20105141 is an odd 8-digits composite number following 20105140
and preceding 20105142 . In scientific notation, it is written as 2.0105141 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 16987320 positive integers (up to 20105141) that are relatively prime to 20105141.
20105141 has 12 divisors, whose sum is 23721120
The reverse of 20105141 is 14150102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred five thousand one hundred forty-one
Scientific notation
2.0105141 × 10^7
Engineering notation
2.0105141 × 10^6
Prime Factorization
7 × 7 × 71 × 5779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2872163
Product of the distinct prime numbers
The prime factorization of 20105141 is 7 × 7 × 71 × 5779.
Since it has a total of 4 prime factors.
7 , 7 , 71 , 89 , 90 , 698 , 4507 , 8994 , 84864 , 87315 , 973673 , 750426 , 6131941 , 3172641 , 92814713 , 25655678 , 321575254 , 130150688 , 1988047334 , 9397910921
n×2
40210282
n×3
60315423
n×4
80420564
n×5
100525705
n÷2
10052570.5
n÷3
6701713.6666667
n÷3
5026285.25
n÷5
4021028.2
n2
404216694629881
n3
8.1268336400877E+21
n4
1.6339113621751E+29
n5
3.2850018318032E+36
2 √n
4483.8756673217
3 √n
271.91659153191
4 √n
66.961747791719
5 √n
28.884271906735
1 , 7 , 49 , 71 , 497 , 3479 , 5779 , 40453 , 283171 , 410309 , 2872163 , 20105141
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105140
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105141 can be divided by 12 positive divisors.
The sum of these divisors (counting 20105141) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101100011110110101
3
Ternary
1101211110001212
4
Quaternary
1030230132311
5
Quinary
20121331031
6
Senary
1554531205
8
Octal
114543665
10
Decimal
20105141
12
Duodecimal
6896b05
16
Hexadecimal
132c7b5
20
Vigesimal
65d2h1
36
Base36
byx85
md5
8f6fb5c4092c229be6d62ab805ad1ce6
sha1
f698384c29e9364e7f496d745b523bf63af2cde6
sha256
c414759b09f4f81311287e37295f174f64ed0dd34dc30a9d4ff8b0d18f32eed6
sha512
f1610c0a90bf2bb6d109c8500d45e745af62b6206710d748f3f59be49fef6c4980e4acb123370702fbccc2adb81c7c5a7e9232bc0d4828bee024fa193e879700
ripemd-160
d670cc264a67dc2cd3ebcf5356660f6816623ae2
Diameter
40210282
Circumference
126324326.52997
Area
1.2698841983076E+15
Volume
3.4041601147528E+22
Surface area
5.0795367932303E+15
Circumference
126324326.52997
Perimeter
80420564
Area
404216694629881
Diagonal
28432963.075623
Surface area
2425300167779286
Volume
8.1268336400877E+21
Space diagonal
34823125.705336
Perimeter
60315423
Area
1.7503096309163E+14
Altitude
17411562.852668
Surface area
1.7503096309163E+14
Volume
9.5775652941349E+20
Height
9477654.3585411