20687053 is an odd 8-digits composite number following 20687052
and preceding 20687054 . In scientific notation, it is written as 2.0687053 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20673820 positive integers (up to 20687053) that are relatively prime to 20687053.
20687053 has 4 divisors, whose sum is 20700288
The reverse of 20687053 is 35078602
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-seven thousand fifty-three
Scientific notation
2.0687053 × 10^7
Engineering notation
2.0687053 × 10^6
Prime Factorization
1811 × 11423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20687053
Product of the distinct prime numbers
The prime factorization of 20687053 is 1811 × 11423.
Since it has a total of 2 prime factors.
7 , 6 , 71 , 12 , 964 , 317 , 1350 , 2211 , 51828 , 60116 , 916408 , 100477 , 3411932 , 9669426 , 14312583 , 4088091 , 745455974 , 881808537 , 6964496480 , 8216374158
n×2
41374106
n×3
62061159
n×4
82748212
n×5
103435265
n÷2
10343526.5
n÷3
6895684.3333333
n÷3
5171763.25
n÷5
4137410.6
n2
427954161824809
n3
8.8531104272404E+21
n4
1.8314476462317E+29
n5
3.7887254524321E+36
2 √n
4548.3022107156
3 √n
274.51508151461
4 √n
67.441101790492
5 √n
29.049571150378
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687052
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687053 can be divided by 4 positive divisors.
The sum of these divisors (counting 20687053) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010100011001101
3
Ternary
1102221000022011
4
Quaternary
1032322203031
5
Quinary
20243441203
6
Senary
2015221221
8
Octal
116724315
10
Decimal
20687053
12
Duodecimal
6b17811
16
Hexadecimal
13ba8cd
20
Vigesimal
695hcd
36
Base36
cbe8d
md5
6bc7f0b4ec981af6053b5f2e99568557
sha1
c7d5d45e6f510985ff8b59082d3e9260c07ef19b
sha256
6d4cb5e30855383598a89d644497f09ff552a973295387175b64862a85ad079b
sha512
9fa20f4ce005b084d8ae97dc40643739fda75ace9d47cf846036fe84e6684007207b80bde106bfe0a6244a56f33f06df3ae596208996ee6aab63ce53044f1d41
ripemd-160
c8f598c1080dd053c9a5959c81d07e17003e6534
Diameter
41374106
Circumference
129980587.45845
Area
1.344457650862E+15
Volume
3.7083822239517E+22
Surface area
5.377830603448E+15
Circumference
129980587.45845
Perimeter
82748212
Area
427954161824809
Diagonal
29255910.918131
Surface area
2567724970948854
Volume
8.8531104272404E+21
Space diagonal
35831026.85487
Perimeter
62061159
Area
1.8530958789778E+14
Altitude
17915513.427435
Surface area
1.8530958789778E+14
Volume
1.0433490696158E+21
Height
9751970.3060437