20129049 is an odd 8-digits composite number following 20129048
and preceding 20129050 . In scientific notation, it is written as 2.0129049 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13350744 positive integers (up to 20129049) that are relatively prime to 20129049.
20129049 has 12 divisors, whose sum is 29224000
The reverse of 20129049 is 94092102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-nine thousand forty-nine
Scientific notation
2.0129049 × 10^7
Engineering notation
2.0129049 × 10^6
Prime Factorization
3 × 3 × 199 × 11239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6709683
Product of the distinct prime numbers
The prime factorization of 20129049 is 3 × 3 × 199 × 11239.
Since it has a total of 4 prime factors.
7 , 7 , 98 , 96 , 956 , 282 , 2785 , 6303 , 51836 , 61743 , 372859 , 42696 , 3062395 , 5293056 , 32138008 , 32527545 , 384072382 , 251331052 , 4071057626 , 6695754843
n×2
40258098
n×3
60387147
n×4
80516196
n×5
100645245
n÷2
10064524.5
n÷3
6709683
n÷3
5032262.25
n÷5
4025809.8
n2
405178613644401
n3
8.1558601678002E+21
n4
1.641697089548E+29
n5
3.3045801158669E+36
2 √n
4486.5408724317
3 √n
272.02433191356
4 √n
66.981645787721
5 √n
28.891138179726
1 , 3 , 9 , 199 , 597 , 1791 , 11239 , 33717 , 101151 , 2236561 , 6709683 , 20129049
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
-20129048
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 20129049 can be divided by 12 positive divisors.
The sum of these divisors (counting 20129049) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010010100011001
3
Ternary
1101212122212100
4
Quaternary
1030302110121
5
Quinary
20123112144
6
Senary
1555234013
8
Octal
114622431
10
Decimal
20129049
12
Duodecimal
68a8909
16
Hexadecimal
1332519
20
Vigesimal
65g2c9
36
Base36
bzfo9
md5
acb05285fd760ef7f42ce8edd3aecf6f
sha1
2ff4cac79a9f71e3e6123080250c7489d0c48618
sha256
1c50ee0c328a7f8a6ee18e593cfe247cd532b70215f9a411bfa7c106b4b1fcd8
sha512
de96dc0b535b96b396c6fee10eabf6f2123dc67f406bc6ea4ce1712d293e5d3244b94d5f6268bc633a733d3352e0c28d5ed1a6e58ce42720a754632a50854c70
ripemd-160
a6ec903f63b092964daef7ea6108618bb3ba476f
Diameter
40258098
Circumference
126474544.9243
Area
1.2729061560169E+15
Volume
3.4163187182489E+22
Surface area
5.0916246240678E+15
Circumference
126474544.9243
Perimeter
80516196
Area
405178613644401
Diagonal
28466774.093473
Surface area
2431071681866406
Volume
8.1558601678002E+21
Space diagonal
34864535.576044
Perimeter
60387147
Area
1.7544748624311E+14
Altitude
17432267.788022
Surface area
1.7544748624311E+14
Volume
9.6117733851013E+20
Height
9488924.6978242