21068610 is an even 8-digits composite number following 21068609
and preceding 21068611 . In scientific notation, it is written as 2.1068610 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5225472 positive integers (up to 21068610) that are relatively prime to 21068610.
21068610 has 32 divisors, whose sum is 51036480
The reverse of 21068610 is 01686012
Previous prime number is 6443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million sixty-eight thousand six hundred ten
Scientific notation
2.1068610 × 10^7
Engineering notation
2.1068610 × 10^6
Prime Factorization
2 × 3 × 5 × 6443 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21068610
Product of the distinct prime numbers
The prime factorization of 21068610 is 2 × 3 × 5 × 6443 × 109.
Since it has a total of 5 prime factors.
8 , 6 , 20 , 1 , 13 , 628 , 3043 , 8280 , 99329 , 43250 , 932793 , 101713 , 3950471 , 4074944 , 88699826 , 68488289 , 122215463 , 141189163 , 6759643003 , 2900153705
n×2
42137220
n×3
63205830
n×4
84274440
n×5
105343050
n÷2
10534305
n÷3
7022870
n÷3
5267152.5
n÷5
4213722
n2
443886327332100
n3
9.3520679148924E+21
n4
1.9703507159238E+29
n5
4.1512550797019E+36
2 √n
4590.0555552193
3 √n
276.19255099606
4 √n
67.749948746987
5 √n
29.155948658837
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 109 , 218 , 327 , 545 , 654 , 1090 , 1635 , 3270 , 6443 , 12886 , 19329 , 32215 , 38658 , 64430 , 96645 , 193290 , 702287 , 1404574 , 2106861 , 3511435 , 4213722 , 7022870 , 10534305 , 21068610
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
-21068609
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 21068610 can be divided by 32 positive divisors.
The sum of these divisors (counting 21068610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010111101101000010
3
Ternary
1110122101200220
4
Quaternary
1100113231002
5
Quinary
20343143420
6
Senary
2031323510
8
Octal
120275502
10
Decimal
21068610
12
Duodecimal
7080596
16
Hexadecimal
1417b42
20
Vigesimal
6bdbaa
36
Base36
cjkn6
md5
e6cbe2919e2a973c36be690e66110220
sha1
2c7c664fbb9c00bf9a33241cd11925c0e2f8cfb3
sha256
190ad8fbbcb13da52a95df4a985de8a439d273dda68a3e8ff0491dc5db142d7c
sha512
5cc6e07a1ff81708879cbd37f88cd0615ab71ed64194c6ff54e1269689dc865c5f24cd4f5b8688250ddb146566e7630afbab037bae6dc608e79b932021e206a6
ripemd-160
f8874eae8d3a336a3610f594b792b784bbdafe17
Diameter
42137220
Circumference
132377980.7947
Area
1.3945100249755E+15
Volume
3.9173850476398E+22
Surface area
5.5780400999019E+15
Circumference
132377980.7947
Perimeter
84274440
Area
443886327332100
Diagonal
29795514.002349
Surface area
2663317963992600
Volume
9.3520679148924E+21
Space diagonal
36491902.964854
Perimeter
63205830
Area
1.9220841793109E+14
Altitude
18245951.482427
Surface area
1.9220841793109E+14
Volume
1.1021517734563E+21
Height
9931838.0007831