20120940 is an even 8-digits composite number following 20120939
and preceding 20120941 . In scientific notation, it is written as 2.0120940 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 4598208 positive integers (up to 20120940) that are relatively prime to 20120940.
20120940 has 24 divisors, whose sum is 47106752
The reverse of 20120940 is 04902102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand nine hundred forty
Scientific notation
2.0120940 × 10^7
Engineering notation
2.0120940 × 10^6
Prime Factorization
2 × 2 × 315 × 3 × 5323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10060470
Product of the distinct prime numbers
The prime factorization of 20120940 is 2 × 2 × 315 × 3 × 5323.
Since it has a total of 5 prime factors.
3 , 4 , 3 , 89 , 635 , 303 , 5750 , 3964 , 263 , 67355 , 470046 , 935583 , 5365815 , 2389156 , 40226243 , 18429259 , 695786114 , 323843604 , 7488729622 , 5465646519
n×2
40241880
n×3
60362820
n×4
80483760
n×5
100604700
n÷2
10060470
n÷3
6706980
n÷3
5030235
n÷5
4024188
n2
404852226483600
n3
8.1460073579429E+21
n4
1.6390532528873E+29
n5
3.297929215815E+36
2 √n
4485.6370784984
3 √n
271.98779861646
4 √n
66.974898868893
5 √n
28.888810041916
1 , 2 , 3 , 4 , 6 , 12 , 315 , 630 , 945 , 1260 , 1890 , 3780 , 5323 , 10646 , 15969 , 21292 , 31938 , 63876 , 1676745 , 3353490 , 5030235 , 6706980 , 10060470 , 20120940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120940 can be divided by 24 positive divisors.
The sum of these divisors (counting 20120940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000010101101100
3
Ternary
1101212020202000
4
Quaternary
1030300111230
5
Quinary
20122332230
6
Senary
1555132300
8
Octal
114602554
10
Decimal
20120940
12
Duodecimal
68a4090
16
Hexadecimal
133056c
20
Vigesimal
65f270
36
Base36
bz9f0
md5
ffddb529897a72a236b639119ea9f9c4
sha1
36792ceeaedea2221340eb6a85cdd8f8f462d507
sha256
75a49ca5de245ab0c0adcabf13661defa10ce72acf4dd2aa9592878dd0427140
sha512
f35a029876192d738b2ab8500636ae5610626c55c4f5a783e42df9ab9ff3d711d39a7ce2d029a2e14acc7458f7e2b6ef510fe3996f3145ca19a87fc7df6434c1
ripemd-160
a3c57b4faf47a92919d444ffc0ec6880f4e2723d
Diameter
40241880
Circumference
126423594.57464
Area
1.2718807805103E+15
Volume
3.4121915829069E+22
Surface area
5.0875231220414E+15
Circumference
126423594.57464
Perimeter
80483760
Area
404852226483600
Diagonal
28455306.235695
Surface area
2429113358901600
Volume
8.1460073579429E+21
Space diagonal
34850490.376045
Perimeter
60362820
Area
1.7530615645674E+14
Altitude
17425245.188022
Surface area
1.7530615645674E+14
Volume
9.6001617373283E+20
Height
9485102.0785651