20683815 is an odd 8-digits composite number following 20683814
and preceding 20683816 . In scientific notation, it is written as 2.0683815 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 10020864 positive integers (up to 20683815) that are relatively prime to 20683815.
20683815 has 32 divisors, whose sum is 36262080
The reverse of 20683815 is 51838602
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-three thousand eight hundred fifteen
Scientific notation
2.0683815 × 10^7
Engineering notation
2.0683815 × 10^6
Prime Factorization
3 × 5 × 29 × 17 × 2797
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20683815
Product of the distinct prime numbers
The prime factorization of 20683815 is 3 × 5 × 29 × 17 × 2797.
Since it has a total of 5 prime factors.
7 , 3 , 19 , 72 , 241 , 752 , 7296 , 7197 , 15513 , 50370 , 496333 , 280002 , 9189829 , 9195986 , 32265105 , 59126095 , 319911828 , 79669150 , 1964383399 , 7160055524
n×2
41367630
n×3
62051445
n×4
82735260
n×5
103419075
n÷2
10341907.5
n÷3
6894605
n÷3
5170953.75
n÷5
4136763
n2
427820202954225
n3
8.8489539311676E+21
n4
1.8303012605579E+29
n5
3.7857612667647E+36
2 √n
4547.9462397878
3 √n
274.50075812412
4 √n
67.438462614355
5 √n
29.048661708118
1 , 3 , 5 , 15 , 17 , 29 , 51 , 85 , 87 , 145 , 255 , 435 , 493 , 1479 , 2465 , 2797 , 7395 , 8391 , 13985 , 41955 , 47549 , 81113 , 142647 , 237745 , 243339 , 405565 , 713235 , 1216695 , 1378921 , 4136763 , 6894605 , 20683815
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
-20683814
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 20683815 can be divided by 32 positive divisors.
The sum of these divisors (counting 20683815) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001110000100111
3
Ternary
1102220211212020
4
Quaternary
1032321300213
5
Quinary
20243340230
6
Senary
2015154223
8
Octal
116716047
10
Decimal
20683815
12
Duodecimal
6b15973
16
Hexadecimal
13b9c27
20
Vigesimal
6959af
36
Base36
cbbqf
md5
3d804d7d432661a26200545b6ed995a3
sha1
201022ccf3f25d1112d7d3f08d23aac93dbf72ba
sha256
82f14a3398d057b3618385ea2a946b44e73da14230b5daabdc42ba651367e9d2
sha512
66f810ce576cfc26cca793044bbf1d2494079c20a31b5f519b2f401d702941b54a87c236168040f1a8cb5797cc08c9cfba159128a7ce7ebcca70ece641313e32
ripemd-160
b2c1a65b4ab3db5708989c5182742017326bf114
Diameter
41367630
Circumference
129960242.50442
Area
1.3440368066583E+15
Volume
3.7066411549481E+22
Surface area
5.3761472266332E+15
Circumference
129960242.50442
Perimeter
82735260
Area
427820202954225
Diagonal
29251331.694616
Surface area
2566921217725350
Volume
8.8489539311676E+21
Space diagonal
35825418.474355
Perimeter
62051445
Area
1.8525158200529E+14
Altitude
17912709.237178
Surface area
1.8525158200529E+14
Volume
1.042859221856E+21
Height
9750443.8982054