20140820 is an even 8-digits composite number following 20140819
and preceding 20140821 . In scientific notation, it is written as 2.0140820 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 6867840 positive integers (up to 20140820) that are relatively prime to 20140820.
20140820 has 24 divisors, whose sum is 36451296
The reverse of 20140820 is 02804102
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred forty thousand eight hundred twenty
Scientific notation
2.0140820 × 10^7
Engineering notation
2.0140820 × 10^6
Prime Factorization
2 × 2 × 35 × 491 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10070410
Product of the distinct prime numbers
The prime factorization of 20140820 is 2 × 2 × 35 × 491 × 293.
Since it has a total of 5 prime factors.
2 , 4 , 94 , 21 , 633 , 385 , 1287 , 5992 , 66660 , 54252 , 522206 , 743174 , 2109522 , 6702570 , 33474794 , 15224284 , 634047362 , 454401467 , 5384797090 , 9885536489
n×2
40281640
n×3
60422460
n×4
80563280
n×5
100704100
n÷2
10070410
n÷3
6713606.6666667
n÷3
5035205
n÷5
4028164
n2
405652630272400
n3
8.170176608843E+21
n4
1.6455405644692E+29
n5
3.3142536311672E+36
2 √n
4487.8524931196
3 √n
272.07734608332
4 √n
66.991435968485
5 √n
28.894516362844
1 , 2 , 4 , 35 , 70 , 140 , 293 , 491 , 586 , 982 , 1172 , 1964 , 10255 , 17185 , 20510 , 34370 , 41020 , 68740 , 143863 , 287726 , 575452 , 5035205 , 10070410 , 20140820
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
-20140819
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 20140820 can be divided by 24 positive divisors.
The sum of these divisors (counting 20140820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110101001100010100
3
Ternary
1101220021000022
4
Quaternary
1030311030110
5
Quinary
20124001240
6
Senary
1555404312
8
Octal
114651424
10
Decimal
20140820
12
Duodecimal
68b3698
16
Hexadecimal
1335314
20
Vigesimal
65hc10
36
Base36
bzor8
md5
bf33fbd4217d1f0c6cf40ca39b56ebdc
sha1
c1d3be728c5fb2e43af5a8f1036e2ac568ca393a
sha256
be0d27ad09d9ef89a96ab8b613969ddf23f14eba4799b0cfcfba6cdf15c134c1
sha512
732985d0259e3082b739079078bd5a01b5eeeae9319e387366f0f1fb3e11fa4b6d0678bc80f4d3fe2566e6765581fdba88299da2b5b85bc1993122b3b8eba0a6
ripemd-160
3634a1a6d78deb9d70317fa83ca730716aaec362
Diameter
40281640
Circumference
126548504.29855
Area
1.2743953231731E+15
Volume
3.4223155750496E+22
Surface area
5.0975812926926E+15
Circumference
126548504.29855
Perimeter
80563280
Area
405652630272400
Diagonal
28483420.801315
Surface area
2433915781634400
Volume
8.170176608843E+21
Space diagonal
34884923.546099
Perimeter
60422460
Area
1.7565274146394E+14
Altitude
17442461.77305
Surface area
1.7565274146394E+14
Volume
9.6286454726743E+20
Height
9494473.6004384