20129106 is an even 8-digits composite number following 20129105
and preceding 20129107 . In scientific notation, it is written as 2.0129106 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6491400 positive integers (up to 20129106) that are relatively prime to 20129106.
20129106 has 24 divisors, whose sum is 41610672
The reverse of 20129106 is 60192102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-nine thousand one hundred six
Scientific notation
2.0129106 × 10^7
Engineering notation
2.0129106 × 10^6
Prime Factorization
2 × 3 × 31 × 31 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
649326
Product of the distinct prime numbers
The prime factorization of 20129106 is 2 × 3 × 31 × 31 × 3491.
Since it has a total of 5 prime factors.
3 , 1 , 59 , 43 , 948 , 590 , 9332 , 3303 , 49836 , 20176 , 431777 , 775244 , 1266757 , 9008788 , 75728686 , 5593520 , 563502753 , 507375689 , 6042023203 , 7911907152
n×2
40258212
n×3
60387318
n×4
80516424
n×5
100645530
n÷2
10064553
n÷3
6709702
n÷3
5032276.5
n÷5
4025821.2
n2
405180908359236
n3
8.1559294535393E+21
n4
1.6417156849882E+29
n5
3.3046269044989E+36
2 √n
4486.5472247598
3 √n
272.02458867966
4 √n
66.981693206128
5 √n
28.891154542078
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 961 , 1922 , 2883 , 3491 , 5766 , 6982 , 10473 , 20946 , 108221 , 216442 , 324663 , 649326 , 3354851 , 6709702 , 10064553 , 20129106
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
-20129105
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 20129106 can be divided by 24 positive divisors.
The sum of these divisors (counting 20129106) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010010101010010
3
Ternary
1101212122221110
4
Quaternary
1030302111102
5
Quinary
20123112411
6
Senary
1555234150
8
Octal
114622522
10
Decimal
20129106
12
Duodecimal
68a8956
16
Hexadecimal
1332552
20
Vigesimal
65g2f6
36
Base36
bzfpu
md5
4656d116a40df3c0083c7e946d1aa6f5
sha1
b227b1a489ed5b8be8e5927629823165a000bfcd
sha256
0306a9a81668e900256f5521a150c1cc55719a298ebae456afea387c47ec7292
sha512
66dc91039defa61330e0da9ab68f0e6f84d1d073715a8cbc2c72f7b9f10805d4dc7e09d8eb253daa18c7c5230c898c9c9f0936b925f3931553c5727a97130bea
ripemd-160
a084862b231109429442646dfeb5661c62993d84
Diameter
40258212
Circumference
126474903.06586
Area
1.2729133650762E+15
Volume
3.4163477405914E+22
Surface area
5.0916534603049E+15
Circumference
126474903.06586
Perimeter
80516424
Area
405180908359236
Diagonal
28466854.703646
Surface area
2431085450155416
Volume
8.1559294535393E+21
Space diagonal
34864634.30294
Perimeter
60387318
Area
1.7544847988378E+14
Altitude
17432317.15147
Surface area
1.7544847988378E+14
Volume
9.6118550391279E+20
Height
9488951.5678819