36
cwqqv
md5
522e460a5e51042a08e0f3355405b1e0
sha1
e52d4efeb26b29e55205d09252b75f002b1c55b1
sha256
a434674422a6e2de6c637b0345a06775a0ccce70950ad031efe25af2f528787c
sha512
27da42fb8d234d7d32c384bce00d1d6704e3fe325a42c3860b5badff11cd42998027da63d5a79960394af983dd8a5df18e6689674fc6ae262814785b1dc96a96
ripemd-160
a15b0f0c35e7cdea9ed2f23c049dcc1631790681
Diameter
43366094
Circumference
136238602.32528
Area
1.4770340087167E+15
Volume
4.2702130442138E+22
Surface area
5.9081360348669E+15
Circumference
136238602.32528
Perimeter
86732188
Area
470154527204209
Diagonal
30664459.140973
Surface area
2820927163225254
Volume
1.0194382710632E+22
Space diagonal
37556139.066904
Perimeter
65049141
Area
2.0358288213155E+14
Altitude
18778069.533452
Surface area
2.0358288213155E+14
Volume
1.2014195241164E+21
Height
10221486.380324