20201705 is an odd 8-digits composite number following 20201704
and preceding 20201706 . In scientific notation, it is written as 2.0201705 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 15290880 positive integers (up to 20201705) that are relatively prime to 20201705.
20201705 has 16 divisors, whose sum is 25570944
The reverse of 20201705 is 50710202
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred one thousand seven hundred five
Scientific notation
2.0201705 × 10^7
Engineering notation
2.0201705 × 10^6
Prime Factorization
5 × 23 × 1811 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20201705
Product of the distinct prime numbers
The prime factorization of 20201705 is 5 × 23 × 1811 × 97.
Since it has a total of 4 prime factors.
4 , 9 , 29 , 81 , 282 , 746 , 6366 , 5611 , 77138 , 77466 , 148179 , 848716 , 9459295 , 1588314 , 54356740 , 91162721 , 897959384 , 117561740 , 2709779550 , 2648290078
n×2
40403410
n×3
60605115
n×4
80806820
n×5
101008525
n÷2
10100852.5
n÷3
6733901.6666667
n÷3
5050426.25
n÷5
4040341
n2
408108884907025
n3
8.2444953007707E+21
n4
1.6655286194006E+29
n5
3.3646517838187E+36
2 √n
4494.630685607
3 √n
272.35123041299
4 √n
67.042006873355
5 √n
28.911964701365
1 , 5 , 23 , 97 , 115 , 485 , 1811 , 2231 , 9055 , 11155 , 41653 , 175667 , 208265 , 878335 , 4040341 , 20201705
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
-20201704
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 20201705 can be divided by 16 positive divisors.
The sum of these divisors (counting 20201705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100000011101001
3
Ternary
1102000100112022
4
Quaternary
1031010003221
5
Quinary
20132423310
6
Senary
2000554225
8
Octal
115040351
10
Decimal
20201705
12
Duodecimal
6922975
16
Hexadecimal
13440e9
20
Vigesimal
665455
36
Base36
c0zqh
md5
a84b506d04ccca4983598303c148b93f
sha1
e4f90756a21a8ca9d67e94745434e1a3f0c718be
sha256
da98c64436f95fc5f3948831efb058ac0d9c1ae7a066490eb38578df1902eff6
sha512
ea63a0f171d010bfcf3fc16a23e480d8ffa0e2a38ab1d3f4aa021636def52098b1428d0a5dd21f782c780ff07fd9eedd4a9306cd12a5f62cbcff3ee5ca11eaba
ripemd-160
21a7a212fd88ffa46cbede0f6664e88fa2a6d8ba
Diameter
40403410
Circumference
126931056.03598
Area
1.2821118746886E+15
Volume
3.4534461159276E+22
Surface area
5.1284474987545E+15
Circumference
126931056.03598
Perimeter
80806820
Area
408108884907025
Diagonal
28569525.19406
Surface area
2448653309442150
Volume
8.2444953007707E+21
Space diagonal
34990379.459518
Perimeter
60605115
Area
1.7671633091981E+14
Altitude
17495189.729759
Surface area
1.7671633091981E+14
Volume
9.7162308910593E+20
Height
9523175.0646868