20125542 is an even 8-digits composite number following 20125541
and preceding 20125543 . In scientific notation, it is written as 2.0125542 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6646752 positive integers (up to 20125542) that are relatively prime to 20125542.
20125542 has 16 divisors, whose sum is 40621680
The reverse of 20125542 is 24552102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-five thousand five hundred forty-two
Scientific notation
2.0125542 × 10^7
Engineering notation
2.0125542 × 10^6
Prime Factorization
2 × 3 × 109 × 30773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125542
Product of the distinct prime numbers
The prime factorization of 20125542 is 2 × 3 × 109 × 30773.
Since it has a total of 4 prime factors.
9 , 10 , 8 , 66 , 100 , 976 , 1282 , 10000 , 9843 , 91355 , 782483 , 330445 , 3059436 , 3306047 , 59528074 , 22377031 , 5252070 , 414102459 , 9287581423 , 5192682054
n×2
40251084
n×3
60376626
n×4
80502168
n×5
100627710
n÷2
10062771
n÷3
6708514
n÷3
5031385.5
n÷5
4025108.4
n2
405037440793764
n3
8.1515980262674E+21
n4
1.6405532844476E+29
n5
3.3017024029388E+36
2 √n
4486.1500197831
3 √n
272.00853310888
4 √n
66.978728114104
5 √n
28.890131393131
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 30773 , 61546 , 92319 , 184638 , 3354257 , 6708514 , 10062771 , 20125542
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125542 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001011101100110
3
Ternary
1101212111001110
4
Quaternary
1030301131212
5
Quinary
20123004132
6
Senary
1555205450
8
Octal
114613546
10
Decimal
20125542
12
Duodecimal
68a6886
16
Hexadecimal
1331766
20
Vigesimal
65fdh2
36
Base36
bzcyu
md5
f684f90f97b512ca16546a67d394d66c
sha1
f3130d96707ce262b1023f67ae6b3adb49d6d5ae
sha256
a2b8a861121411e8c31d6fe5137757adf8800b3b28244547242015bda0d23efc
sha512
b300cf795a97dfaa312e0a52b6cfa36d80437afbbaf7d644b1faad5376d63125ce33ca5e6e97af755c55a0952eb59504409627b1ff9d5eff5828ac57db8aa0b9
ripemd-160
3cf0cc384fcc10738b2e262549e6fe0ded803e00
Diameter
40251084
Circumference
126452509.79343
Area
1.2724626484265E+15
Volume
3.4145333965785E+22
Surface area
5.089850593706E+15
Circumference
126452509.79343
Perimeter
80502168
Area
405037440793764
Diagonal
28461814.446509
Surface area
2430224644762584
Volume
8.1515980262674E+21
Space diagonal
34858461.273861
Perimeter
60376626
Area
1.7538635660562E+14
Altitude
17429230.636931
Surface area
1.7538635660562E+14
Volume
9.6067504031343E+20
Height
9487271.4821698