21794311 is an odd 8-digits composite number following 21794310
and preceding 21794312 . In scientific notation, it is written as 2.1794311 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 16087680 positive integers (up to 21794311) that are relatively prime to 21794311.
21794311 has 16 divisors, whose sum is 28604160
The reverse of 21794311 is 11349712
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred ninety-four thousand three hundred eleven
Scientific notation
2.1794311 × 10^7
Engineering notation
2.1794311 × 10^6
Prime Factorization
7 × 11 × 19 × 14897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21794311
Product of the distinct prime numbers
The prime factorization of 21794311 is 7 × 11 × 19 × 14897.
Since it has a total of 4 prime factors.
4 , 4 , 95 , 100 , 246 , 158 , 5782 , 8655 , 50326 , 16753 , 300931 , 408866 , 3060506 , 49487 , 28952440 , 42585854 , 568948655 , 577814215 , 1325681116 , 9909214206
n×2
43588622
n×3
65382933
n×4
87177244
n×5
108971555
n÷2
10897155.5
n÷3
7264770.3333333
n÷3
5448577.75
n÷5
4358862.2
n2
474991991964721
n3
1.0352123195389E+22
n4
2.2561739243061E+29
n5
4.9171756176418E+36
2 √n
4668.4377472555
3 √n
279.32794178255
4 √n
68.325966859281
5 √n
29.35409049532
1 , 7 , 11 , 19 , 77 , 133 , 209 , 1463 , 14897 , 104279 , 163867 , 283043 , 1147069 , 1981301 , 3113473 , 21794311
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
-21794310
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 21794311 can be divided by 16 positive divisors.
The sum of these divisors (counting 21794311) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011001000111000000111
3
Ternary
1112000021011201
4
Quaternary
1103020320013
5
Quinary
21034404221
6
Senary
2055043331
8
Octal
123107007
10
Decimal
21794311
12
Duodecimal
7370547
16
Hexadecimal
14c8e07
20
Vigesimal
6g45fb
36
Base36
cz4lj
md5
d686555dc3006da1797308f8f19107aa
sha1
16e92170895514edd557a86e91886f86bca30e5c
sha256
16ed9d04766ebdc7206f8bd2282477171e355fe816428f69245e893b2244544b
sha512
a987f26732ef4f822293eaf2f5535a53baf436d83eee29af77cae44826e191a30fa86be2b46eec053b58a657c23455fe996944d018bf0f35d6502344bc1b467e
ripemd-160
d4a5a75ce0a58a1b18ab77fd432b00b9f39a1e69
Diameter
43588622
Circumference
136937694.6553
Area
1.4922313524703E+15
Volume
4.3362872239586E+22
Surface area
5.9689254098814E+15
Circumference
136937694.6553
Perimeter
87177244
Area
474991991964721
Diagonal
30821810.198777
Surface area
2849951951788326
Volume
1.0352123195389E+22
Space diagonal
37748853.967957
Perimeter
65382933
Area
2.0567756581781E+14
Altitude
18874426.983979
Surface area
2.0567756581781E+14
Volume
1.220009418523E+21
Height
10273936.732926