20802231 is an odd 8-digits composite number following 20802230
and preceding 20802232 . In scientific notation, it is written as 2.0802231 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 13812120 positive integers (up to 20802231) that are relatively prime to 20802231.
20802231 has 16 divisors, whose sum is 30942720
The reverse of 20802231 is 13220802
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eight hundred two thousand two hundred thirty-one
Scientific notation
2.0802231 × 10^7
Engineering notation
2.0802231 × 10^6
Prime Factorization
9 × 3 × 271 × 2843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20802231
Product of the distinct prime numbers
The prime factorization of 20802231 is 9 × 3 × 271 × 2843.
Since it has a total of 4 prime factors.
6 , 1 , 33 , 68 , 953 , 773 , 2267 , 6299 , 64419 , 9441 , 807596 , 713781 , 9143855 , 8802120 , 82025641 , 10058623 , 202133530 , 807514201 , 2738993886 , 4632877456
n×2
41604462
n×3
62406693
n×4
83208924
n×5
104011155
n÷2
10401115.5
n÷3
6934077
n÷3
5200557.75
n÷5
4160446.2
n2
432732814577361
n3
9.0018079701184E+21
n4
1.8725768881204E+29
n5
3.8953776991943E+36
2 √n
4560.9462833934
3 √n
275.02360568716
4 √n
67.5347783249
5 √n
29.081846843415
1 , 3 , 9 , 27 , 271 , 813 , 2439 , 2843 , 7317 , 8529 , 25587 , 76761 , 770453 , 2311359 , 6934077 , 20802231
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
-20802230
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 20802231 can be divided by 16 positive divisors.
The sum of these divisors (counting 20802231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110101010110111
3
Ternary
1110010212022000
4
Quaternary
1033112222313
5
Quinary
20311132411
6
Senary
2021510343
8
Octal
117265267
10
Decimal
20802231
12
Duodecimal
6b723b3
16
Hexadecimal
13d6ab7
20
Vigesimal
6a05bb
36
Base36
cdv3r
md5
29519744129c6b37313298fcb83fc029
sha1
0499e2353fc6014463607d2f9e9dd2597d0a9018
sha256
a947cc6371e86dcf7cb42569e465924267d27c966dd7b40bc92dbb94fabd62ed
sha512
16c64814aa1e204ee1e471f516c12b93db78de891dc625d96bb391b99e48cbfe05a90588b7f5ef21af80247c6ad72d93193aa02f9baf9f3fc302155b918f06f5
ripemd-160
81b185279a875e3805d11cbff359cc37dfbdeae2
Diameter
41604462
Circumference
130704272.17576
Area
1.3594702312435E+15
Volume
3.77066850506E+22
Surface area
5.4378809249739E+15
Circumference
130704272.17576
Perimeter
83208924
Area
432732814577361
Diagonal
29418797.207818
Surface area
2596396887464166
Volume
9.0018079701184E+21
Space diagonal
36030521.002784
Perimeter
62406693
Area
1.8737880523757E+14
Altitude
18015260.501392
Surface area
1.8737880523757E+14
Volume
1.0608732431016E+21
Height
9806265.7359393