20687036 is an even 8-digits composite number following 20687035
and preceding 20687037 . In scientific notation, it is written as 2.0687036 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10332432 positive integers (up to 20687036) that are relatively prime to 20687036.
20687036 has 12 divisors, whose sum is 36241128
The reverse of 20687036 is 63078602
Previous prime number is 1187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-seven thousand thirty-six
Scientific notation
2.0687036 × 10^7
Engineering notation
2.0687036 × 10^6
Prime Factorization
2 × 2 × 1187 × 4357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10343518
Product of the distinct prime numbers
The prime factorization of 20687036 is 2 × 2 × 1187 × 4357.
Since it has a total of 4 prime factors.
9 , 10 , 20 , 58 , 111 , 787 , 5135 , 1154 , 66786 , 32652 , 374285 , 892719 , 8530100 , 2376508 , 19453165 , 7263422 , 198295757 , 181230276 , 9042207256 , 6967245577
n×2
41374072
n×3
62061108
n×4
82748144
n×5
103435180
n÷2
10343518
n÷3
6895678.6666667
n÷3
5171759
n÷5
4137407.2
n2
427953458465296
n3
8.8530886015961E+21
n4
1.8314416261241E+29
n5
3.7887098851527E+36
2 √n
4548.300341886
3 √n
274.51500631851
4 √n
67.441087935219
5 √n
29.049566375963
1 , 2 , 4 , 1187 , 2374 , 4357 , 4748 , 8714 , 17428 , 5171759 , 10343518 , 20687036
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687036 can be divided by 12 positive divisors.
The sum of these divisors (counting 20687036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010100010111100
3
Ternary
1102221000021112
4
Quaternary
1032322202330
5
Quinary
20243441121
6
Senary
2015221152
8
Octal
116724274
10
Decimal
20687036
12
Duodecimal
6b177b8
16
Hexadecimal
13ba8bc
20
Vigesimal
695hbg
36
Base36
cbe7w
md5
bf33e38aaf2dd77cc4da9e7dc1e5a57e
sha1
cadcdc2610759e24925391bf5a2ee8b88552fda9
sha256
5659e8b79434dd8386fbd19ba89e02642878ada44c25ad18faaa22936c121559
sha512
8de062fa674ee1898a5e4807552ca3adc503fc74b16b822c16da01c5bae5e221d03ea9b706fc383840c2d502b28f882a10bc1a51e70dc901ecb946f23b6329bb
ripemd-160
6669ce2246eb72f207d8adf6c818cbb69ac51e82
Diameter
41374072
Circumference
129980480.6443
Area
1.3444554411929E+15
Volume
3.7083730816472E+22
Surface area
5.3778217647717E+15
Circumference
129980480.6443
Perimeter
82748144
Area
427953458465296
Diagonal
29255886.8765
Surface area
2567720750791776
Volume
8.8530886015961E+21
Space diagonal
35830997.410006
Perimeter
62061108
Area
1.8530928333418E+14
Altitude
17915498.705003
Surface area
1.8530928333418E+14
Volume
1.043346497439E+21
Height
9751962.2921668