20343742 is an even 8-digits composite number following 20343741
and preceding 20343743 . In scientific notation, it is written as 2.0343742 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10171870 positive integers (up to 20343742) that are relatively prime to 20343742.
20343742 has 4 divisors, whose sum is 30515616
The reverse of 20343742 is 24734302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-three thousand seven hundred forty-two
Scientific notation
2.0343742 × 10^7
Engineering notation
2.0343742 × 10^6
Prime Factorization
2 × 10171871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20343742
Product of the distinct prime numbers
The prime factorization of 20343742 is 2 × 10171871.
Since it has a total of 2 prime factors.
1 , 5 , 66 , 44 , 712 , 447 , 415 , 129 , 40052 , 42349 , 531959 , 661716 , 5385516 , 6373947 , 97685295 , 94034417 , 315075303 , 769756661 , 829732618 , 2846063729
n×2
40687484
n×3
61031226
n×4
81374968
n×5
101718710
n÷2
10171871
n÷3
6781247.3333333
n÷3
5085935.5
n÷5
4068748.4
n2
413867838562564
n3
8.4196205298145E+21
n4
1.7128658779645E+29
n5
3.4846101501913E+36
2 √n
4510.4037513287
3 √n
272.98803545269
4 √n
67.159539540773
5 √n
28.952506507074
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
-20343741
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 20343742 can be divided by 4 positive divisors.
The sum of these divisors (counting 20343742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110101110111110
3
Ternary
1102021120100221
4
Quaternary
1031212232332
5
Quinary
20201444432
6
Senary
2004011554
8
Octal
115465676
10
Decimal
20343742
12
Duodecimal
6990bba
16
Hexadecimal
1366bbe
20
Vigesimal
672j72
36
Base36
c41by
md5
eb51077a6997f09bcb86f0c1a7366038
sha1
0f855b75cd042efa752ac57337470eb3de6167ad
sha256
496cfaa88dfd6974266ea661e70d38b52a129cdbe4eab83533b4d136d5774329
sha512
dc0b56bc493720be865a14f2a840e14b64f5ee0101fded48f61576d96112a08395b21f3afd80ea274ae34a7e0e538e066bdcd7abf5d1f248c42bdad4680c8caf
ripemd-160
d4e2e50d3a62cc45a9dbf0d3e43d26c7d56f7bde
Diameter
40687484
Circumference
127823500.82745
Area
1.3002041611852E+15
Volume
3.5268024003305E+22
Surface area
5.200816644741E+15
Circumference
127823500.82745
Perimeter
81374968
Area
413867838562564
Diagonal
28770395.845819
Surface area
2483207031375384
Volume
8.4196205298145E+21
Space diagonal
35236394.760073
Perimeter
61031226
Area
1.7921003100227E+14
Altitude
17618197.380036
Surface area
1.7921003100227E+14
Volume
9.9226179527488E+20
Height
9590131.9486064