20648210 is an even 8-digits composite number following 20648209
and preceding 20648211 . In scientific notation, it is written as 2.0648210 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 7508400 positive integers (up to 20648210) that are relatively prime to 20648210.
20648210 has 8 divisors, whose sum is 31535616
The reverse of 20648210 is 01284602
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six hundred forty-eight thousand two hundred ten
Scientific notation
2.0648210 × 10^7
Engineering notation
2.0648210 × 10^6
Prime Factorization
2 × 55 × 187711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20648210
Product of the distinct prime numbers
The prime factorization of 20648210 is 2 × 55 × 187711.
Since it has a total of 3 prime factors.
3 , 7 , 97 , 71 , 548 , 830 , 1980 , 1123 , 93805 , 91049 , 126914 , 585718 , 685809 , 4549185 , 50538905 , 38033075 , 843934001 , 367786049 , 7057739523 , 1119950654
n×2
41296420
n×3
61944630
n×4
82592840
n×5
103241050
n÷2
10324105
n÷3
6882736.6666667
n÷3
5162052.5
n÷5
4129642
n2
426348576204100
n3
8.8033349346633E+21
n4
1.8177310843126E+29
n5
3.7532893152415E+36
2 √n
4544.0301495479
3 √n
274.34315965184
4 √n
67.409421815855
5 √n
29.038653975054
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
-20648209
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 20648210 can be divided by 8 positive divisors.
The sum of these divisors (counting 20648210) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110001000100010010
3
Ternary
1102212001000112
4
Quaternary
1032301010102
5
Quinary
20241220320
6
Senary
2014321322
8
Octal
116610422
10
Decimal
20648210
12
Duodecimal
6ab9242
16
Hexadecimal
13b1112
20
Vigesimal
6910aa
36
Base36
cak9e
md5
323e08124969b5d10b9607dc01e64268
sha1
2d630ba75bd17e4217d23d3e83c3ae367148527d
sha256
525b23ab9983a8d735cef8d4f2046e0657c5f931e28c36e53a9580044a707def
sha512
21eda1ac0a647eeb2fb60498a2ed94d61b8257cdb6d78fe9f1e750ed7b884f10283d6e435931131813c2e8d937f671365295047f95d72be7f1a697a9af20a381
ripemd-160
30f72f8e73eba199004309e4c73acb9a2480e385
Diameter
41296420
Circumference
129736529.69156
Area
1.3394135548713E+15
Volume
3.6875323143771E+22
Surface area
5.3576542194851E+15
Circumference
129736529.69156
Perimeter
82592840
Area
426348576204100
Diagonal
29200978.620728
Surface area
2558091457224600
Volume
8.8033349346633E+21
Space diagonal
35763748.805352
Perimeter
61944630
Area
1.8461434893004E+14
Altitude
17881874.402676
Surface area
1.8461434893004E+14
Volume
1.0374829715595E+21
Height
9733659.5402426