20512126 is an even 8-digits composite number following 20512125
and preceding 20512127 . In scientific notation, it is written as 2.0512126 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10226328 positive integers (up to 20512126) that are relatively prime to 20512126.
20512126 has 8 divisors, whose sum is 30857400
The reverse of 20512126 is 62121502
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred twelve thousand one hundred twenty-six
Scientific notation
2.0512126 × 10^7
Engineering notation
2.0512126 × 10^6
Prime Factorization
2 × 349 × 29387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512126
Product of the distinct prime numbers
The prime factorization of 20512126 is 2 × 349 × 29387.
Since it has a total of 3 prime factors.
4 , 10 , 69 , 19 , 471 , 686 , 4268 , 3061 , 98407 , 40421 , 297870 , 23550 , 3547327 , 7784801 , 26956895 , 60435445 , 35897625 , 681265553 , 8071166591 , 600137575
n×2
41024252
n×3
61536378
n×4
82048504
n×5
102560630
n÷2
10256063
n÷3
6837375.3333333
n÷3
5128031.5
n÷5
4102425.2
n2
420747313039876
n3
8.6304218992354E+21
n4
1.7702830143028E+29
n5
3.6312268245038E+36
2 √n
4529.03146379
3 √n
273.73913581149
4 √n
67.29807919837
5 √n
29.000276263999
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512125
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512126 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512126) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110101111110
3
Ternary
1102121010100101
4
Quaternary
1032033311332
5
Quinary
20222342001
6
Senary
2011351314
8
Octal
116176576
10
Decimal
20512126
12
Duodecimal
6a5253a
16
Hexadecimal
138fd7e
20
Vigesimal
684066
36
Base36
c7n9a
md5
42b23ca878554af8c8f09472a0b8508b
sha1
386e11a1e2b86a6eb4f25eab8b41a31f5625cfa2
sha256
ea20f1d20a1786b09ab84ac520620adcabe6080cd03d56614fecef9f0f09cc7d
sha512
1eaafac1353d46e7d4362013d5f35f5ab5c782e25ff80ab0511dec39aaae61e1ccd77ffb2c26d9d55933588a313456361c2767928025aadffdc8f01d20b61837
ripemd-160
ee540ecffa6a5ba45a5be6ad2a6963c9deac112a
Diameter
41024252
Circumference
128881488.70222
Area
1.3218166676637E+15
Volume
3.6151026714691E+22
Surface area
5.2872666706549E+15
Circumference
128881488.70222
Perimeter
82048504
Area
420747313039876
Diagonal
29008526.782306
Surface area
2524483878239256
Volume
8.6304218992354E+21
Space diagonal
35528044.403255
Perimeter
61536378
Area
1.8218893083329E+14
Altitude
17764022.201627
Surface area
1.8218893083329E+14
Volume
1.0171049749084E+21
Height
9669508.9274353