21006410 is an even 8-digits composite number following 21006409
and preceding 21006411 . In scientific notation, it is written as 2.1006410 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 8390928 positive integers (up to 21006410) that are relatively prime to 21006410.
21006410 has 16 divisors, whose sum is 37863936
The reverse of 21006410 is 01460012
Previous prime number is 1327
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million six thousand four hundred ten
Scientific notation
2.1006410 × 10^7
Engineering notation
2.1006410 × 10^6
Prime Factorization
2 × 5 × 1327 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21006410
Product of the distinct prime numbers
The prime factorization of 21006410 is 2 × 5 × 1327 × 1583.
Since it has a total of 4 prime factors.
10 , 4 , 2 , 85 , 647 , 953 , 2876 , 7805 , 4214 , 37286 , 182433 , 780360 , 8190920 , 916831 , 69934261 , 34772283 , 587670806 , 771502159 , 437278575 , 2489076754
n×2
42012820
n×3
63019230
n×4
84025640
n×5
105032050
n÷2
10503205
n÷3
7002136.6666667
n÷3
5251602.5
n÷5
4201282
n2
441269261088100
n3
9.2694830188137E+21
n4
1.9471856078124E+29
n5
4.0903379223806E+36
2 √n
4583.2750299322
3 √n
275.92048574117
4 √n
67.699889438109
5 √n
29.138713109109
1 , 2 , 5 , 10 , 1327 , 1583 , 2654 , 3166 , 6635 , 7915 , 13270 , 15830 , 2100641 , 4201282 , 10503205 , 21006410
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
-21006409
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 21006410 can be divided by 16 positive divisors.
The sum of these divisors (counting 21006410) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001000100001001010
3
Ternary
1110112020101012
4
Quaternary
1100020201022
5
Quinary
20334201120
6
Senary
2030123522
8
Octal
120104112
10
Decimal
21006410
12
Duodecimal
70505a2
16
Hexadecimal
140884a
20
Vigesimal
6b5g0a
36
Base36
ci8ne
md5
2747a576929637d22181259c7385edfd
sha1
5995fdf1b87ebd3b0712259fe05da41c57398a7e
sha256
a79ab555e8b26c629994e4639a67a3ae5442dc9ce678b6f222f0b8311aedfa6d
sha512
b5bb361f0a6045b992415f26bec621b3149a61747bc20b44286327ab0fef615762981747f8559b6e6aadb9782cfee6d9623f7b80a9e7d9577f513a7d9794d418
ripemd-160
5e7d33ef3638272ff6b2dd571538194689825111
Diameter
42012820
Circumference
131987166.66859
Area
1.3862882688894E+15
Volume
3.8827919672641E+22
Surface area
5.5451530755575E+15
Circumference
131987166.66859
Perimeter
84025640
Area
441269261088100
Diagonal
29707549.91877
Surface area
2647615566528600
Volume
9.2694830188137E+21
Space diagonal
36384169.404623
Perimeter
63019230
Area
1.9107519500574E+14
Altitude
18192084.702311
Surface area
1.9107519500574E+14
Volume
1.0924190501161E+21
Height
9902516.6395899