20342743 is an odd 8-digits composite number following 20342742
and preceding 20342744 . In scientific notation, it is written as 2.0342743 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20132928 positive integers (up to 20342743) that are relatively prime to 20342743.
20342743 has 4 divisors, whose sum is 20552560
The reverse of 20342743 is 34724302
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-two thousand seven hundred forty-three
Scientific notation
2.0342743 × 10^7
Engineering notation
2.0342743 × 10^6
Prime Factorization
97 × 209719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342743
Product of the distinct prime numbers
The prime factorization of 20342743 is 97 × 209719.
Since it has a total of 2 prime factors.
7 , 8 , 54 , 10 , 966 , 748 , 268 , 1360 , 7947 , 94204 , 816226 , 462885 , 9571356 , 6574459 , 22037227 , 53042739 , 254185710 , 740138461 , 9270651026 , 4810953705
n×2
40685486
n×3
61028229
n×4
81370972
n×5
101713715
n÷2
10171371.5
n÷3
6780914.3333333
n÷3
5085685.75
n÷5
4068548.6
n2
413827192764049
n3
8.4183802288105E+21
n4
1.7125294547097E+29
n5
3.483754657709E+36
2 √n
4510.293006003
3 √n
272.98356692847
4 √n
67.158715041334
5 √n
28.952222153074
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
-20342742
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 20342743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110011111010111
3
Ternary
1102021111222221
4
Quaternary
1031212133113
5
Quinary
20201431433
6
Senary
2004003211
8
Octal
115463727
10
Decimal
20342743
12
Duodecimal
6990507
16
Hexadecimal
13667d7
20
Vigesimal
672gh3
36
Base36
c40k7
md5
568fa96a938f5ac5d154b5ef7389231c
sha1
ab06d7990572247b3443a709d4f5e2f2d313231f
sha256
80d28aeda208b15bd4c409aea0c3a9fbaa3ae7e53a93e50796fea6c09262b322
sha512
8beda4cf05e7282b16b46b3ac0d89f64bf2e7336d3b6b57f4446248918e3adbc1595fc1b899087319e3f8b78765b22bd95195e66d3aebe8dd4bdf72580279358
ripemd-160
183eb4abd47c51fcc101ac595b536d5151a65825
Diameter
40685486
Circumference
127817223.92533
Area
1.3000764686432E+15
Volume
3.5262828642609E+22
Surface area
5.2003058745729E+15
Circumference
127817223.92533
Perimeter
81370972
Area
413827192764049
Diagonal
28768983.04647
Surface area
2482963156584294
Volume
8.4183802288105E+21
Space diagonal
35234664.441316
Perimeter
61028229
Area
1.7919243085523E+14
Altitude
17617332.220658
Surface area
1.7919243085523E+14
Volume
9.9211562439978E+20
Height
9589661.0154901