20682788 is an even 8-digits composite number following 20682787
and preceding 20682789 . In scientific notation, it is written as 2.0682788 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 8836128 positive integers (up to 20682788) that are relatively prime to 20682788.
20682788 has 24 divisors, whose sum is 41496000
The reverse of 20682788 is 88728602
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-two thousand seven hundred eighty-eight
Scientific notation
2.0682788 × 10^7
Engineering notation
2.0682788 × 10^6
Prime Factorization
2 × 2 × 7 × 379 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10341394
Product of the distinct prime numbers
The prime factorization of 20682788 is 2 × 2 × 7 × 379 × 1949.
Since it has a total of 5 prime factors.
2 , 10 , 50 , 85 , 932 , 205 , 4728 , 7505 , 88171 , 90862 , 23068 , 246839 , 6368137 , 9996625 , 67228154 , 74394327 , 879970028 , 820917895 , 9450574543 , 7814760727
n×2
41365576
n×3
62048364
n×4
82731152
n×5
103413940
n÷2
10341394
n÷3
6894262.6666667
n÷3
5170697
n÷5
4136557.6
n2
427777719452944
n3
8.8476358825687E+21
n4
1.8299377726036E+29
n5
3.7848215003953E+36
2 √n
4547.8333302794
3 √n
274.49621484645
4 √n
67.437625479248
5 √n
29.048373235531
1 , 2 , 4 , 7 , 14 , 28 , 379 , 758 , 1516 , 1949 , 2653 , 3898 , 5306 , 7796 , 10612 , 13643 , 27286 , 54572 , 738671 , 1477342 , 2954684 , 5170697 , 10341394 , 20682788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20682787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20682788 can be divided by 24 positive divisors.
The sum of these divisors (counting 20682788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001100000100100
3
Ternary
1102220210110012
4
Quaternary
1032321200210
5
Quinary
20243322123
6
Senary
2015145352
8
Octal
116714044
10
Decimal
20682788
12
Duodecimal
6b15258
16
Hexadecimal
13b9824
20
Vigesimal
6956j8
36
Base36
cbaxw
md5
b06ebf084da696822281294669976219
sha1
960e28c7ca4a6d37edcd6b3ed75fca65fd7c32b6
sha256
057336ba36007b213890ea0ee876e558bffa75ac0b9e7a20798aba72689fd690
sha512
124abc945b40a747b8f1fd8cfb52844e63129b94755e3078ae20f2a908ed019f4dda2272064a98f4e17218785a2a6666ebc97cfb4a579a5ffbb871f48acf3019
ripemd-160
0bef11e49da385301186e08d4d9c3bd8e9403d35
Diameter
41365576
Circumference
129953789.67311
Area
1.3439033408028E+15
Volume
3.706089052042E+22
Surface area
5.3756133632111E+15
Circumference
129953789.67311
Perimeter
82731152
Area
427777719452944
Diagonal
29249879.297288
Surface area
2566666316717664
Volume
8.8476358825687E+21
Space diagonal
35823639.658176
Perimeter
62048364
Area
1.8523318610961E+14
Altitude
17911819.829088
Surface area
1.8523318610961E+14
Volume
1.042703888339E+21
Height
9749959.7657625