20143685 is an odd 8-digits composite number following 20143684
and preceding 20143686 . In scientific notation, it is written as 2.0143685 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15920464 positive integers (up to 20143685) that are relatively prime to 20143685.
20143685 has 8 divisors, whose sum is 24464160
The reverse of 20143685 is 58634102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-three thousand six hundred eighty-five
Scientific notation
2.0143685 × 10^7
Engineering notation
2.0143685 × 10^6
Prime Factorization
5 × 83 × 48539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143685
Product of the distinct prime numbers
The prime factorization of 20143685 is 5 × 83 × 48539.
Since it has a total of 3 prime factors.
10 , 5 , 19 , 20 , 20 , 740 , 1863 , 3911 , 7766 , 37099 , 60107 , 223880 , 8935048 , 1614039 , 86306155 , 35859923 , 889261502 , 946539512 , 4217513325 , 7047660245
n×2
40287370
n×3
60431055
n×4
80574740
n×5
100718425
n÷2
10071842.5
n÷3
6714561.6666667
n÷3
5035921.25
n÷5
4028737
n2
405768045379225
n3
8.1736636891848E+21
n4
1.6464770665088E+29
n5
3.3166115387477E+36
2 √n
4488.1716767521
3 √n
272.09024632999
4 √n
66.993818198041
5 √n
28.895338355985
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101111001000101
3
Ternary
1101220101221102
4
Quaternary
1030311321011
5
Quinary
20124044220
6
Senary
1555425445
8
Octal
114657105
10
Decimal
20143685
12
Duodecimal
68b5285
16
Hexadecimal
1335e45
20
Vigesimal
65hj45
36
Base36
bzqyt
md5
4935caa61296fe98f6431e09704607b8
sha1
976951b75e46f1181d7188b59414b14c36eb19b4
sha256
46e34bcd8c29a2e1acfd1a12d8067589a24a28a12c64c6d36d55c36c999dcc06
sha512
e5ba0c5b99e1819f8e4113f0df8db8101ceac56d18ea84a97fa321713a838a7b9d90d744d2212075dc186aad36fe0eae0d5e5b0407a70ced5e3a4e4ec3639704
ripemd-160
77292fc7cafb200412630ab19481f2929052fdbe
Diameter
40287370
Circumference
126566505.62445
Area
1.2747579104249E+15
Volume
3.4237762398476E+22
Surface area
5.0990316416995E+15
Circumference
126566505.62445
Perimeter
80574740
Area
405768045379225
Diagonal
28487472.523171
Surface area
2434608272275350
Volume
8.1736636891848E+21
Space diagonal
34889885.871663
Perimeter
60431055
Area
1.7570271767118E+14
Altitude
17444942.935832
Surface area
1.7570271767118E+14
Volume
9.6327550362681E+20
Height
9495824.1743905