20129814 is an even 8-digits composite number following 20129813
and preceding 20129815 . In scientific notation, it is written as 2.0129814 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6695808 positive integers (up to 20129814) that are relatively prime to 20129814.
20129814 has 16 divisors, whose sum is 33620400
The reverse of 20129814 is 41892102
Previous prime number is 659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-nine thousand eight hundred fourteen
Scientific notation
2.0129814 × 10^7
Engineering notation
2.0129814 × 10^6
Prime Factorization
2 × 9 × 659 × 1697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129814
Product of the distinct prime numbers
The prime factorization of 20129814 is 2 × 9 × 659 × 1697.
Since it has a total of 4 prime factors.
7 , 5 , 39 , 74 , 16 , 78 , 7070 , 3494 , 88774 , 3023 , 530679 , 17810 , 5163767 , 3162974 , 11048024 , 45233097 , 563549674 , 451843700 , 5687564295 , 9412234146
n×2
40259628
n×3
60389442
n×4
80519256
n×5
100649070
n÷2
10064907
n÷3
6709938
n÷3
5032453.5
n÷5
4025962.8
n2
405209411674596
n3
8.156790088059E+21
n4
1.6419466730967E+29
n5
3.3052081127356E+36
2 √n
4486.6261266123
3 √n
272.02777794452
4 √n
66.982282184263
5 √n
28.891357776635
1 , 2 , 9 , 18 , 659 , 1318 , 1697 , 3394 , 5931 , 11862 , 15273 , 30546 , 1118323 , 2236646 , 10064907 , 20129814
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
-20129813
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 20129814 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010100000010110
3
Ternary
1101212200220200
4
Quaternary
1030302200112
5
Quinary
20123123224
6
Senary
1555241330
8
Octal
114624026
10
Decimal
20129814
12
Duodecimal
68a9246
16
Hexadecimal
1332816
20
Vigesimal
65g4ae
36
Base36
bzg9i
md5
9c9bb0fc63f00d49e05a4781c34d0b51
sha1
1f89d0e593bbc69940e94ff9cfbb4a1d7ed62f4b
sha256
98035ae972c302f8b70b5d8cbdb5cee3944b98cd4ec0912a309fa0d3e4e41617
sha512
6b229379339c9559b94ed32b2e225edfeb99b01e7f8cac4843224cb8b6f245558c63d3617eeb065a3a06c0361993bba0e33d08f46bae631ac5fc68503ba065d1
ripemd-160
f71580dde9e0685a8fc2bdc679e86c133c3f164e
Diameter
40259628
Circumference
126479351.56106
Area
1.2730029108824E+15
Volume
3.416708242336E+22
Surface area
5.0920116435294E+15
Circumference
126479351.56106
Perimeter
80519256
Area
405209411674596
Diagonal
28467855.966848
Surface area
2431256470047576
Volume
8.156790088059E+21
Space diagonal
34865860.594911
Perimeter
60389442
Area
1.7546082218137E+14
Altitude
17432930.297456
Surface area
1.7546082218137E+14
Volume
9.6128693066363E+20
Height
9489285.3222826