20206742 is an even 8-digits composite number following 20206741
and preceding 20206743 . In scientific notation, it is written as 2.0206742 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9492560 positive integers (up to 20206742) that are relatively prime to 20206742.
20206742 has 24 divisors, whose sum is 32250960
The reverse of 20206742 is 24760202
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred six thousand seven hundred forty-two
Scientific notation
2.0206742 × 10^7
Engineering notation
2.0206742 × 10^6
Prime Factorization
2 × 23 × 23 × 71 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
878554
Product of the distinct prime numbers
The prime factorization of 20206742 is 2 × 23 × 23 × 71 × 269.
Since it has a total of 5 prime factors.
8 , 7 , 26 , 24 , 252 , 974 , 4813 , 9306 , 68608 , 82194 , 720163 , 437071 , 1631029 , 707054 , 16412688 , 23314188 , 41752101 , 937330090 , 4869982077 , 5892165672
n×2
40413484
n×3
60620226
n×4
80826968
n×5
101033710
n÷2
10103371
n÷3
6735580.6666667
n÷3
5051685.5
n÷5
4041348.4
n2
408312422254564
n3
8.250663771893E+21
n4
1.6671903416739E+29
n5
3.3688485099096E+36
2 √n
4495.1909859315
3 √n
272.37386413207
4 √n
67.04618546891
5 √n
28.913406312794
1 , 2 , 23 , 46 , 71 , 142 , 269 , 529 , 538 , 1058 , 1633 , 3266 , 6187 , 12374 , 19099 , 37559 , 38198 , 75118 , 142301 , 284602 , 439277 , 878554 , 10103371 , 20206742
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206742 can be divided by 24 positive divisors.
The sum of these divisors (counting 20206742) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000101010010010110
3
Ternary
1102000121102212
4
Quaternary
1031011102112
5
Quinary
20133103432
6
Senary
2001033422
8
Octal
115052226
10
Decimal
20206742
12
Duodecimal
6925872
16
Hexadecimal
1345496
20
Vigesimal
665gh2
36
Base36
c13me
md5
9ccbf0686c11d2eb1a754641957830d4
sha1
9106053ee9f0e399e44eacb30898ba4cc49921dd
sha256
9273e2a3abe6d77788b9d8cb106cd430742bc68c5913af9dd21fb87a5f8bc228
sha512
bdc160dfed2843ca3963821b9959fac06972d288055954807b931f493895755eee4e3fe4761b90b41e9e388a13ca7bcbeb710d0476bab95a2c3f1ffe8a0aa1e6
ripemd-160
5e7bd99267c1b52c6e947b807297a75104895536
Diameter
40413484
Circumference
126962704.44037
Area
1.2827513061244E+15
Volume
3.4560299590691E+22
Surface area
5.1310052244976E+15
Circumference
126962704.44037
Perimeter
80826968
Area
408312422254564
Diagonal
28576648.587774
Surface area
2449874533527384
Volume
8.250663771893E+21
Space diagonal
34999103.799436
Perimeter
60620226
Area
1.7680446517661E+14
Altitude
17499551.899718
Surface area
1.7680446517661E+14
Volume
9.7235005039929E+20
Height
9525549.529258