20771807 is an odd 8-digits composite number following 20771806
and preceding 20771808 . In scientific notation, it is written as 2.0771807 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15873408 positive integers (up to 20771807) that are relatively prime to 20771807.
20771807 has 8 divisors, whose sum is 23815296
The reverse of 20771807 is 70817702
Previous prime number is 323
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred seventy-one thousand eight hundred seven
Scientific notation
2.0771807 × 10^7
Engineering notation
2.0771807 × 10^6
Prime Factorization
7 × 323 × 9187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20771807
Product of the distinct prime numbers
The prime factorization of 20771807 is 7 × 323 × 9187.
Since it has a total of 3 prime factors.
10 , 4 , 80 , 75 , 45 , 914 , 2496 , 2972 , 57727 , 79060 , 166675 , 21667 , 1177315 , 2827678 , 91382464 , 21503432 , 133045017 , 531605476 , 6026726220 , 2852550652
n×2
41543614
n×3
62315421
n×4
83087228
n×5
103859035
n÷2
10385903.5
n÷3
6923935.6666667
n÷3
5192951.75
n÷5
4154361.4
n2
431467966045249
n3
8.9623693173745E+21
n4
1.8616460572322E+29
n5
3.8669752603139E+36
2 √n
4557.60979023
3 √n
274.88946301333
4 √n
67.510071768811
5 √n
29.073335216221
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20771806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20771807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111001111011111
3
Ternary
1110002022120012
4
Quaternary
1033033033133
5
Quinary
20304144212
6
Senary
2021113435
8
Octal
117171737
10
Decimal
20771807
12
Duodecimal
6b5887b
16
Hexadecimal
13cf3df
20
Vigesimal
69g9a7
36
Base36
cd7mn
md5
b447123bdcf3c35a2740acf968a033d7
sha1
873bc2861c135171b71db2720bfad455e13ea4b8
sha256
4922a626ab87b5edfd9ba45939e0ebdfaea54b2d3e62bc03f815ef7cb78609d1
sha512
52cdfc8a25fab6d546994b59afd42281be8729a6d2ff033e4e666fda8a254e7e3f2294fa790439e3c9837c38d286ffeb30702d3cd810148fbf68e32e7c43c2ea
ripemd-160
fa45535294841b563457db858fb79268257c5355
Diameter
41543614
Circumference
130513112.54597
Area
1.3554965923871E+15
Volume
3.7541484808296E+22
Surface area
5.4219863695483E+15
Circumference
130513112.54597
Perimeter
83087228
Area
431467966045249
Diagonal
29375771.174396
Surface area
2588807796271494
Volume
8.9623693173745E+21
Space diagonal
35977825.089015
Perimeter
62315421
Area
1.8683110975719E+14
Altitude
17988912.544507
Surface area
1.8683110975719E+14
Volume
1.0562253533023E+21
Height
9791923.7247988