20208071 is an odd 8-digits composite number following 20208070
and preceding 20208072 . In scientific notation, it is written as 2.0208071 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18374400 positive integers (up to 20208071) that are relatively prime to 20208071.
20208071 has 8 divisors, whose sum is 22088304
The reverse of 20208071 is 17080202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eight thousand seventy-one
Scientific notation
2.0208071 × 10^7
Engineering notation
2.0208071 × 10^6
Prime Factorization
13 × 67 × 23201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20208071
Product of the distinct prime numbers
The prime factorization of 20208071 is 13 × 67 × 23201.
Since it has a total of 3 prime factors.
7 , 2 , 84 , 97 , 436 , 475 , 913 , 341 , 15500 , 87162 , 299243 , 208647 , 483885 , 68055 , 57130890 , 93307496 , 661082470 , 16279690 , 6524332828 , 6431441737
n×2
40416142
n×3
60624213
n×4
80832284
n×5
101040355
n÷2
10104035.5
n÷3
6736023.6666667
n÷3
5052017.75
n÷5
4041614.2
n2
408366133541041
n3
8.2522918205928E+21
n4
1.6676289902326E+29
n5
3.3699565036279E+36
2 √n
4495.3388081434
3 √n
272.37983535577
4 √n
67.047287850765
5 √n
28.913786630474
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
-20208070
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 20208071 can be divided by 8 positive divisors.
The sum of these divisors (counting 20208071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101100111000111
3
Ternary
1102000200021002
4
Quaternary
1031011213013
5
Quinary
20133124241
6
Senary
2001043515
8
Octal
115054707
10
Decimal
20208071
12
Duodecimal
692659b
16
Hexadecimal
13459c7
20
Vigesimal
66603b
36
Base36
c14nb
md5
fd0e8416779670ad769f00dd45c58f02
sha1
ea215b3b32bb211c19835d5b08b99e7d40c75f47
sha256
8ad5652da4fe439ca806935fb096e92dd695ce898922f50c96388611fde6702a
sha512
01b5b1a5f6b81cb54e85649450f63024bbeadb83a19d31ea4c48851497d2f02ee2a2519ebadc47830a8c3c62607602f37cbb3bef818fdb8c3660672247649be5
ripemd-160
01afa7ed9122c7c8980d51dab43c154cc41fb477
Diameter
40416142
Circumference
126971054.79364
Area
1.2829200451074E+15
Volume
3.4567119145138E+22
Surface area
5.1316801804296E+15
Circumference
126971054.79364
Perimeter
80832284
Area
408366133541041
Diagonal
28578528.077598
Surface area
2450196801246246
Volume
8.2522918205928E+21
Space diagonal
35001405.694959
Perimeter
60624213
Area
1.7682772284588E+14
Altitude
17500702.84748
Surface area
1.7682772284588E+14
Volume
9.7254191777858E+20
Height
9526176.0258661