20646514 is an even 8-digits composite number following 20646513
and preceding 20646515 . In scientific notation, it is written as 2.0646514 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8848500 positive integers (up to 20646514) that are relatively prime to 20646514.
20646514 has 8 divisors, whose sum is 35394048
The reverse of 20646514 is 41564602
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred forty-six thousand five hundred fourteen
Scientific notation
2.0646514 × 10^7
Engineering notation
2.0646514 × 10^6
Prime Factorization
2 × 7 × 1474751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20646514
Product of the distinct prime numbers
The prime factorization of 20646514 is 2 × 7 × 1474751.
Since it has a total of 3 prime factors.
3 , 5 , 38 , 20 , 413 , 785 , 997 , 7122 , 51369 , 86798 , 238526 , 459760 , 8937829 , 4912659 , 16767213 , 90817610 , 809693139 , 282562433 , 8325146080 , 4345775294
n×2
41293028
n×3
61939542
n×4
82586056
n×5
103232570
n÷2
10323257
n÷3
6882171.3333333
n÷3
5161628.5
n÷5
4129302.8
n2
426278540352196
n3
8.8011658512812E+21
n4
1.817133939648E+29
n5
3.7517481324817E+36
2 √n
4543.8435272355
3 √n
274.3356481252
4 √n
67.408037556626
5 √n
29.03817692474
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20646513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20646514 can be divided by 8 positive divisors.
The sum of these divisors (counting 20646514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110000101001110010
3
Ternary
1102211221200201
4
Quaternary
1032300221302
5
Quinary
20241142024
6
Senary
2014305414
8
Octal
116605162
10
Decimal
20646514
12
Duodecimal
6ab826a
16
Hexadecimal
13b0a72
20
Vigesimal
690g5e
36
Base36
caiya
md5
4051bda477539fbd0847651908fb5da5
sha1
45de2c6d81530138f8af693c7daf26168e83d62c
sha256
5ef1e228b09ce8629c263ea8636888838bf1da1b9f1ea8de7d408e1658ca5e2d
sha512
6df4e9fb6f5a8d35ed20a3d4203389aa8666266e181cf8f4e7674e039029bfdd0f128ad72ae6e673c4784fbe79be3db28434dab2fc381e2d2b3990b1fffa09cd
ripemd-160
ecde5119eeaefe970abb08161a15e3935de0eac3
Diameter
41293028
Circumference
129725873.40928
Area
1.3391935307534E+15
Volume
3.6866237308547E+22
Surface area
5.3567741230138E+15
Circumference
129725873.40928
Perimeter
82586056
Area
426278540352196
Diagonal
29198580.114526
Surface area
2557671242113176
Volume
8.8011658512812E+21
Space diagonal
35760811.247182
Perimeter
61939542
Area
1.8458402251658E+14
Altitude
17880405.623591
Surface area
1.8458402251658E+14
Volume
1.0372273426314E+21
Height
9732860.0381753