20654966 is an even 8-digits composite number following 20654965
and preceding 20654967 . In scientific notation, it is written as 2.0654966 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 9123840 positive integers (up to 20654966) that are relatively prime to 20654966.
20654966 has 32 divisors, whose sum is 34872768
The reverse of 20654966 is 66945602
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred fifty-four thousand nine hundred sixty-six
Scientific notation
2.0654966 × 10^7
Engineering notation
2.0654966 × 10^6
Prime Factorization
2 × 23 × 17 × 433 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20654966
Product of the distinct prime numbers
The prime factorization of 20654966 is 2 × 23 × 17 × 433 × 61.
Since it has a total of 5 prime factors.
4 , 9 , 48 , 50 , 398 , 255 , 2856 , 4450 , 6879 , 85270 , 60225 , 856530 , 6514127 , 5657867 , 39726403 , 83470383 , 34311534 , 387171852 , 9887509075 , 7234286232
n×2
41309932
n×3
61964898
n×4
82619864
n×5
103274830
n÷2
10327483
n÷3
6884988.6666667
n÷3
5163741.5
n÷5
4130993.2
n2
426627620461156
n3
8.8119789952861E+21
n4
1.8201112654035E+29
n5
3.7594336303126E+36
2 √n
4544.773481704
3 √n
274.37307766532
4 √n
67.414935153154
5 √n
29.040553989389
1 , 2 , 17 , 23 , 34 , 46 , 61 , 122 , 391 , 433 , 782 , 866 , 1037 , 1403 , 2074 , 2806 , 7361 , 9959 , 14722 , 19918 , 23851 , 26413 , 47702 , 52826 , 169303 , 338606 , 449021 , 607499 , 898042 , 1214998 , 10327483 , 20654966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20654965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20654966 can be divided by 32 positive divisors.
The sum of these divisors (counting 20654966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110110010101101110110
3
Ternary
1102212101021202
4
Quaternary
1032302231312
5
Quinary
20241424331
6
Senary
2014412502
8
Octal
116625566
10
Decimal
20654966
12
Duodecimal
6b01132
16
Hexadecimal
13b2b76
20
Vigesimal
691h86
36
Base36
caph2
md5
c48bfcbab9d07ed28d77c3e6095672f0
sha1
36c8a086e36dcef13f205ab23ee00f92a39939a5
sha256
bf2b6d3dfff5730dbb04336fbbeba4f97c725ca0b3d97586fbb695aee7d49dd5
sha512
f1ff3c2b557198d9a99cc839cd8d123de761a2d4f6476ee91dfbc4930fa6eb011cb3e9458e0b00fad52bbee9f3ba52a28b1708a52b8cb3b37e9a585b0518a210
ripemd-160
4751851cc98e6adcf1683a7e37cdb648e5267a45
Diameter
41309932
Circumference
129778978.89149
Area
1.3402901982593E+15
Volume
3.6911531300238E+22
Surface area
5.361160793037E+15
Circumference
129778978.89149
Perimeter
82619864
Area
426627620461156
Diagonal
29210533.047555
Surface area
2559765722766936
Volume
8.8119789952861E+21
Space diagonal
35775450.540608
Perimeter
61964898
Area
1.8473517863773E+14
Altitude
17887725.270304
Surface area
1.8473517863773E+14
Volume
1.0385016838734E+21
Height
9736844.3491851