20687110 is an even 8-digits composite number following 20687109
and preceding 20687111 . In scientific notation, it is written as 2.0687110 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8198496 positive integers (up to 20687110) that are relatively prime to 20687110.
20687110 has 16 divisors, whose sum is 37580400
The reverse of 20687110 is 01178602
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred eighty-seven thousand one hundred ten
Scientific notation
2.0687110 × 10^7
Engineering notation
2.0687110 × 10^6
Prime Factorization
2 × 5 × 109 × 18979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20687110
Product of the distinct prime numbers
The prime factorization of 20687110 is 2 × 5 × 109 × 18979.
Since it has a total of 4 prime factors.
1 , 3 , 27 , 97 , 244 , 400 , 221 , 3479 , 75101 , 34517 , 626416 , 127752 , 6131494 , 1740332 , 90859683 , 66266331 , 311432947 , 752330637 , 1435237901 , 2040159607
n×2
41374220
n×3
62061330
n×4
82748440
n×5
103435550
n÷2
10343555
n÷3
6895703.3333333
n÷3
5171777.5
n÷5
4137422
n2
427956520152100
n3
8.8531836076037E+21
n4
1.8314678314069E+29
n5
3.7887776489777E+36
2 √n
4548.3084767856
3 √n
274.51533364244
4 √n
67.441148246346
5 √n
29.049587158687
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 18979 , 37958 , 94895 , 189790 , 2068711 , 4137422 , 10343555 , 20687110
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
-20687109
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 20687110 can be divided by 16 positive divisors.
The sum of these divisors (counting 20687110) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010100100000110
3
Ternary
1102221000101021
4
Quaternary
1032322210012
5
Quinary
20243441420
6
Senary
2015221354
8
Octal
116724406
10
Decimal
20687110
12
Duodecimal
6b1785a
16
Hexadecimal
13ba906
20
Vigesimal
695hfa
36
Base36
cbe9y
md5
bc8a5995d925b8108a1279901c321b9e
sha1
0eabc5a8125500bc13ba32336cd8eee7bab5133b
sha256
32360fd087b47f8d18b4c2105f12bbfea86c03535e154ce1338dc5e56f2eb571
sha512
ba07bc85758e85c0a8985d2f211dd970f01015a3619bb6541e0560fb21b7604bb9b54de79b9669c28683215dddd945188e0c4154d14e1428459e55421d8e82ba
ripemd-160
c1b9a849bb4779f17632f31c70a42445f0c78ebf
Diameter
41374220
Circumference
129980945.60001
Area
1.3444650597657E+15
Volume
3.7084128776706E+22
Surface area
5.3778602390628E+15
Circumference
129980945.60001
Perimeter
82748440
Area
427956520152100
Diagonal
29255991.528304
Surface area
2567739120912600
Volume
8.8531836076037E+21
Space diagonal
35831125.581766
Perimeter
62061330
Area
1.8531060908345E+14
Altitude
17915562.790883
Surface area
1.8531060908345E+14
Volume
1.0433576940044E+21
Height
9751997.1761014