21084410 is an even 8-digits composite number following 21084409
and preceding 21084411 . In scientific notation, it is written as 2.1084410 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8385936 positive integers (up to 21084410) that are relatively prime to 21084410.
21084410 has 16 divisors, whose sum is 38167200
The reverse of 21084410 is 01448012
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million eighty-four thousand four hundred ten
Scientific notation
2.1084410 × 10^7
Engineering notation
2.1084410 × 10^6
Prime Factorization
2 × 5 × 179 × 11779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21084410
Product of the distinct prime numbers
The prime factorization of 21084410 is 2 × 5 × 179 × 11779.
Since it has a total of 4 prime factors.
7 , 5 , 77 , 31 , 833 , 314 , 3096 , 4920 , 46793 , 57800 , 513563 , 13610 , 7832019 , 2684274 , 84321186 , 56161979 , 68567658 , 341742257 , 1824041871 , 6118321998
n×2
42168820
n×3
63253230
n×4
84337640
n×5
105422050
n÷2
10542205
n÷3
7028136.6666667
n÷3
5271102.5
n÷5
4216882
n2
444552345048100
n3
9.3731239094556E+21
n4
1.9762678748776E+29
n5
4.1668442143749E+36
2 √n
4591.7763447276
3 √n
276.26157551326
4 √n
67.762647120133
5 √n
29.160320336556
1 , 2 , 5 , 10 , 179 , 358 , 895 , 1790 , 11779 , 23558 , 58895 , 117790 , 2108441 , 4216882 , 10542205 , 21084410
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
-21084409
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 21084410 can be divided by 16 positive divisors.
The sum of these divisors (counting 21084410) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011100011111010
3
Ternary
1110200012101002
4
Quaternary
1100123203322
5
Quinary
20344200120
6
Senary
2031525002
8
Octal
120334372
10
Decimal
21084410
12
Duodecimal
7089762
16
Hexadecimal
141b8fa
20
Vigesimal
6bfb0a
36
Base36
cjwu2
md5
4634598f17959503fe82190350aa00cd
sha1
a8b6b07babba3a6aa39b12aa1de9b19daaef65ac
sha256
7b99ce3d0a69919a37e1ff728e18c9f0b041bdb436a91e12e65e97281a6bb958
sha512
e5cdeefc40f632d2c26ac31bf33401e8b71224f6eb1ff835c9ba2100272273c268a5b6df932002ee80e899efca6aa5a1e82a16a6623dcbef76a5fbf3567ffbfa
ripemd-160
2541d3c023c7fe3187b3f65b0a05f725daebb7d0
Diameter
42168820
Circumference
132477255.12255
Area
1.3966023813392E+15
Volume
3.9262049620177E+22
Surface area
5.5864095253569E+15
Circumference
132477255.12255
Perimeter
84337640
Area
444552345048100
Diagonal
29817858.576635
Surface area
2667314070288600
Volume
9.3731239094556E+21
Space diagonal
36519269.367613
Perimeter
63253230
Area
1.924968120618E+14
Altitude
18259634.683807
Surface area
1.924968120618E+14
Volume
1.104633246213E+21
Height
9939286.1922116