20802271 is an odd 8-digits composite number following 20802270
and preceding 20802272 . In scientific notation, it is written as 2.0802271 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16237440 positive integers (up to 20802271) that are relatively prime to 20802271.
20802271 has 16 divisors, whose sum is 25989120
The reverse of 20802271 is 17220802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred two thousand two hundred seventy-one
Scientific notation
2.0802271 × 10^7
Engineering notation
2.0802271 × 10^6
Prime Factorization
31 × 7 × 17 × 5639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20802271
Product of the distinct prime numbers
The prime factorization of 20802271 is 31 × 7 × 17 × 5639.
Since it has a total of 4 prime factors.
3 , 4 , 5 , 26 , 632 , 742 , 9510 , 8812 , 8788 , 82227 , 866477 , 68146 , 7545219 , 2791202 , 81477253 , 81592073 , 845852228 , 311245061 , 9617489882 , 2655131139
n×2
41604542
n×3
62406813
n×4
83209084
n×5
104011355
n÷2
10401135.5
n÷3
6934090.3333333
n÷3
5200567.75
n÷5
4160454.2
n2
432734478757441
n3
9.001859898156E+21
n4
1.8725912910547E+29
n5
3.8954151508761E+36
2 √n
4560.9506684462
3 √n
275.02378196532
4 √n
67.534810790038
5 √n
29.081858027533
1 , 7 , 17 , 31 , 119 , 217 , 527 , 3689 , 5639 , 39473 , 95863 , 174809 , 671041 , 1223663 , 2971753 , 20802271
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
-20802270
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 20802271 can be divided by 16 positive divisors.
The sum of these divisors (counting 20802271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110101011011111
3
Ternary
1110010212100111
4
Quaternary
1033112223133
5
Quinary
20311133041
6
Senary
2021510451
8
Octal
117265337
10
Decimal
20802271
12
Duodecimal
6b72427
16
Hexadecimal
13d6adf
20
Vigesimal
6a05db
36
Base36
cdv4v
md5
273c0c5acddaf733429b2157b3d6e3ab
sha1
0f98ae2ddc986bfbc1a5cb61d2917ac2cb4e0bfa
sha256
3255e795b8fb88eb3b2094a74e3e5412bdd62a10fcca13b285d71fa8916933da
sha512
1e49da4a32ffa329c137d2ff6fd8011788302f6caeed652f8266a92d407632ab1f3a91c5f3802072a0961130ae3714f9d74d72213c99bfc0fdedd35425e8eab0
ripemd-160
da396e7c9210053041766f3d25c5ac1a40881a0d
Diameter
41604542
Circumference
130704523.50317
Area
1.3594754594194E+15
Volume
3.7706902566255E+22
Surface area
5.4379018376775E+15
Circumference
130704523.50317
Perimeter
83209084
Area
432734478757441
Diagonal
29418853.776361
Surface area
2596406872544646
Volume
9.001859898156E+21
Space diagonal
36030590.284817
Perimeter
62406813
Area
1.8737952584868E+14
Altitude
18015295.142408
Surface area
1.8737952584868E+14
Volume
1.0608793628796E+21
Height
9806284.5921202