20042709 is an odd 8-digits composite number following 20042708
and preceding 20042710 . In scientific notation, it is written as 2.0042709 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12715200 positive integers (up to 20042709) that are relatively prime to 20042709.
20042709 has 8 divisors, whose sum is 20808192
The reverse of 20042709 is 90724002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million forty-two thousand seven hundred nine
Scientific notation
2.0042709 × 10^7
Engineering notation
2.0042709 × 10^6
Prime Factorization
183 × 31 × 3533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20042709
Product of the distinct prime numbers
The prime factorization of 20042709 is 183 × 31 × 3533.
Since it has a total of 3 prime factors.
10 , 3 , 94 , 39 , 289 , 459 , 298 , 6297 , 86063 , 4622 , 476151 , 621793 , 1868198 , 2244683 , 98187802 , 79791021 , 460922444 , 39711207 , 6572835132 , 4207357011
n×2
40085418
n×3
60128127
n×4
80170836
n×5
100213545
n÷2
10021354.5
n÷3
6680903
n÷3
5010677.25
n÷5
4008541.8
n2
401710184058681
n3
8.0513603214246E+21
n4
1.6137107197646E+29
n5
3.2343134366422E+36
2 √n
4476.9084198808
3 √n
271.63484105749
4 √n
66.909703480742
5 √n
28.86631085939
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
-20042708
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 20042709 can be divided by 8 positive divisors.
The sum of these divisors (counting 20042709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101001111010101
3
Ternary
1101201021102120
4
Quaternary
1030131033111
5
Quinary
20112331314
6
Senary
1553330153
8
Octal
114351725
10
Decimal
20042709
12
Duodecimal
6866959
16
Hexadecimal
131d3d5
20
Vigesimal
6556f9
36
Base36
bxl1x
md5
9b3ac3110cc22e125704dd5644b67fa0
sha1
d0f35716533b423afd90f16e04a847eb6caedf08
sha256
8508c551b501e86004487181d71242ad2efb58d182c9613d64c06404575c228d
sha512
157640ebfbce4caf292a2a48539f49fe96ab9e341fe9cef198917cd2b0f2faf1b0be6b7aaa2b014fb7e29125e76965baee2b788f618b722082c59ecac322ed21
ripemd-160
cf405516eeb18ae3791b0bed5f644fbbd9dd329a
Diameter
40085418
Circumference
125932054.70488
Area
1.262009763111E+15
Volume
3.3725459249589E+22
Surface area
5.0480390524438E+15
Circumference
125932054.70488
Perimeter
80170836
Area
401710184058681
Diagonal
28344670.894497
Surface area
2410261104352086
Volume
8.0513603214246E+21
Space diagonal
34714990.309318
Perimeter
60128127
Area
1.7394561217687E+14
Altitude
17357495.154659
Surface area
1.7394561217687E+14
Volume
9.4886191350927E+20
Height
9448223.6314991