20107742 is an even 8-digits composite number following 20107741
and preceding 20107743 . In scientific notation, it is written as 2.0107742 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10053870 positive integers (up to 20107742) that are relatively prime to 20107742.
20107742 has 4 divisors, whose sum is 30161616
The reverse of 20107742 is 24770102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seven thousand seven hundred forty-two
Scientific notation
2.0107742 × 10^7
Engineering notation
2.0107742 × 10^6
Prime Factorization
2 × 10053871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107742
Product of the distinct prime numbers
The prime factorization of 20107742 is 2 × 10053871.
Since it has a total of 2 prime factors.
4 , 2 , 53 , 13 , 282 , 229 , 2512 , 7647 , 99649 , 73281 , 968655 , 384503 , 9641472 , 8554820 , 86525598 , 48441086 , 406242321 , 540490336 , 4074386900 , 7876020863
n×2
40215484
n×3
60323226
n×4
80430968
n×5
100538710
n÷2
10053871
n÷3
6702580.6666667
n÷3
5026935.5
n÷5
4021548.4
n2
404321288338564
n3
8.1299881510195E+21
n4
1.6347570420376E+29
n5
3.2871272833974E+36
2 √n
4484.1656972061
3 √n
271.92831696667
4 √n
66.963913395247
5 √n
28.885019219115
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
-20107741
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 20107742 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101000111011110
3
Ternary
1101211120122012
4
Quaternary
1030231013132
5
Quinary
20121421432
6
Senary
1554551222
8
Octal
114550736
10
Decimal
20107742
12
Duodecimal
6898512
16
Hexadecimal
132d1de
20
Vigesimal
65d972
36
Base36
byz8e
md5
9ae5256a1eaef92d8ca1488c39ec2284
sha1
0aac3e5c5ba1d02ed07c600d6b056d0a640b0f96
sha256
6830de1b6b942dfc839b996695c5fe478d993a8f966f6d4a6e716721c97b4a4a
sha512
c52f4f8137ccb4f81089094d7625557d895ceb13c95ac459ddb058c49ed16365789dba3aab57c32e0c79dbbaba4d03d88c873efa1cca9a6b28c1e3f28aaa2902
ripemd-160
aaa92926874633995c7d93fc496012e839495a0c
Diameter
40215484
Circumference
126340669.09496
Area
1.2702127891344E+15
Volume
3.405481473202E+22
Surface area
5.0808511565376E+15
Circumference
126340669.09496
Perimeter
80430968
Area
404321288338564
Diagonal
28436641.445099
Surface area
2425927730031384
Volume
8.1299881510195E+21
Space diagonal
34827630.769487
Perimeter
60323226
Area
1.7507625349602E+14
Altitude
17413815.384743
Surface area
1.7507625349602E+14
Volume
9.5812829209202E+20
Height
9478880.4816997