20129534 is an even 8-digits composite number following 20129533
and preceding 20129535 . In scientific notation, it is written as 2.0129534 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10064766 positive integers (up to 20129534) that are relatively prime to 20129534.
20129534 has 4 divisors, whose sum is 30194304
The reverse of 20129534 is 43592102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-nine thousand five hundred thirty-four
Scientific notation
2.0129534 × 10^7
Engineering notation
2.0129534 × 10^6
Prime Factorization
2 × 10064767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129534
Product of the distinct prime numbers
The prime factorization of 20129534 is 2 × 10064767.
Since it has a total of 2 prime factors.
4 , 4 , 36 , 86 , 407 , 699 , 6952 , 8614 , 79754 , 34114 , 824565 , 677393 , 2065197 , 3304147 , 60657501 , 91030467 , 139427365 , 911400501 , 9083207282 , 8387287673
n×2
40259068
n×3
60388602
n×4
80518136
n×5
100647670
n÷2
10064767
n÷3
6709844.6666667
n÷3
5032383.5
n÷5
4025906.8
n2
405198139057156
n3
8.1564497168877E+21
n4
1.6418553189538E+29
n5
3.3049782465962E+36
2 √n
4486.5949226557
3 √n
272.02651666227
4 √n
66.982049256914
5 √n
28.89127740207
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
-20129533
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 20129534 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129534) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011011111110
3
Ternary
1101212200112022
4
Quaternary
1030302123332
5
Quinary
20123121114
6
Senary
1555240142
8
Octal
114623376
10
Decimal
20129534
12
Duodecimal
68a9052
16
Hexadecimal
13326fe
20
Vigesimal
65g3ge
36
Base36
bzg1q
md5
60d302d0dde454691e5dea1b2f860203
sha1
6b45379fcf837dd16a9bb6963131bb3eea9b0a69
sha256
85ff9e5a551fab1d80c309eff6dcf439ddff88f85044ce3a61603775b9ba74a9
sha512
4a63b383f4a9590dada90c2d721e54ad7442a6043a9f3db958796cd4998332f79b0d9793e1587e06237714e319c966f9e83cc7794ff003d9c8a5e6136c995e82
ripemd-160
a37115418c41d0fb2449f7d685689b0c3dd5b99f
Diameter
40259068
Circumference
126477592.26917
Area
1.2729674969102E+15
Volume
3.4165656679932E+22
Surface area
5.0918699876409E+15
Circumference
126477592.26917
Perimeter
80518136
Area
405198139057156
Diagonal
28467459.98705
Surface area
2431188834342936
Volume
8.1564497168877E+21
Space diagonal
34865375.620685
Perimeter
60388602
Area
1.7545594099484E+14
Altitude
17432687.810343
Surface area
1.7545594099484E+14
Volume
9.612468175364E+20
Height
9489153.3290168