21083311 is an odd 8-digits composite number following 21083310
and preceding 21083312 . In scientific notation, it is written as 2.1083311 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21043800 positive integers (up to 21083311) that are relatively prime to 21083311.
21083311 has 4 divisors, whose sum is 21122824
The reverse of 21083311 is 11338012
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million eighty-three thousand three hundred eleven
Scientific notation
2.1083311 × 10^7
Engineering notation
2.1083311 × 10^6
Prime Factorization
541 × 38971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21083311
Product of the distinct prime numbers
The prime factorization of 21083311 is 541 × 38971.
Since it has a total of 2 prime factors.
4 , 5 , 95 , 80 , 623 , 416 , 1577 , 2874 , 18355 , 44454 , 622630 , 810670 , 3285829 , 2505774 , 66933742 , 50156938 , 70496572 , 358884327 , 2829336872 , 7980190224
n×2
42166622
n×3
63249933
n×4
84333244
n×5
105416555
n÷2
10541655.5
n÷3
7027770.3333333
n÷3
5270827.75
n÷5
4216662.2
n2
444506002722721
n3
9.37165829677E+21
n4
1.9758558645653E+29
n5
4.1657583683804E+36
2 √n
4591.6566727054
3 √n
276.25677549361
4 √n
67.76176409086
5 √n
29.160016340758
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21083310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21083311 can be divided by 4 positive divisors.
The sum of these divisors (counting 21083311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011010010101111
3
Ternary
1110200010212101
4
Quaternary
1100123102233
5
Quinary
20344131221
6
Senary
2031515531
8
Octal
120332257
10
Decimal
21083311
12
Duodecimal
7088ba7
16
Hexadecimal
141b4af
20
Vigesimal
6bf85b
36
Base36
cjvzj
md5
5a2ed4fcce3b8a7323c8b0cadaa93041
sha1
a5bc086c76404d19efe5f9346699da80560cddfc
sha256
a428aa5ca76e5a6937ac16d1aeb2d707f8ad5d025368bf93d852cf089ee767bc
sha512
f3b5ff4185e4c384c13136439fd6c9e44fc8bcbd9e0af60d11aba741a747ca31b29444d4251395a2b2cd7780028b295ea5595c7ffd686635ebfffa5a30172899
ripemd-160
e8c32f26a93aebe696e566fed4f80c2bf1174ac9
Diameter
42166622
Circumference
132470349.9019
Area
1.3964567926303E+15
Volume
3.9255910476115E+22
Surface area
5.5858271705211E+15
Circumference
132470349.9019
Perimeter
84333244
Area
444506002722721
Diagonal
29816304.35593
Surface area
2667036016336326
Volume
9.37165829677E+21
Space diagonal
36517365.843776
Perimeter
63249933
Area
1.9247674524628E+14
Altitude
18258682.921888
Surface area
1.9247674524628E+14
Volume
1.1044605221015E+21
Height
9938768.1186433