20682791 is an odd 8-digits composite number following 20682790
and preceding 20682792 . In scientific notation, it is written as 2.0682791 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20662272 positive integers (up to 20682791) that are relatively prime to 20682791.
20682791 has 4 divisors, whose sum is 20703312
The reverse of 20682791 is 19728602
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-two thousand seven hundred ninety-one
Scientific notation
2.0682791 × 10^7
Engineering notation
2.0682791 × 10^6
Prime Factorization
1063 × 19457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20682791
Product of the distinct prime numbers
The prime factorization of 20682791 is 1063 × 19457.
Since it has a total of 2 prime factors.
10 , 2 , 88 , 27 , 367 , 939 , 7452 , 9091 , 15464 , 84533 , 21115 , 213934 , 8254248 , 2328683 , 71490082 , 9557853 , 412845302 , 602343713 , 587189466 , 9628676177
n×2
41365582
n×3
62048373
n×4
82731164
n×5
103413955
n÷2
10341395.5
n÷3
6894263.6666667
n÷3
5170697.75
n÷5
4136558.2
n2
427777843549681
n3
8.8476397325687E+21
n4
1.8299388343202E+29
n5
3.7848242453027E+36
2 √n
4547.8336601068
3 √n
274.49622811817
4 √n
67.437627924674
5 √n
29.048374078214
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
-20682790
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 20682791 can be divided by 4 positive divisors.
The sum of these divisors (counting 20682791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001100000100111
3
Ternary
1102220210110022
4
Quaternary
1032321200213
5
Quinary
20243322131
6
Senary
2015145355
8
Octal
116714047
10
Decimal
20682791
12
Duodecimal
6b1525b
16
Hexadecimal
13b9827
20
Vigesimal
6956jb
36
Base36
cbaxz
md5
250c04609efc268335f21cdc9349bc00
sha1
51bf131402ec6639adf9e9443759473b2e359c6c
sha256
848ad1bb07da267b5791a2f1d36dbd475d2fc1191df015cf297fdc4b76f1e26f
sha512
32e6265ff76727ff547c2b743a761765510799c29365845de4755824bc5f92cf2d5c320b81be056e5372d1f2585d44b293bcce739243be76eff65ab13c16ea15
ripemd-160
d3fd899b7aaba7a72319afbc281eb5f5894899b8
Diameter
41365582
Circumference
129953808.52267
Area
1.3439037306642E+15
Volume
3.7060906647263E+22
Surface area
5.3756149226566E+15
Circumference
129953808.52267
Perimeter
82731164
Area
427777843549681
Diagonal
29249883.539928
Surface area
2566667061298086
Volume
8.8476397325687E+21
Space diagonal
35823644.854328
Perimeter
62048373
Area
1.8523323984507E+14
Altitude
17911822.427164
Surface area
1.8523323984507E+14
Volume
1.0427043420658E+21
Height
9749961.1799761