20206739 is an odd 8-digits composite number following 20206738
and preceding 20206740 . In scientific notation, it is written as 2.0206739 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17299656 positive integers (up to 20206739) that are relatively prime to 20206739.
20206739 has 8 divisors, whose sum is 23120640
The reverse of 20206739 is 93760202
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred six thousand seven hundred thirty-nine
Scientific notation
2.0206739 × 10^7
Engineering notation
2.0206739 × 10^6
Prime Factorization
7 × 1619 × 1783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20206739
Product of the distinct prime numbers
The prime factorization of 20206739 is 7 × 1619 × 1783.
Since it has a total of 3 prime factors.
8 , 9 , 50 , 74 , 89 , 856 , 2755 , 6192 , 88963 , 66437 , 41894 , 24084 , 4767722 , 8587878 , 53145765 , 85545387 , 656953276 , 494765395 , 2691140882 , 6190379639
n×2
40413478
n×3
60620217
n×4
80826956
n×5
101033695
n÷2
10103369.5
n÷3
6735579.6666667
n÷3
5051684.75
n÷5
4041347.8
n2
408312301014121
n3
8.2506600970818E+21
n4
1.6671893515945E+29
n5
3.3688460091249E+36
2 √n
4495.1906522416
3 √n
272.37385065272
4 √n
67.046182980402
5 √n
28.913405454267
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
-20206738
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 20206739 can be divided by 8 positive divisors.
The sum of these divisors (counting 20206739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101010010010011
3
Ternary
1102000121102202
4
Quaternary
1031011102103
5
Quinary
20133103424
6
Senary
2001033415
8
Octal
115052223
10
Decimal
20206739
12
Duodecimal
692586b
16
Hexadecimal
1345493
20
Vigesimal
665ggj
36
Base36
c13mb
md5
e12250205f38c168fe9207262b3198c6
sha1
8fd40acf729710df430b1c0185bd16bbc8b79c34
sha256
97fe51b5d47e58f87f93d44a015407a891c6ad9e466814d4a37116455294eac9
sha512
d2b6854a99e1593a7763081769e66b8bc287ef27644dd3031525b71a0ee59cf73520fc14375d17a06c78e5be9a649fdb5417f212d34f2444616287020e625f87
ripemd-160
20b81fab8b37065efbae642fb31647ea3642843b
Diameter
40413478
Circumference
126962685.59081
Area
1.2827509252363E+15
Volume
3.4560284197678E+22
Surface area
5.1310037009452E+15
Circumference
126962685.59081
Perimeter
80826956
Area
408312301014121
Diagonal
28576644.345133
Surface area
2449873806084726
Volume
8.2506600970818E+21
Space diagonal
34999098.603284
Perimeter
60620217
Area
1.7680441267795E+14
Altitude
17499549.301642
Surface area
1.7680441267795E+14
Volume
9.7234961731863E+20
Height
9525548.1150445