21104823 is an odd 8-digits composite number following 21104822
and preceding 21104824 . In scientific notation, it is written as 2.1104823 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13458104 positive integers (up to 21104823) that are relatively prime to 21104823.
21104823 has 8 divisors, whose sum is 29363328
The reverse of 21104823 is 32840112
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred four thousand eight hundred twenty-three
Scientific notation
2.1104823 × 10^7
Engineering notation
2.1104823 × 10^6
Prime Factorization
3 × 23 × 305867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21104823
Product of the distinct prime numbers
The prime factorization of 21104823 is 3 × 23 × 305867.
Since it has a total of 3 prime factors.
10 , 2 , 29 , 86 , 249 , 389 , 3444 , 43 , 75628 , 2755 , 801749 , 550300 , 1936328 , 1187522 , 80942969 , 12885775 , 509379436 , 183827552 , 3403638303 , 1816922699
n×2
42209646
n×3
63314469
n×4
84419292
n×5
105524115
n÷2
10552411.5
n÷3
7034941
n÷3
5276205.75
n÷5
4220964.6
n2
445413553861329
n3
9.4003742160443E+21
n4
1.9839323396338E+29
n5
4.1870540871947E+36
2 √n
4593.9985851108
3 √n
276.35070153264
4 √n
67.77904237381
5 √n
29.165964499566
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
-21104822
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 21104823 can be divided by 8 positive divisors.
The sum of these divisors (counting 21104823) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000100010110111
3
Ternary
1110201020101010
4
Quaternary
1100200202313
5
Quinary
20400323243
6
Senary
2032203303
8
Octal
120404267
10
Decimal
21104823
12
Duodecimal
7099533
16
Hexadecimal
14208b7
20
Vigesimal
6bi213
36
Base36
ckcl3
md5
3003cace9662aecfa7705167b439b0e0
sha1
62d1eba3a19270d3aa9aae004d1f9b890e3a455e
sha256
f3b5d0886818114eac62c16b87557f4d5f62807df29a19dcf73ed19b4e4e83e2
sha512
730fc122fcd5f575656042e379cba2cc76f3bedd2f609fb8f097906de25c2746739aadbb7a4c6ea511c349c58c5649f4daa2abc436a38c72558e9a42dd7d7c6f
ripemd-160
dce01d707b0794257d7ae1440beafcd77b2a2df9
Diameter
42209646
Circumference
132605513.78423
Area
1.3993079486201E+15
Volume
3.9376195437493E+22
Surface area
5.5972317944803E+15
Circumference
132605513.78423
Perimeter
84419292
Area
445413553861329
Diagonal
29846726.918084
Surface area
2672481323167974
Volume
9.4003742160443E+21
Space diagonal
36554625.720748
Perimeter
63314469
Area
1.9286972641691E+14
Altitude
18277312.860374
Surface area
1.9286972641691E+14
Volume
1.1078447256427E+21
Height
9948908.9726945