21202008 is an even 8-digits composite number following 21202007
and preceding 21202009 . In scientific notation, it is written as 2.1202008 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 7038368 positive integers (up to 21202008) that are relatively prime to 21202008.
21202008 has 32 divisors, whose sum is 53222400
The reverse of 21202008 is 80020212
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two hundred two thousand eight
Scientific notation
2.1202008 × 10^7
Engineering notation
2.1202008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 263 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5300502
Product of the distinct prime numbers
The prime factorization of 21202008 is 2 × 2 × 2 × 3 × 263 × 3359.
Since it has a total of 6 prime factors.
6 , 7 , 58 , 98 , 693 , 311 , 8639 , 487 , 48394 , 521 , 396670 , 555256 , 1857739 , 1199169 , 44837456 , 25335664 , 781166107 , 43089293 , 9933428255 , 5141834210
n×2
42404016
n×3
63606024
n×4
84808032
n×5
106010040
n÷2
10601004
n÷3
7067336
n÷3
5300502
n÷5
4240401.6
n2
449525143232064
n3
9.5308356830074E+21
n4
2.0207285439781E+29
n5
4.2843502755252E+36
2 √n
4604.5638229913
3 √n
276.77423858393
4 √n
67.856936439772
5 √n
29.192776263359
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 263 , 526 , 789 , 1052 , 1578 , 2104 , 3156 , 3359 , 6312 , 6718 , 10077 , 13436 , 20154 , 26872 , 40308 , 80616 , 883417 , 1766834 , 2650251 , 3533668 , 5300502 , 7067336 , 10601004 , 21202008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21202007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21202008 can be divided by 32 positive divisors.
The sum of these divisors (counting 21202008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000111000010001011000
3
Ternary
1110220011200120
4
Quaternary
1100320101120
5
Quinary
20411431013
6
Senary
2034233240
8
Octal
120702130
10
Decimal
21202008
12
Duodecimal
7125820
16
Hexadecimal
1438458
20
Vigesimal
6ca508
36
Base36
cmfko
md5
8282cf90e4839283ef9f61e074fa90a2
sha1
d970686091d4effc1e31160fbf90de2a917407a5
sha256
bedb9ef031948c396451c7f707914ec770adb1bce2174ee19406ed147795bfec
sha512
ce8da0c15f857938ec753b4a919ad9be15baf96f6cb3143a49c1a971f5199be7d829f7f0912ac58613809bf24fd5dc71608e7d4212893addb33271dd1f674dbe
ripemd-160
d63fc2a205b171c98b5dacc7d49522719cf27d4f
Diameter
42404016
Circumference
133216145.1483
Area
1.4122248875818E+15
Volume
3.992267115241E+22
Surface area
5.648899550327E+15
Circumference
133216145.1483
Perimeter
84808032
Area
449525143232064
Diagonal
29984167.263143
Surface area
2697150859392384
Volume
9.5308356830074E+21
Space diagonal
36722955.078482
Perimeter
63606024
Area
1.946500968394E+14
Altitude
18361477.539241
Surface area
1.946500968394E+14
Volume
1.1232197569715E+21
Height
9994722.4210476