20408072 is an even 8-digits composite number following 20408071
and preceding 20408073 . In scientific notation, it is written as 2.0408072 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 10204032 positive integers (up to 20408072) that are relatively prime to 20408072.
20408072 has 8 divisors, whose sum is 38265150
The reverse of 20408072 is 27080402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred eight thousand seventy-two
Scientific notation
2.0408072 × 10^7
Engineering notation
2.0408072 × 10^6
Prime Factorization
2 × 2 × 2 × 2551009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5102018
Product of the distinct prime numbers
The prime factorization of 20408072 is 2 × 2 × 2 × 2551009.
Since it has a total of 4 prime factors.
9 , 7 , 26 , 63 , 629 , 304 , 4457 , 8464 , 12589 , 94125 , 527028 , 510437 , 6211482 , 7734092 , 41883093 , 90383883 , 303629760 , 835023632 , 1658721451 , 5909441230
n×2
40816144
n×3
61224216
n×4
81632288
n×5
102040360
n÷2
10204036
n÷3
6802690.6666667
n÷3
5102018
n÷5
4081614.4
n2
416489402757184
n3
8.4997457187056E+21
n4
1.7346342260904E+29
n5
3.5400540179716E+36
2 √n
4517.5294132966
3 √n
273.27547588934
4 √n
67.21256886399
5 √n
28.970793834762
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408072 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110011100001000
3
Ternary
1102101211121112
4
Quaternary
1031312130020
5
Quinary
20211024242
6
Senary
2005225452
8
Octal
115663410
10
Decimal
20408072
12
Duodecimal
6a02288
16
Hexadecimal
1376708
20
Vigesimal
67b03c
36
Base36
c5eyw
md5
a9fe4cf3d5cc1b716cfbcfd60c475969
sha1
092861fcdb047775961f3e5ae5f2489ed753f3c9
sha256
74f8fba23bc4062add451fd0dcbc8f8e8933e9ca6dae77f3e452db1bfef9ff38
sha512
10547c1f2ea9fb85f83f6e5c0185d8f20411d51818bdb6a7257ac8ded9c2568643bb4c56673a8b3e5bd8668d5e15e8578f36fcabac4087598434bab9958e2fff
ripemd-160
3fc93e44e193eeb4f197f88d7544506179932722
Diameter
40816144
Circumference
128227698.13826
Area
1.308440048E+15
Volume
3.5603651609689E+22
Surface area
5.2337601919999E+15
Circumference
128227698.13826
Perimeter
81632288
Area
416489402757184
Diagonal
28861372.204287
Surface area
2498936416543104
Volume
8.4997457187056E+21
Space diagonal
35347817.588524
Perimeter
61224216
Area
1.8034520159736E+14
Altitude
17673908.794262
Surface area
1.8034520159736E+14
Volume
1.001704639343E+21
Height
9620457.4014289