20797766 is an even 8-digits composite number following 20797765
and preceding 20797767 . In scientific notation, it is written as 2.0797766 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 8897280 positive integers (up to 20797766) that are relatively prime to 20797766.
20797766 has 16 divisors, whose sum is 36035280
The reverse of 20797766 is 66779702
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred ninety-seven thousand seven hundred sixty-six
Scientific notation
2.0797766 × 10^7
Engineering notation
2.0797766 × 10^6
Prime Factorization
2 × 11 × 17 × 55609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797766
Product of the distinct prime numbers
The prime factorization of 20797766 is 2 × 11 × 17 × 55609.
Since it has a total of 4 prime factors.
5 , 7 , 30 , 8 , 658 , 533 , 7113 , 499 , 42962 , 29575 , 578636 , 203686 , 2555448 , 3527686 , 12829173 , 91524565 , 870565799 , 867385928 , 4085494473 , 71469366
n×2
41595532
n×3
62393298
n×4
83191064
n×5
103988830
n÷2
10398883
n÷3
6932588.6666667
n÷3
5199441.5
n÷5
4159553.2
n2
432547070590756
n3
8.996012758132E+21
n4
1.8709696827664E+29
n5
3.8911989655271E+36
2 √n
4560.456775368
3 √n
275.00392721664
4 √n
67.531154109552
5 √n
29.08059830814
1 , 2 , 11 , 17 , 22 , 34 , 187 , 374 , 55609 , 111218 , 611699 , 945353 , 1223398 , 1890706 , 10398883 , 20797766
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
-20797765
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 20797766 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101100101000110
3
Ternary
1110010122011122
4
Quaternary
1033111211012
5
Quinary
20311012031
6
Senary
2021433542
8
Octal
117254506
10
Decimal
20797766
12
Duodecimal
6b6b8b2
16
Hexadecimal
13d5946
20
Vigesimal
69je86
36
Base36
cdrnq
md5
8ad43584bf2ac464bea552edf5b9994a
sha1
ea467a402a9b86c24992324453e0783a05ec12cd
sha256
abaf4d4f05f161b302e56bf9d358c2ba1e6530737a5754ef0f22b7f429127b33
sha512
4e549917732c00be50c372754e09bc40a37740d3707da3a701ffb850e84872d235b8f4ddc1ef1cb8f24594627f7d38c147e352d04ffc1654d50191ba8e62b412
ripemd-160
8f071021f13d0a4d2971f90e367489b08a51f96f
Diameter
41595532
Circumference
130676217.75336
Area
1.3588866992997E+15
Volume
3.7682410123397E+22
Surface area
5.4355467971988E+15
Circumference
130676217.75336
Perimeter
83191064
Area
432547070590756
Diagonal
29412482.744262
Surface area
2595282423544536
Volume
8.996012758132E+21
Space diagonal
36022787.395929
Perimeter
62393298
Area
1.8729837573207E+14
Altitude
18011393.697964
Surface area
1.8729837573207E+14
Volume
1.0601902708193E+21
Height
9804160.914754