21108319 is an odd 8-digits composite number following 21108318
and preceding 21108320 . In scientific notation, it is written as 2.1108319 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20190544 positive integers (up to 21108319) that are relatively prime to 21108319.
21108319 has 4 divisors, whose sum is 22026096
The reverse of 21108319 is 91380112
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred eight thousand three hundred nineteen
Scientific notation
2.1108319 × 10^7
Engineering notation
2.1108319 × 10^6
Prime Factorization
23 × 917753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21108319
Product of the distinct prime numbers
The prime factorization of 21108319 is 23 × 917753.
Since it has a total of 2 prime factors.
8 , 2 , 59 , 69 , 728 , 233 , 6134 , 3693 , 85217 , 81817 , 335443 , 203544 , 2844616 , 328945 , 64742576 , 50170416 , 869648101 , 700215901 , 583347284 , 1089472058
n×2
42216638
n×3
63324957
n×4
84433276
n×5
105541595
n÷2
10554159.5
n÷3
7036106.3333333
n÷3
5277079.75
n÷5
4221663.8
n2
445561131005761
n3
9.4050464872704E+21
n4
1.9852472146313E+29
n5
4.19052315003E+36
2 √n
4594.3790657716
3 √n
276.36595979393
4 √n
67.781849087876
5 √n
29.166930700101
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21108318
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21108319 can be divided by 4 positive divisors.
The sum of these divisors (counting 21108319) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100001011001011111
3
Ternary
1110201102011121
4
Quaternary
1100201121133
5
Quinary
20400431234
6
Senary
2032231411
8
Octal
120413137
10
Decimal
21108319
12
Duodecimal
709b567
16
Hexadecimal
142165f
20
Vigesimal
6biafj
36
Base36
ckfa7
md5
cd8283e2c909edfa65223265ed21a65a
sha1
ad197bcd8f21d3c5be22eef855b5479095a41666
sha256
ee919757ef191c00624d174f4c7ad69dced7d197344cd8018772524ad62db46d
sha512
b982b5a122c943b6d6a045276bd4b6d983fe8e2e6c6243e4bcba25105f5f458f95be553352e0e1a503579c0cced420a6c31a000ef59c20f683faa63d21495117
ripemd-160
9ccc34fd6ca629b86447980d804812551dd715b3
Diameter
42216638
Circumference
132627479.80006
Area
1.3997715758929E+15
Volume
3.9395766601439E+22
Surface area
5.5990863035714E+15
Circumference
132627479.80006
Perimeter
84433276
Area
445561131005761
Diagonal
29851671.008698
Surface area
2673366786034566
Volume
9.4050464872704E+21
Space diagonal
36560680.970371
Perimeter
63324957
Area
1.9293362919496E+14
Altitude
18280340.485186
Surface area
1.9293362919496E+14
Volume
1.1083953580873E+21
Height
9950557.0028992