20702910 is an even 8-digits composite number following 20702909
and preceding 20702911 . In scientific notation, it is written as 2.0702910 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5487488 positive integers (up to 20702910) that are relatively prime to 20702910.
20702910 has 32 divisors, whose sum is 49986720
The reverse of 20702910 is 01920702
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven hundred two thousand nine hundred ten
Scientific notation
2.0702910 × 10^7
Engineering notation
2.0702910 × 10^6
Prime Factorization
2 × 3 × 5 × 173 × 3989
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20702910
Product of the distinct prime numbers
The prime factorization of 20702910 is 2 × 3 × 5 × 173 × 3989.
Since it has a total of 5 prime factors.
2 , 1 , 31 , 14 , 39 , 158 , 2685 , 7823 , 62086 , 49534 , 588311 , 310226 , 4719875 , 5983683 , 8468136 , 18240560 , 570576698 , 907993621 , 7821910868 , 2245361904
n×2
41405820
n×3
62108730
n×4
82811640
n×5
103514550
n÷2
10351455
n÷3
6900970
n÷3
5175727.5
n÷5
4140582
n2
428610482468100
n3
8.8734842435937E+21
n4
1.8370694568154E+29
n5
3.8032683628198E+36
2 √n
4550.045054722
3 √n
274.58520385807
4 √n
67.454021783152
5 √n
29.054023189819
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 173 , 346 , 519 , 865 , 1038 , 1730 , 2595 , 3989 , 5190 , 7978 , 11967 , 19945 , 23934 , 39890 , 59835 , 119670 , 690097 , 1380194 , 2070291 , 3450485 , 4140582 , 6900970 , 10351455 , 20702910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20702909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20702910 can be divided by 32 positive divisors.
The sum of these divisors (counting 20702910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111110011010111110
3
Ternary
1102221211001110
4
Quaternary
1032332122332
5
Quinary
20244443120
6
Senary
2015422450
8
Octal
116763276
10
Decimal
20702910
12
Duodecimal
6b24a26
16
Hexadecimal
13be6be
20
Vigesimal
697h5a
36
Base36
cbqgu
md5
9142c67ae9b6c420471f7596559a59e8
sha1
77ce3171b859d2874d6493cf5b8c8922736a6055
sha256
9109fc63542c6eb1ac63700ddfc1de5dd4ef5f0c5ee281c0ac7a0694eca47c97
sha512
c6bd54b825695c68b2527a61898133607386d8cb0f1f2ffda6a8e814ee2950c9e3f3765e037997bbb8f2f8b25a0c00847659c7c0e511f57c91b384b9a3dddd9e
ripemd-160
70244f3d4b367143b7fd8a743e88ec0ece3c7aba
Diameter
41405820
Circumference
130080219.92786
Area
1.3465195429734E+15
Volume
3.7169163881891E+22
Surface area
5.3860781718934E+15
Circumference
130080219.92786
Perimeter
82811640
Area
428610482468100
Diagonal
29278336.10259
Surface area
2571662894808600
Volume
8.8734842435937E+21
Space diagonal
35858491.984526
Perimeter
62108730
Area
1.8559378307284E+14
Altitude
17929245.992263
Surface area
1.8559378307284E+14
Volume
1.0457501468995E+21
Height
9759445.3675299