20206730 is an even 8-digits composite number following 20206729
and preceding 20206731 . In scientific notation, it is written as 2.0206730 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7821840 positive integers (up to 20206730) that are relatively prime to 20206730.
20206730 has 16 divisors, whose sum is 37545984
The reverse of 20206730 is 03760202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred six thousand seven hundred thirty
Scientific notation
2.0206730 × 10^7
Engineering notation
2.0206730 × 10^6
Prime Factorization
2 × 5 × 31 × 65183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20206730
Product of the distinct prime numbers
The prime factorization of 20206730 is 2 × 5 × 31 × 65183.
Since it has a total of 4 prime factors.
1 , 9 , 68 , 100 , 488 , 41 , 1801 , 3237 , 40756 , 75256 , 981932 , 226102 , 1495856 , 5804795 , 71360421 , 53258454 , 226377457 , 135121246 , 1279082495 , 9814902894
n×2
40413460
n×3
60620190
n×4
80826920
n×5
101033650
n÷2
10103365
n÷3
6735576.6666667
n÷3
5051682.5
n÷5
4041346
n2
408311937292900
n3
8.2506490726546E+21
n4
1.6671863813588E+29
n5
3.3688385067795E+36
2 √n
4495.1896511716
3 √n
272.37381021464
4 √n
67.046175514876
5 √n
28.913402878684
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 65183 , 130366 , 325915 , 651830 , 2020673 , 4041346 , 10103365 , 20206730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206730 can be divided by 16 positive divisors.
The sum of these divisors (counting 20206730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101010010001010
3
Ternary
1102000121102102
4
Quaternary
1031011102022
5
Quinary
20133103410
6
Senary
2001033402
8
Octal
115052212
10
Decimal
20206730
12
Duodecimal
6925862
16
Hexadecimal
134548a
20
Vigesimal
665gga
36
Base36
c13m2
md5
9dec9c679a4a181dfeaf752295f0d25b
sha1
e1ec286e9319418d1cce91be26274d69b0a79920
sha256
d04d172f93ba5f612b7fa1dc1e183ca72927fca3a9bbe68b63c11f3d7dade0bc
sha512
4980a6149b2d4b758e003d1207a3cb60d2daf0fefe71b5d28eb992253f47cb69582d7490e32a6636fc56e64d9b059d73289ebb9ab87727d58ce801e04046e941
ripemd-160
98e77ccf796f3757a10bd0137c984ed0e2ee3450
Diameter
40413460
Circumference
126962629.04214
Area
1.2827497825724E+15
Volume
3.4560238018665E+22
Surface area
5.1309991302896E+15
Circumference
126962629.04214
Perimeter
80826920
Area
408311937292900
Diagonal
28576631.617211
Surface area
2449871623757400
Volume
8.2506490726546E+21
Space diagonal
34999083.014826
Perimeter
60620190
Area
1.7680425518205E+14
Altitude
17499541.507413
Surface area
1.7680425518205E+14
Volume
9.7234831807742E+20
Height
9525543.8724038