20057146 is an even 8-digits composite number following 20057145
and preceding 20057147 . In scientific notation, it is written as 2.0057146 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10028572 positive integers (up to 20057146) that are relatively prime to 20057146.
20057146 has 4 divisors, whose sum is 30085722
The reverse of 20057146 is 64175002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million fifty-seven thousand one hundred forty-six
Scientific notation
2.0057146 × 10^7
Engineering notation
2.0057146 × 10^6
Prime Factorization
2 × 10028573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20057146
Product of the distinct prime numbers
The prime factorization of 20057146 is 2 × 10028573.
Since it has a total of 2 prime factors.
1 , 9 , 91 , 44 , 350 , 326 , 4988 , 4407 , 47306 , 75616 , 402404 , 574273 , 2725969 , 6927120 , 42247948 , 66323286 , 442261098 , 623825042 , 7693579449 , 7457443875
n×2
40114292
n×3
60171438
n×4
80228584
n×5
100285730
n÷2
10028573
n÷3
6685715.3333333
n÷3
5014286.5
n÷5
4011429.2
n2
402289105665316
n3
8.0687713265387E+21
n4
1.61836524537E+29
n5
3.2459788007712E+36
2 √n
4478.5205146343
3 √n
271.70004599872
4 √n
66.921749189888
5 √n
28.870468210653
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20057145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20057146 can be divided by 4 positive divisors.
The sum of these divisors (counting 20057146) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000110000111010
3
Ternary
1101202000020021
4
Quaternary
1030200300322
5
Quinary
20113312041
6
Senary
1553521054
8
Octal
114406072
10
Decimal
20057146
12
Duodecimal
687318a
16
Hexadecimal
1320c3a
20
Vigesimal
6572h6
36
Base36
bxw6y
md5
eb73d967e21e9d78bafc364b13547719
sha1
5cec167dab5a2e0a09aaad937d20be615ab0d300
sha256
701a5992476899a1122d0f3c268e2c93f734af05d33a5f59116651d5ef91d0c6
sha512
faeea2cf0ec34ae35f5d59c44772295df64ac04664e65bb2d84133c3a8d00440f8c651848e082d1220d10b03436477523d9ed4480c2142bc32319d1a7c5a4c0b
ripemd-160
d4921247f96f581070fcfb01f5bcdcd030f30c98
Diameter
40114292
Circumference
126022765.05116
Area
1.2638284989774E+15
Volume
3.3798390297266E+22
Surface area
5.0553139959095E+15
Circumference
126022765.05116
Perimeter
80228584
Area
402289105665316
Diagonal
28365087.895697
Surface area
2413734633991896
Volume
8.0687713265387E+21
Space diagonal
34739995.926827
Perimeter
60171438
Area
1.7419629258594E+14
Altitude
17369997.963413
Surface area
1.7419629258594E+14
Volume
9.5091382013984E+20
Height
9455029.2985658