20147129 is an odd 8-digits composite number following 20147128
and preceding 20147130 . In scientific notation, it is written as 2.0147129 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19602576 positive integers (up to 20147129) that are relatively prime to 20147129.
20147129 has 4 divisors, whose sum is 20691684
The reverse of 20147129 is 92174102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-seven thousand one hundred twenty-nine
Scientific notation
2.0147129 × 10^7
Engineering notation
2.0147129 × 10^6
Prime Factorization
37 × 544517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147129
Product of the distinct prime numbers
The prime factorization of 20147129 is 37 × 544517.
Since it has a total of 2 prime factors.
10 , 10 , 28 , 59 , 294 , 318 , 4131 , 871 , 58025 , 72635 , 165057 , 894297 , 1803470 , 7562133 , 33470703 , 83598532 , 269978085 , 548091797 , 5517676790 , 9586040034
n×2
40294258
n×3
60441387
n×4
80588516
n×5
100735645
n÷2
10073564.5
n÷3
6715709.6666667
n÷3
5036782.25
n÷5
4029425.8
n2
405906806942641
n3
8.1778568014515E+21
n4
1.6476033592237E+29
n5
3.3194477419113E+36
2 √n
4488.5553355172
3 √n
272.10575202336
4 √n
66.996681526156
5 √n
28.896326345425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147129 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101110111001
3
Ternary
1101220120122222
4
Quaternary
1030312232321
5
Quinary
20124202004
6
Senary
1555453425
8
Octal
114665671
10
Decimal
20147129
12
Duodecimal
68b7275
16
Hexadecimal
1336bb9
20
Vigesimal
65i7g9
36
Base36
bztmh
md5
111b979df060b72c5eda7b53cc5c5e63
sha1
6599fe394859924a1ba8a62f047d6472250d32d0
sha256
70ddcd496900efc013e79bbf33c56313046c4d6de263b25a7d43924ca81306c7
sha512
b07d7da9e0bb39e1f646ee6e1e1a589699b8b9e2afbb0f7e02bb01c2c42d1d29753be4afb15105c4e518de3105f57063390a5f45cce126f56a4fb4613a176279
ripemd-160
83542abed9d6ccff179e79d5440d4a3b9274d7fa
Diameter
40294258
Circumference
126588144.91465
Area
1.2751938427331E+15
Volume
3.4255326466066E+22
Surface area
5.1007753709324E+15
Circumference
126588144.91465
Perimeter
80588516
Area
405906806942641
Diagonal
28492343.07468
Surface area
2435440841655846
Volume
8.1778568014515E+21
Space diagonal
34895851.054644
Perimeter
60441387
Area
1.7576280319068E+14
Altitude
17447925.527322
Surface area
1.7576280319068E+14
Volume
9.6376966664648E+20
Height
9497447.6915601