20704857 is an odd 8-digits composite number following 20704856
and preceding 20704858 . In scientific notation, it is written as 2.0704857 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13765488 positive integers (up to 20704857) that are relatively prime to 20704857.
20704857 has 8 divisors, whose sum is 27681984
The reverse of 20704857 is 75840702
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred four thousand eight hundred fifty-seven
Scientific notation
2.0704857 × 10^7
Engineering notation
2.0704857 × 10^6
Prime Factorization
3 × 373 × 18503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20704857
Product of the distinct prime numbers
The prime factorization of 20704857 is 3 × 373 × 18503.
Since it has a total of 3 prime factors.
8 , 7 , 78 , 67 , 951 , 925 , 2590 , 8260 , 77193 , 59484 , 499677 , 549363 , 8880661 , 1956695 , 93107281 , 33018702 , 928831094 , 393424065 , 5882901148 , 4334702985
n×2
41409714
n×3
62114571
n×4
82819428
n×5
103524285
n÷2
10352428.5
n÷3
6901619
n÷3
5176214.25
n÷5
4140971.4
n2
428691103390449
n3
8.8759879928715E+21
n4
1.8377606212612E+29
n5
3.8050570863444E+36
2 √n
4550.2590036173
3 √n
274.59381135389
4 √n
67.455607651383
5 √n
29.054569644934
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
-20704856
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 20704857 can be divided by 8 positive divisors.
The sum of these divisors (counting 20704857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111110111001011001
3
Ternary
1102221220201120
4
Quaternary
1032332321121
5
Quinary
20300023412
6
Senary
2015435453
8
Octal
116767131
10
Decimal
20704857
12
Duodecimal
6b25b89
16
Hexadecimal
13bee59
20
Vigesimal
69822h
36
Base36
cbryx
md5
243e8153f0d51c30b0bda57849e074da
sha1
fe8037c1ffd7362c6b050f13456233962433218b
sha256
f04fd79af2168508aba89fa77d6f4dd91caadb1e8a6737ba77df42a79696b127
sha512
bbe0bfa0be9e00722d875dcb15fa186e1679543c6cb4bb41953d26c50077c60619817682642b09ea0d3f4c11e5aa306dbacb16c544eb983fbb1c14c5eccc9971
ripemd-160
b14bae9a1ffb8e8b9f35b0695edfee7bcd2dd23c
Diameter
41409714
Circumference
130092453.28965
Area
1.3467728210707E+15
Volume
3.7179651562342E+22
Surface area
5.3870912842829E+15
Circumference
130092453.28965
Perimeter
82819428
Area
428691103390449
Diagonal
29281089.576396
Surface area
2572146620342694
Volume
8.8759879928715E+21
Space diagonal
35861864.287448
Perimeter
62114571
Area
1.8562869295626E+14
Altitude
17930932.143724
Surface area
1.8562869295626E+14
Volume
1.0460452165816E+21
Height
9760363.1921318