20057909 is an odd 8-digits composite number following 20057908
and preceding 20057910 . In scientific notation, it is written as 2.0057909 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17622528 positive integers (up to 20057909) that are relatively prime to 20057909.
20057909 has 16 divisors, whose sum is 22695552
The reverse of 20057909 is 90975002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million fifty-seven thousand nine hundred nine
Scientific notation
2.0057909 × 10^7
Engineering notation
2.0057909 × 10^6
Prime Factorization
17 × 43 × 23 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20057909
Product of the distinct prime numbers
The prime factorization of 20057909 is 17 × 43 × 23 × 1193.
Since it has a total of 4 prime factors.
10 , 6 , 87 , 93 , 127 , 312 , 9279 , 8964 , 13481 , 28608 , 686862 , 274541 , 5678917 , 534081 , 72535172 , 81001838 , 622647073 , 462830234 , 8471260259 , 6595073347
n×2
40115818
n×3
60173727
n×4
80231636
n×5
100289545
n÷2
10028954.5
n÷3
6685969.6666667
n÷3
5014477.25
n÷5
4011581.8
n2
402319713452281
n3
8.0696922013319E+21
n4
1.6186115183233E+29
n5
3.246596254088E+36
2 √n
4478.6056982056
3 √n
271.70349122976
4 √n
66.92238562847
5 √n
28.870687861365
1 , 17 , 23 , 43 , 391 , 731 , 989 , 1193 , 16813 , 20281 , 27439 , 51299 , 466463 , 872083 , 1179877 , 20057909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20057908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20057909 can be divided by 16 positive divisors.
The sum of these divisors (counting 20057909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000111100110101
3
Ternary
1101202001021112
4
Quaternary
1030200330311
5
Quinary
20113323114
6
Senary
1553524405
8
Octal
114407465
10
Decimal
20057909
12
Duodecimal
6873705
16
Hexadecimal
1320f35
20
Vigesimal
6574f9
36
Base36
bxws5
md5
b84d4892f51bed480ddd582b0512e0ec
sha1
3cd1245578b86cec918d0badbcf8f869bd8c9cdf
sha256
f825e6d5ece6e1bb1070cb23c7dce977cd593d12f0c4908320b16526cd641578
sha512
e9f2fb972483dffc2d6cb41bc02926a39e7f504fe482c71ce66e47555201eae83bc71c48b254a7f0d248d573ff3c6c963d130a2d708603399d1df51a2eeff185
ripemd-160
39715b0944d5343d6faf1af9ff48165be6034737
Diameter
40115818
Circumference
126027559.12155
Area
1.263924656176E+15
Volume
3.380224764858E+22
Surface area
5.0556986247041E+15
Circumference
126027559.12155
Perimeter
80231636
Area
402319713452281
Diagonal
28366166.940645
Surface area
2413918280713686
Volume
8.0696922013319E+21
Space diagonal
34741317.481593
Perimeter
60173727
Area
1.7420954614648E+14
Altitude
17370658.740797
Surface area
1.7420954614648E+14
Volume
9.51022346275E+20
Height
9455388.9802151