20802589 is an odd 8-digits composite number following 20802588
and preceding 20802590 . In scientific notation, it is written as 2.0802589 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20711520 positive integers (up to 20802589) that are relatively prime to 20802589.
20802589 has 4 divisors, whose sum is 20893660
The reverse of 20802589 is 98520802
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred two thousand five hundred eighty-nine
Scientific notation
2.0802589 × 10^7
Engineering notation
2.0802589 × 10^6
Prime Factorization
229 × 90841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20802589
Product of the distinct prime numbers
The prime factorization of 20802589 is 229 × 90841.
Since it has a total of 2 prime factors.
6 , 4 , 55 , 28 , 779 , 896 , 1343 , 772 , 30141 , 12471 , 599354 , 639617 , 154057 , 8968807 , 51701607 , 51849430 , 307775289 , 193497235 , 7036188875 , 886946410
n×2
41605178
n×3
62407767
n×4
83210356
n×5
104012945
n÷2
10401294.5
n÷3
6934196.3333333
n÷3
5200647.25
n÷5
4160517.8
n2
432747709102921
n3
9.0022727331596E+21
n4
1.8727057973383E+29
n5
3.8957129019945E+36
2 √n
4560.9855294662
3 √n
275.02518336867
4 √n
67.535068886218
5 √n
29.081946940655
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20802588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20802589 can be divided by 4 positive divisors.
The sum of these divisors (counting 20802589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110110000011101
3
Ternary
1110010212210021
4
Quaternary
1033112300131
5
Quinary
20311140324
6
Senary
2021512141
8
Octal
117266035
10
Decimal
20802589
12
Duodecimal
6b72651
16
Hexadecimal
13d6c1d
20
Vigesimal
6a0699
36
Base36
cdvdp
md5
57e0c865f23af75e8268cbabc3071c6f
sha1
40dd94204a76e107c320496918d926c379e5da9a
sha256
1f0773cea605c39a33bfbc9c5fa42042988741b3dd74cc9ed75492d69aafadbb
sha512
58c0a55533d1843ed369b32b4ee51fb177a6a9c82baae34865d755d2860495d5bb1779f7743cd03530b698d7b3c5599c2400173db486dfcb66d49d8c3fe88473
ripemd-160
a52b9b4500f089ed08e6d39f3715b3ab3d3274c5
Diameter
41605178
Circumference
130706521.5561
Area
1.3595170237755E+15
Volume
3.7708631845475E+22
Surface area
5.4380680951022E+15
Circumference
130706521.5561
Perimeter
83210356
Area
432747709102921
Diagonal
29419303.496273
Surface area
2596486254617526
Volume
9.0022727331596E+21
Space diagonal
36031141.076973
Perimeter
62407767
Area
1.8738525475632E+14
Altitude
18015570.538487
Surface area
1.8738525475632E+14
Volume
1.0609280159513E+21
Height
9806434.4987578