20396871 is an odd 8-digits composite number following 20396870
and preceding 20396872 . In scientific notation, it is written as 2.0396871 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12282000 positive integers (up to 20396871) that are relatively prime to 20396871.
20396871 has 16 divisors, whose sum is 24883200
The reverse of 20396871 is 17869302
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred ninety-six thousand eight hundred seventy-one
Scientific notation
2.0396871 × 10^7
Engineering notation
2.0396871 × 10^6
Prime Factorization
9 × 11 × 179 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20396871
Product of the distinct prime numbers
The prime factorization of 20396871 is 9 × 11 × 179 × 1151.
Since it has a total of 4 prime factors.
2 , 5 , 82 , 36 , 200 , 698 , 4689 , 9733 , 19362 , 67959 , 532088 , 333368 , 7963547 , 7937617 , 19574969 , 49993544 , 633245387 , 595814244 , 9537611306 , 3524920390
n×2
40793742
n×3
61190613
n×4
81587484
n×5
101984355
n÷2
10198435.5
n÷3
6798957
n÷3
5099217.75
n÷5
4079374.2
n2
416032346590641
n3
8.4857581052366E+21
n4
1.7308291340972E+29
n5
3.5303498571221E+36
2 √n
4516.289516849
3 √n
273.22547085898
4 √n
67.203344536183
5 √n
28.967613003897
1 , 9 , 11 , 99 , 179 , 1151 , 1611 , 1969 , 10359 , 12661 , 17721 , 113949 , 206029 , 1854261 , 2266319 , 20396871
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
-20396870
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 20396871 can be divided by 16 positive divisors.
The sum of these divisors (counting 20396871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011101101000111
3
Ternary
1102101021020200
4
Quaternary
1031303231013
5
Quinary
20210144441
6
Senary
2005101543
8
Octal
115635507
10
Decimal
20396871
12
Duodecimal
69b78b3
16
Hexadecimal
1373b47
20
Vigesimal
679c3b
36
Base36
c56br
md5
f535fb70e1dc5544e616349c3f03290f
sha1
2d520431c3983bc6630e07c547e44a33951d2f6a
sha256
9073ed4c7cddd4c8aff7e7e6f41898a4169194f0bc7efe9320bc4a0fc090e594
sha512
6e67a8ad78d956eeb8c7e671b878170553e95bb4eb499f07c8e7dbaa42751aad6f1c3da4a5b4154b226caaa1d3a6e6186c30fa6e52d59f55d4437d62c0ce09ad
ripemd-160
7948dbf33bcb4260ef4d1780219d4f6c64c526b7
Diameter
40793742
Circumference
128157320.17964
Area
1.3070041637049E+15
Volume
3.5545060431402E+22
Surface area
5.2280166548195E+15
Circumference
128157320.17964
Perimeter
81587484
Area
416032346590641
Diagonal
28845531.598174
Surface area
2496194079543846
Volume
8.4857581052366E+21
Space diagonal
35328416.887428
Perimeter
61190613
Area
1.8014729047177E+14
Altitude
17664208.443714
Surface area
1.8014729047177E+14
Volume
1.0000561832869E+21
Height
9615177.1993915