20126542 is an even 8-digits composite number following 20126541
and preceding 20126543 . In scientific notation, it is written as 2.0126542 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10063270 positive integers (up to 20126542) that are relatively prime to 20126542.
20126542 has 4 divisors, whose sum is 30189816
The reverse of 20126542 is 24562102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-six thousand five hundred forty-two
Scientific notation
2.0126542 × 10^7
Engineering notation
2.0126542 × 10^6
Prime Factorization
2 × 10063271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126542
Product of the distinct prime numbers
The prime factorization of 20126542 is 2 × 10063271.
Since it has a total of 2 prime factors.
8 , 3 , 21 , 57 , 607 , 437 , 5609 , 2591 , 70765 , 20926 , 778644 , 77076 , 8304697 , 540190 , 45774145 , 6411145 , 233112966 , 777643274 , 9133840649 , 7447226150
n×2
40253084
n×3
60379626
n×4
80506168
n×5
100632710
n÷2
10063271
n÷3
6708847.3333333
n÷3
5031635.5
n÷5
4025308.4
n2
405077692877764
n3
8.1528131989674E+21
n4
1.6408793726717E+29
n5
3.3025227611011E+36
2 √n
4486.2614725404
3 √n
272.01303823025
4 √n
66.979560110084
5 √n
28.890418486589
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
-20126541
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 20126542 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126542) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101101001110
3
Ternary
1101212112102111
4
Quaternary
1030301231032
5
Quinary
20123022132
6
Senary
1555214234
8
Octal
114615516
10
Decimal
20126542
12
Duodecimal
68a737a
16
Hexadecimal
1331b4e
20
Vigesimal
65fg72
36
Base36
bzdqm
md5
bce08e762c1131dd47a7235ade470b1d
sha1
3996456bc29fd6b8602a7ff89f6f7346e18c6bdd
sha256
464b3ea4505fb61bb30a8624cdfbf70617a95db39b433879a8d5158356a1f1ef
sha512
8ce1e7bd92199c32f1fd931e4f979119ad21dbc4e4f1397c1b0f70571cc32d80a100e5bf3f3ed7d385633414f9e56bcf56b640ed4bef93fe5816c35b7c38465a
ripemd-160
7b135a758208fa9de2420931e4dd159e54db7e22
Diameter
40253084
Circumference
126458792.97873
Area
1.2725891040779E+15
Volume
3.4150424069288E+22
Surface area
5.0903564163115E+15
Circumference
126458792.97873
Perimeter
80506168
Area
405077692877764
Diagonal
28463228.660072
Surface area
2430466157266584
Volume
8.1528131989674E+21
Space diagonal
34860193.324669
Perimeter
60379626
Area
1.7540378626927E+14
Altitude
17430096.662334
Surface area
1.7540378626927E+14
Volume
9.6081824978951E+20
Height
9487742.8866906