20808527 is an odd 8-digits composite number following 20808526
and preceding 20808528 . In scientific notation, it is written as 2.0808527 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19584480 positive integers (up to 20808527) that are relatively prime to 20808527.
20808527 has 4 divisors, whose sum is 22032576
The reverse of 20808527 is 72580802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred eight thousand five hundred twenty-seven
Scientific notation
2.0808527 × 10^7
Engineering notation
2.0808527 × 10^6
Prime Factorization
17 × 1224031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20808527
Product of the distinct prime numbers
The prime factorization of 20808527 is 17 × 1224031.
Since it has a total of 2 prime factors.
8 , 1 , 23 , 78 , 60 , 595 , 7487 , 4723 , 32532 , 72039 , 496469 , 17336 , 5557307 , 7863357 , 83623865 , 82872265 , 479079939 , 241514401 , 5596578902 , 7765066785
n×2
41617054
n×3
62425581
n×4
83234108
n×5
104042635
n÷2
10404263.5
n÷3
6936175.6666667
n÷3
5202131.75
n÷5
4161705.4
n2
432994795909729
n3
9.0099839015471E+21
n4
1.8748449328491E+29
n5
3.9012761406003E+36
2 √n
4561.6364388232
3 √n
275.05134908898
4 √n
67.539887761405
5 √n
29.083607011784
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
-20808526
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 20808527 can be divided by 4 positive divisors.
The sum of these divisors (counting 20808527) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011000001101001111
3
Ternary
1110011011221012
4
Quaternary
1033120031033
5
Quinary
20311333102
6
Senary
2021555435
8
Octal
117301517
10
Decimal
20808527
12
Duodecimal
6b75b7b
16
Hexadecimal
13d834f
20
Vigesimal
6a1167
36
Base36
cdzyn
md5
54eef2ab5f65fb412b968a9de8feac4a
sha1
10c34b430f43654c304c44d65ebc9db1203ddc5a
sha256
109c11ed754ed078f86fa527b97f5c27163ea322d12e466bb7e95b6358d433a2
sha512
6bb29064b2cbb3fd52faba7b2621c78f0d1fc46b89b90c9e6f0b4815e84a7edde89ceb95117f16aa5536cdf23e5d578beaf38c0989fa991afbda4768dac03606
ripemd-160
f91056fbc3038c6d9eb16f0d858871a721ee9677
Diameter
41617054
Circumference
130743831.11045
Area
1.3602932698726E+15
Volume
3.7740932312083E+22
Surface area
5.4411730794905E+15
Circumference
130743831.11045
Perimeter
83234108
Area
432994795909729
Diagonal
29427701.096407
Surface area
2597968775458374
Volume
9.0099839015471E+21
Space diagonal
36041425.994669
Perimeter
62425581
Area
1.8749224648214E+14
Altitude
18020712.997334
Surface area
1.8749224648214E+14
Volume
1.0618367858609E+21
Height
9809233.6988022