20082865 is an odd 8-digits composite number following 20082864
and preceding 20082866 . In scientific notation, it is written as 2.0082865 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 13424640 positive integers (up to 20082865) that are relatively prime to 20082865.
20082865 has 16 divisors, whose sum is 22159872
The reverse of 20082865 is 56828002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-two thousand eight hundred sixty-five
Scientific notation
2.0082865 × 10^7
Engineering notation
2.0082865 × 10^6
Prime Factorization
55 × 17 × 47 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20082865
Product of the distinct prime numbers
The prime factorization of 20082865 is 55 × 17 × 47 × 457.
Since it has a total of 4 prime factors.
10 , 1 , 88 , 56 , 891 , 434 , 233 , 4592 , 13689 , 60091 , 354060 , 932588 , 1857559 , 1959685 , 21446658 , 54845899 , 715647746 , 884648126 , 3510963257 , 2769289572
n×2
40165730
n×3
60248595
n×4
80331460
n×5
100414325
n÷2
10041432.5
n÷3
6694288.3333333
n÷3
5020716.25
n÷5
4016573
n2
403321466608225
n3
8.099850565495E+21
n4
1.6266820542701E+29
n5
3.2668436093829E+36
2 √n
4481.3909670994
3 √n
271.81612879534
4 √n
66.943192089259
5 √n
28.877868456088
1 , 17 , 47 , 55 , 457 , 799 , 935 , 2585 , 7769 , 21479 , 25135 , 43945 , 365143 , 427295 , 1181345 , 20082865
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
-20082864
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 20082865 can be divided by 16 positive divisors.
The sum of these divisors (counting 20082865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111000010110001
3
Ternary
1101210022111211
4
Quaternary
1030213002301
5
Quinary
20120122430
6
Senary
1554240121
8
Octal
114470261
10
Decimal
20082865
12
Duodecimal
6886041
16
Hexadecimal
13270b1
20
Vigesimal
65a735
36
Base36
byg1d
md5
cb70e0ac240a93655a8755cebb99ee90
sha1
b3e9ac6eb835f758209c3d02e36e963566d068ee
sha256
e99d223b9b5d051d049e5ff76f08ed47fd8161ba218fdbcffe866c3a5c1bc2e2
sha512
5fda635cf97e4973570295412f52f55fa08dbc264cfb382e96d2bf73df12960c53fbbcc7e4ca6d1baff12c50eff652af462bcb90d2e1761f36cf1be1dde5efcf
ripemd-160
d946211049fc41871b3b43ee06b23250062c2fd6
Diameter
40165730
Circumference
126184362.29407
Area
1.2670717565315E+15
Volume
3.3928574708979E+22
Surface area
5.0682870261258E+15
Circumference
126184362.29407
Perimeter
80331460
Area
403321466608225
Diagonal
28401460.054308
Surface area
2419928799649350
Volume
8.099850565495E+21
Space diagonal
34784542.541547
Perimeter
60248595
Area
1.7464331798716E+14
Altitude
17392271.270773
Surface area
1.7464331798716E+14
Volume
9.5457654357653E+20
Height
9467153.351436