20129246 is an even 8-digits composite number following 20129245
and preceding 20129247 . In scientific notation, it is written as 2.0129246 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9144576 positive integers (up to 20129246) that are relatively prime to 20129246.
20129246 has 16 divisors, whose sum is 31227504
The reverse of 20129246 is 64292102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-nine thousand two hundred forty-six
Scientific notation
2.0129246 × 10^7
Engineering notation
2.0129246 × 10^6
Prime Factorization
2 × 2413 × 43 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129246
Product of the distinct prime numbers
The prime factorization of 20129246 is 2 × 2413 × 43 × 97.
Since it has a total of 4 prime factors.
7 , 1 , 75 , 20 , 739 , 689 , 4287 , 4 , 95886 , 69911 , 159157 , 27567 , 7636608 , 8586457 , 41579559 , 69839424 , 177096725 , 130457828 , 8634146174 , 7804289973
n×2
40258492
n×3
60387738
n×4
80516984
n×5
100646230
n÷2
10064623
n÷3
6709748.6666667
n÷3
5032311.5
n÷5
4025849.2
n2
405186544528516
n3
8.1560996307045E+21
n4
1.6417613586696E+29
n5
3.3047418261954E+36
2 √n
4486.5628269311
3 √n
272.02521933119
4 √n
66.981809671963
5 √n
28.891194730156
1 , 2 , 43 , 86 , 97 , 194 , 2413 , 4171 , 4826 , 8342 , 103759 , 207518 , 234061 , 468122 , 10064623 , 20129246
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
-20129245
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 20129246 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010010111011110
3
Ternary
1101212200010122
4
Quaternary
1030302113132
5
Quinary
20123113441
6
Senary
1555234542
8
Octal
114622736
10
Decimal
20129246
12
Duodecimal
68a8a52
16
Hexadecimal
13325de
20
Vigesimal
65g326
36
Base36
bzftq
md5
e45b81cd14e421b543cacbef6b2867ba
sha1
ded488e045fbcda891d9b150c069bb477ace3a08
sha256
45ddae0678a7a94d6c5c4a16b05dfee29c3f1a7a0761c6e80ee486bac9d32d30
sha512
79d4ee578a12caf90e9ddb92e1c50aaf1ab1d55164ae6858270df15f982e33f7301b169f7a1882686d76e596e507cd37cca21b8751c96eaf292959fa751a843a
ripemd-160
28702a60921e56071ae707e973f2e4c3853d4f48
Diameter
40258492
Circumference
126475782.7118
Area
1.2729310716242E+15
Volume
3.4164190242357E+22
Surface area
5.0917242864969E+15
Circumference
126475782.7118
Perimeter
80516984
Area
405186544528516
Diagonal
28467052.693544
Surface area
2431119267171096
Volume
8.1560996307045E+21
Space diagonal
34864876.790053
Perimeter
60387738
Area
1.7545092041666E+14
Altitude
17432438.395026
Surface area
1.7545092041666E+14
Volume
9.6120555948404E+20
Height
9489017.5645148