20152542 is an even 8-digits composite number following 20152541
and preceding 20152543 . In scientific notation, it is written as 2.0152542 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6500760 positive integers (up to 20152542) that are relatively prime to 20152542.
20152542 has 16 divisors, whose sum is 41605632
The reverse of 20152542 is 24525102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-two thousand five hundred forty-two
Scientific notation
2.0152542 × 10^7
Engineering notation
2.0152542 × 10^6
Prime Factorization
2 × 3 × 31 × 108347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20152542
Product of the distinct prime numbers
The prime factorization of 20152542 is 2 × 3 × 31 × 108347.
Since it has a total of 4 prime factors.
3 , 4 , 78 , 4 , 313 , 122 , 5963 , 4632 , 40213 , 31589 , 454040 , 257801 , 644242 , 47929 , 23609949 , 66604971 , 746724733 , 19270762 , 7199588444 , 8083194255
n×2
40305084
n×3
60457626
n×4
80610168
n×5
100762710
n÷2
10076271
n÷3
6717514
n÷3
5038135.5
n÷5
4030508.4
n2
406124949061764
n3
8.1844500932151E+21
n4
1.6493747425042E+29
n5
3.3239093772055E+36
2 √n
4489.1582729951
3 √n
272.13011904434
4 √n
67.001181131343
5 √n
28.897878914104
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 108347 , 216694 , 325041 , 650082 , 3358757 , 6717514 , 10076271 , 20152542
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
-20152541
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 20152542 can be divided by 16 positive divisors.
The sum of these divisors (counting 20152542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000000011011110
3
Ternary
1101220212002110
4
Quaternary
1030320003132
5
Quinary
20124340132
6
Senary
1555534450
8
Octal
114700336
10
Decimal
20152542
12
Duodecimal
68ba426
16
Hexadecimal
13380de
20
Vigesimal
65j172
36
Base36
bzxsu
md5
b9672de881df931c7b4f8dfca001a1a6
sha1
6b190fe3dbfcdddeaf951ea6103b1a9859962b10
sha256
d40aff7e03e2fa6fd441c157f6aa2adf93d0b71e5169b3fd2035c7ba53ec50d3
sha512
d5f2f1dd6d70391b40d9dc5f931e40e94d59bb088ea7b0f2e7b93f6e177235ee9698ad3b9e5059a2c9b2454c5fcf618094e0672bcc90a030ce6740f4fa02f4c7
ripemd-160
9e4e6bb646a03a28ac849ca3c13105e28bc61361
Diameter
40305084
Circumference
126622155.79672
Area
1.275879156412E+15
Volume
3.4282944382022E+22
Surface area
5.1035166256479E+15
Circumference
126622155.79672
Perimeter
80610168
Area
406124949061764
Diagonal
28499998.212693
Surface area
2436749694370584
Volume
8.1844500932151E+21
Space diagonal
34905226.645666
Perimeter
60457626
Area
1.7585726149907E+14
Altitude
17452613.322833
Surface area
1.7585726149907E+14
Volume
9.6454669353254E+20
Height
9499999.4042311