20213746 is an even 8-digits composite number following 20213745
and preceding 20213747 . In scientific notation, it is written as 2.0213746 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8663028 positive integers (up to 20213746) that are relatively prime to 20213746.
20213746 has 8 divisors, whose sum is 34652160
The reverse of 20213746 is 64731202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirteen thousand seven hundred forty-six
Scientific notation
2.0213746 × 10^7
Engineering notation
2.0213746 × 10^6
Prime Factorization
2 × 7 × 1443839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213746
Product of the distinct prime numbers
The prime factorization of 20213746 is 2 × 7 × 1443839.
Since it has a total of 3 prime factors.
7 , 10 , 10 , 31 , 69 , 164 , 8295 , 8230 , 24532 , 60996 , 283241 , 519285 , 687928 , 6015927 , 48539996 , 93604526 , 974978713 , 667941289 , 7528914466 , 5337431531
n×2
40427492
n×3
60641238
n×4
80854984
n×5
101068730
n÷2
10106873
n÷3
6737915.3333333
n÷3
5053436.5
n÷5
4042749.2
n2
408595527352516
n3
8.2592462066398E+21
n4
1.6695030497248E+29
n5
3.3746910593363E+36
2 √n
4495.9699732093
3 √n
272.40533029936
4 √n
67.051994550568
5 √n
28.9154104105
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20213745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110111111110010
3
Ternary
1102000222001021
4
Quaternary
1031012333302
5
Quinary
20133314441
6
Senary
2001130054
8
Octal
115067762
10
Decimal
20213746
12
Duodecimal
692992a
16
Hexadecimal
1346ff2
20
Vigesimal
666e76
36
Base36
c190y
md5
889b1bdaa6cf6c9f64ec800546bdf16f
sha1
d6f3790e4a65805aa463c84f037874120ff91cbc
sha256
4add153a342ac1665c6b04034bd15992068c5d4846e9cd83f4fed2d6a68091b1
sha512
2fd6ba9dfe5c54ae51bc4053d38e3f324cbaf9002f1bd33b388694f7cd272f429bb9370f8261554aa69b6e8f051185870a723c2b0dd326a6290c7d13bc744509
ripemd-160
221926612ed54ca39c44528375b3c95988eb8351
Diameter
40427492
Circumference
127006711.87026
Area
1.2836407070203E+15
Volume
3.4596249609292E+22
Surface area
5.1345628280812E+15
Circumference
127006711.87026
Perimeter
80854984
Area
408595527352516
Diagonal
28586553.739565
Surface area
2451573164115096
Volume
8.2592462066398E+21
Space diagonal
35011235.083292
Perimeter
60641238
Area
1.7692705327999E+14
Altitude
17505617.541646
Surface area
1.7692705327999E+14
Volume
9.7336150003405E+20
Height
9528851.2465216