20125242 is an even 8-digits composite number following 20125241
and preceding 20125243 . In scientific notation, it is written as 2.0125242 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6598080 positive integers (up to 20125242) that are relatively prime to 20125242.
20125242 has 16 divisors, whose sum is 34093800
The reverse of 20125242 is 24252102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-five thousand two hundred forty-two
Scientific notation
2.0125242 × 10^7
Engineering notation
2.0125242 × 10^6
Prime Factorization
2 × 9 × 61 × 18329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125242
Product of the distinct prime numbers
The prime factorization of 20125242 is 2 × 9 × 61 × 18329.
Since it has a total of 4 prime factors.
8 , 6 , 24 , 31 , 281 , 833 , 6177 , 2808 , 58064 , 84484 , 149542 , 356028 , 2203230 , 3232730 , 5495859 , 30312625 , 506188791 , 532835129 , 9573924956 , 7827200131
n×2
40250484
n×3
60375726
n×4
80500968
n×5
100626210
n÷2
10062621
n÷3
6708414
n÷3
5031310.5
n÷5
4025048.4
n2
405025365558564
n3
8.1512334980046E+21
n4
1.6404554674585E+29
n5
3.3014563272825E+36
2 √n
4486.116583416
3 √n
272.00718154337
4 √n
66.978478509264
5 √n
28.890045262869
1 , 2 , 9 , 18 , 61 , 122 , 549 , 1098 , 18329 , 36658 , 164961 , 329922 , 1118069 , 2236138 , 10062621 , 20125242
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
-20125241
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 20125242 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001011000111010
3
Ternary
1101212110122100
4
Quaternary
1030301120322
5
Quinary
20123001432
6
Senary
1555204230
8
Octal
114613072
10
Decimal
20125242
12
Duodecimal
68a6676
16
Hexadecimal
133163a
20
Vigesimal
65fd22
36
Base36
bzcqi
md5
6f9df3e6960d40b4d54020bd87aab3be
sha1
54210369c5b15c0cf4a3af230a52b1570bf0a059
sha256
6b3589e4bbc639b5f06ef448e67e1cb8433ad7b1bed7c8a04a535ae70f5f4cac
sha512
97f6376b70ba910245646ed204727496b6c8ddb52acddc407c86b0ceabef2a5f966694e21b26d924f31265c63cb5f15d405969c20f9284107ad65bc45abda5b5
ripemd-160
0921c31baf47794a83f10a77a7166adc698a050c
Diameter
40250484
Circumference
126450624.83783
Area
1.2724247129563E+15
Volume
3.4143807033368E+22
Surface area
5.0896988518252E+15
Circumference
126450624.83783
Perimeter
80500968
Area
405025365558564
Diagonal
28461390.182441
Surface area
2430152193351384
Volume
8.1512334980046E+21
Space diagonal
34857941.658619
Perimeter
60375726
Area
1.753811278754E+14
Altitude
17428970.82931
Surface area
1.753811278754E+14
Volume
9.6063208024566E+20
Height
9487130.0608135