20126842 is an even 8-digits composite number following 20126841
and preceding 20126843 . In scientific notation, it is written as 2.0126842 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10052892 positive integers (up to 20126842) that are relatively prime to 20126842.
20126842 has 8 divisors, whose sum is 30221856
The reverse of 20126842 is 24862102
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-six thousand eight hundred forty-two
Scientific notation
2.0126842 × 10^7
Engineering notation
2.0126842 × 10^6
Prime Factorization
2 × 1063 × 9467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126842
Product of the distinct prime numbers
The prime factorization of 20126842 is 2 × 1063 × 9467.
Since it has a total of 3 prime factors.
1 , 2 , 23 , 2 , 90 , 645 , 1723 , 1396 , 79469 , 61496 , 271205 , 797842 , 9175602 , 2518386 , 796837 , 15801539 , 59848763 , 211159551 , 9521770406 , 6608346187
n×2
40253684
n×3
60380526
n×4
80507368
n×5
100634210
n÷2
10063421
n÷3
6708947.3333333
n÷3
5031710.5
n÷5
4025368.4
n2
405089768892964
n3
8.1531777743252E+21
n4
1.6409772086175E+29
n5
3.3027689003446E+36
2 √n
4486.2949078276
3 √n
272.01438973757
4 √n
66.979809702832
5 √n
28.890504612401
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
-20126841
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 20126842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001110001111010
3
Ternary
1101212112211121
4
Quaternary
1030301301322
5
Quinary
20123024332
6
Senary
1555215454
8
Octal
114616172
10
Decimal
20126842
12
Duodecimal
68a758a
16
Hexadecimal
1331c7a
20
Vigesimal
65fh22
36
Base36
bzdyy
md5
aef14502ac84e55a1d2479a01527cff2
sha1
8fdd4749e18f921c729018323f0249ab46e3bf67
sha256
aab67bb0094b822dee8368a5e0af3a80c53d005d2374c7d6de4c5f771b59609c
sha512
d2467d6f811d576207d68ad9dd58b15037da35f89619fe4aa7929809e0a90f3fc4cdddfcd86358bb6ee46f3b543f3cfa938fe860771f9f1a1fd549b661bffa8d
ripemd-160
2ac7c8909e75e3f717b27c2898eaed7f76384cfb
Diameter
40253684
Circumference
126460677.93432
Area
1.2726270419985E+15
Volume
3.4151951198976E+22
Surface area
5.0905081679941E+15
Circumference
126460677.93432
Perimeter
80507368
Area
405089768892964
Diagonal
28463652.92414
Surface area
2430538613357784
Volume
8.1531777743252E+21
Space diagonal
34860712.939911
Perimeter
60380526
Area
1.7540901533724E+14
Altitude
17430356.469956
Surface area
1.7540901533724E+14
Volume
9.6086121540747E+20
Height
9487884.3080468