21783368 is an even 8-digits composite number following 21783367
and preceding 21783369 . In scientific notation, it is written as 2.1783368 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 10738000 positive integers (up to 21783368) that are relatively prime to 21783368.
21783368 has 16 divisors, whose sum is 41420160
The reverse of 21783368 is 86338712
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million seven hundred eighty-three thousand three hundred sixty-eight
Scientific notation
2.1783368 × 10^7
Engineering notation
2.1783368 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 38351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5445842
Product of the distinct prime numbers
The prime factorization of 21783368 is 2 × 2 × 2 × 71 × 38351.
Since it has a total of 5 prime factors.
5 , 10 , 69 , 32 , 746 , 786 , 1555 , 1476 , 53956 , 79926 , 329662 , 88970 , 5820096 , 4001336 , 1883628 , 91501865 , 716091009 , 578431253 , 6331812640 , 150138364
n×2
43566736
n×3
65350104
n×4
87133472
n×5
108916840
n÷2
10891684
n÷3
7261122.6666667
n÷3
5445842
n÷5
4356673.6
n2
474515121423424
n3
1.0336537511531E+22
n4
2.2516460045949E+29
n5
4.904843352382E+36
2 √n
4667.2655806157
3 √n
279.28118344271
4 √n
68.317388567009
5 √n
29.351142144749
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 38351 , 76702 , 153404 , 306808 , 2722921 , 5445842 , 10891684 , 21783368
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
-21783367
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 21783368 can be divided by 16 positive divisors.
The sum of these divisors (counting 21783368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011000110001101001000
3
Ternary
1111222201011102
4
Quaternary
1103012031020
5
Quinary
21034031433
6
Senary
2054520532
8
Octal
123061510
10
Decimal
21783368
12
Duodecimal
7366148
16
Hexadecimal
14c6348
20
Vigesimal
6g2i88
36
Base36
cyw5k
md5
e3a6af07bb0eaf5a35cfeaf88e7c4b55
sha1
1c0719f13cf8af78934dea660d2343b63124a36a
sha256
f5781991027351e67fa0f4e80766e1dd55821f297423bde8167a960928ef9768
sha512
181d87b463f9e004fbfc6c5e98ea053cf97611cc6ab0f6c61aef79e80fd230f913172dce9cff8949f0887b0c6f1ad561ccc81b04ae6588849342363a1fee993f
ripemd-160
106cfe06a2830b49e49f29b72b74945afa69222e
Diameter
43566736
Circumference
136868937.75849
Area
1.4907332194811E+15
Volume
4.3297587079709E+22
Surface area
5.9629328779244E+15
Circumference
136868937.75849
Perimeter
87133472
Area
474515121423424
Diagonal
30806334.459764
Surface area
2847090728540544
Volume
1.0336537511531E+22
Space diagonal
37729900.13597
Perimeter
65350104
Area
2.0547107481627E+14
Altitude
18864950.067985
Surface area
2.0547107481627E+14
Volume
1.2181726280655E+21
Height
10268778.153255