20742012 is an even 8-digits composite number following 20742011
and preceding 20742013 . In scientific notation, it is written as 2.0742012 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6913992 positive integers (up to 20742012) that are relatively prime to 20742012.
20742012 has 12 divisors, whose sum is 40331760
The reverse of 20742012 is 21024702
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million seven hundred forty-two thousand twelve
Scientific notation
2.0742012 × 10^7
Engineering notation
2.0742012 × 10^6
Prime Factorization
2 × 2 × 9 × 576167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10371006
Product of the distinct prime numbers
The prime factorization of 20742012 is 2 × 2 × 9 × 576167.
Since it has a total of 4 prime factors.
2 , 5 , 70 , 36 , 275 , 177 , 9280 , 4634 , 86048 , 31626 , 671310 , 424004 , 77010 , 4982536 , 77989735 , 35219853 , 131043189 , 181881147 , 3340638814 , 6721198019
n×2
41484024
n×3
62226036
n×4
82968048
n×5
103710060
n÷2
10371006
n÷3
6914004
n÷3
5185503
n÷5
4148402.4
n2
430231061808144
n3
8.9238578467973E+21
n4
1.8509876654456E+29
n5
3.8393208368525E+36
2 √n
4554.3399082633
3 √n
274.75796665813
4 √n
67.485849689126
5 √n
29.064989890622
1 , 2 , 4 , 9 , 18 , 36 , 576167 , 1152334 , 2304668 , 5185503 , 10371006 , 20742012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20742011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20742012 can be divided by 12 positive divisors.
The sum of these divisors (counting 20742012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000111111101111100
3
Ternary
1110000210200200
4
Quaternary
1033013331330
5
Quinary
20302221022
6
Senary
2020323500
8
Octal
117077574
10
Decimal
20742012
12
Duodecimal
6b43590
16
Hexadecimal
13c7f7c
20
Vigesimal
69cf0c
36
Base36
cckn0
md5
634d3ab80752075270a9e2db6743c240
sha1
36a36a0478c7aaa5931dfc7017d45f4fad955deb
sha256
fcf47919761e37344886d7fbfe6e934158c3f07b847b0ebaa6d9e6912af54569
sha512
a7f286a5bc6f669c96b2947a00c01dc16b6ac045e401116432ec7a64e62132a8776e6778bf9461c3b523d5789e46b362f4df9c26747720eba4fd82b61124afb4
ripemd-160
70e78542f1ade2f98fef5b242524868bb26e999e
Diameter
41484024
Circumference
130325905.03974
Area
1.3516107431226E+15
Volume
3.7380168337571E+22
Surface area
5.4064429724904E+15
Circumference
130325905.03974
Perimeter
82968048
Area
430231061808144
Diagonal
29333634.681305
Surface area
2581386370848864
Volume
8.9238578467973E+21
Space diagonal
35926218.635203
Perimeter
62226036
Area
1.862955145115E+14
Altitude
17963109.317602
Surface area
1.862955145115E+14
Volume
1.0516867329692E+21
Height
9777878.2271018