21720104 is an even 8-digits composite number following 21720103
and preceding 21720105 . In scientific notation, it is written as 2.1720104 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors.
There are 9194496 positive integers (up to 21720104) that are relatively prime to 21720104.
21720104 has 32 divisors, whose sum is 47113920
The reverse of 21720104 is 40102712
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million seven hundred twenty thousand one hundred four
Scientific notation
2.1720104 × 10^7
Engineering notation
2.1720104 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 83 × 4673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5430026
Product of the distinct prime numbers
The prime factorization of 21720104 is 2 × 2 × 2 × 7 × 83 × 4673.
Since it has a total of 6 prime factors.
4 , 4 , 2 , 12 , 877 , 612 , 7108 , 6026 , 92344 , 51200 , 675678 , 380879 , 6687230 , 438801 , 6537823 , 65725310 , 112587554 , 171136328 , 1024053948 , 848580366
n×2
43440208
n×3
65160312
n×4
86880416
n×5
108600520
n÷2
10860052
n÷3
7240034.6666667
n÷3
5430026
n÷5
4344020.8
n2
471762917770816
n3
1.0246739637326E+22
n4
2.2256025058363E+29
n5
4.8340317889426E+36
2 √n
4660.483236747
3 √n
279.01055530609
4 √n
68.267732031664
5 √n
29.334073787478
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 83 , 166 , 332 , 581 , 664 , 1162 , 2324 , 4648 , 4673 , 9346 , 18692 , 32711 , 37384 , 65422 , 130844 , 261688 , 387859 , 775718 , 1551436 , 2715013 , 3102872 , 5430026 , 10860052 , 21720104
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
-21720103
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 21720104 can be divided by 32 positive divisors.
The sum of these divisors (counting 21720104) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010110110110000101000
3
Ternary
1111212111101022
4
Quaternary
1102312300220
5
Quinary
21030020404
6
Senary
2053312012
8
Octal
122666050
10
Decimal
21720104
12
Duodecimal
7335608
16
Hexadecimal
14b6c28
20
Vigesimal
6ff054
36
Base36
cxjc8
md5
5f46d23854b00b1350da63445a510141
sha1
f5b7b6f27ed5ca64fe187051481b22ee844f7109
sha256
64f9e27f8187b3b2ed51b2be63e98a48891aa71053056add7f9c6df1120d086b
sha512
934c32c830cde85f98273a7cd10091080b018526552c11d6e25ee7bbbd6da1c01832cd6e33f99bf4c5d264258a61f478d1f8b466ea57064746e25a76a009e5e9
ripemd-160
c98b1fd04f7e998ed92ade2fdd01bca859a72f66
Diameter
43440208
Circumference
136471438.32321
Area
1.4820869167049E+15
Volume
4.2921442623826E+22
Surface area
5.9283476668195E+15
Circumference
136471438.32321
Perimeter
86880416
Area
471762917770816
Diagonal
30716865.652954
Surface area
2830577506624896
Volume
1.0246739637326E+22
Space diagonal
37620323.67368
Perimeter
65160312
Area
2.042793356765E+14
Altitude
18810161.83684
Surface area
2.042793356765E+14
Volume
1.207589847101E+21
Height
10238955.217651