21033211 is an odd 8-digits composite number following 21033210
and preceding 21033212 . In scientific notation, it is written as 2.1033211 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 20977912 positive integers (up to 21033211) that are relatively prime to 21033211.
21033211 has 4 divisors, whose sum is 21088512
The reverse of 21033211 is 11233012
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million thirty-three thousand two hundred eleven
Scientific notation
2.1033211 × 10^7
Engineering notation
2.1033211 × 10^6
Prime Factorization
383 × 54917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21033211
Product of the distinct prime numbers
The prime factorization of 21033211 is 383 × 54917.
Since it has a total of 2 prime factors.
9 , 4 , 39 , 12 , 131 , 519 , 4725 , 4331 , 62394 , 75518 , 553219 , 641519 , 1730471 , 2970999 , 56777300 , 58830266 , 139788277 , 321345415 , 65616478 , 8633157202
n×2
42066422
n×3
63099633
n×4
84132844
n×5
105166055
n÷2
10516605.5
n÷3
7011070.3333333
n÷3
5258302.75
n÷5
4206642.2
n2
442395964970521
n3
9.3050076767736E+21
n4
1.957141898222E+29
n5
4.1164978502244E+36
2 √n
4586.1978805978
3 √n
276.03778013246
4 √n
67.721472817695
5 √n
29.146144635076
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
-21033210
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 21033211 can be divided by 4 positive divisors.
The sum of these divisors (counting 21033211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111000011111011
3
Ternary
1110120121010211
4
Quaternary
1100033003323
5
Quinary
20341030321
6
Senary
2030451551
8
Octal
120170373
10
Decimal
21033211
12
Duodecimal
7063bb7
16
Hexadecimal
140f0fb
20
Vigesimal
6b930b
36
Base36
citbv
md5
b82e8eca57599604ca1b5cff8faa08a5
sha1
32ed605c04f82c9f5a48199330b2f20fea94f209
sha256
09c0e383fd49a48538635bfd6a555f6cb416f74d1434dfd762bc96c2f5985e30
sha512
55af606ebad702f66ee90cc55ae461d263ae1ed4fe23f74561072834b5466f805fb24f6c44bf19cb0a1de34b43fbf84159491f6e63c7f6cccf21e242535affd4
ripemd-160
1057caa0cb754318aab066692917c96d1df5927e
Diameter
42066422
Circumference
132155562.31801
Area
1.3898279135292E+15
Volume
3.8976725011931E+22
Surface area
5.5593116541166E+15
Circumference
132155562.31801
Perimeter
84132844
Area
442395964970521
Diagonal
29745452.256455
Surface area
2654375789823126
Volume
9.3050076767736E+21
Space diagonal
36430590.098317
Perimeter
63099633
Area
1.915630720981E+14
Altitude
18215295.049158
Surface area
1.915630720981E+14
Volume
1.0966056712066E+21
Height
9915150.7521517