21109722 is an even 8-digits composite number following 21109721
and preceding 21109723 . In scientific notation, it is written as 2.1109722 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6234624 positive integers (up to 21109722) that are relatively prime to 21109722.
21109722 has 16 divisors, whose sum is 33445440
The reverse of 21109722 is 22790112
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred nine thousand seven hundred twenty-two
Scientific notation
2.1109722 × 10^7
Engineering notation
2.1109722 × 10^6
Prime Factorization
2 × 5529 × 23 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21109722
Product of the distinct prime numbers
The prime factorization of 21109722 is 2 × 5529 × 23 × 83.
Since it has a total of 4 prime factors.
4 , 4 , 67 , 6 , 932 , 393 , 4985 , 8160 , 53734 , 58568 , 508585 , 228131 , 3494391 , 7414187 , 55553558 , 69677374 , 481968481 , 502680605 , 4561591775 , 7277553890
n×2
42219444
n×3
63329166
n×4
84438888
n×5
105548610
n÷2
10554861
n÷3
7036574
n÷3
5277430.5
n÷5
4221944.4
n2
445620362917284
n3
9.406921978723E+21
n4
1.9857750784653E+29
n5
4.1919159860931E+36
2 √n
4594.5317498087
3 √n
276.37208270139
4 √n
67.782975368515
5 √n
29.167318415635
1 , 2 , 23 , 46 , 83 , 166 , 1909 , 3818 , 5529 , 11058 , 127167 , 254334 , 458907 , 917814 , 10554861 , 21109722
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
-21109721
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 21109722 can be divided by 16 positive divisors.
The sum of these divisors (counting 21109722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100001101111011010
3
Ternary
1110201111002120
4
Quaternary
1100201233122
5
Quinary
20401002342
6
Senary
2032242110
8
Octal
120415732
10
Decimal
21109722
12
Duodecimal
70a0336
16
Hexadecimal
1421bda
20
Vigesimal
6bie62
36
Base36
ckgd6
md5
12e6e821047f6ba8365d6b5edfcca3db
sha1
0c11e4d17670d11feea0a6cd3f5228a5e4eb8745
sha256
da5cf5c899fddc78ee4b5e0e985d1ebea9db94d861e145572b2bb46839337d8a
sha512
f91333df517d3b5f49e1c6989cf75433059c3385cee37aeb2a34eee179fb6024f5c7162e5e6e7757b3f2fc41ee380bddf6338a8bba852ebeeb068fa35bd47c4b
ripemd-160
7d5c16a2fb1e1b51f3c0493368dcba97521de38b
Diameter
42219444
Circumference
132636295.10905
Area
1.399957658431E+15
Volume
3.9403622641665E+22
Surface area
5.5998306337238E+15
Circumference
132636295.10905
Perimeter
84438888
Area
445620362917284
Diagonal
29853655.150326
Surface area
2673722177503704
Volume
9.406921978723E+21
Space diagonal
36563111.037654
Perimeter
63329166
Area
1.92959277365E+14
Altitude
18281555.518827
Surface area
1.92959277365E+14
Volume
1.1086163868746E+21
Height
9951218.3834419