20621036 is an even 8-digits composite number following 20621035
and preceding 20621037 . In scientific notation, it is written as 2.0621036 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10204032 positive integers (up to 20621036) that are relatively prime to 20621036.
20621036 has 12 divisors, whose sum is 36459528
The reverse of 20621036 is 63012602
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million six hundred twenty-one thousand thirty-six
Scientific notation
2.0621036 × 10^7
Engineering notation
2.0621036 × 10^6
Prime Factorization
2 × 2 × 97 × 53147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10310518
Product of the distinct prime numbers
The prime factorization of 20621036 is 2 × 2 × 97 × 53147.
Since it has a total of 4 prime factors.
8 , 2 , 16 , 75 , 813 , 658 , 8385 , 6061 , 37585 , 89569 , 642853 , 820772 , 9207650 , 8930614 , 74461772 , 73224376 , 510249427 , 225850746 , 622283962 , 2507973856
n×2
41242072
n×3
61863108
n×4
82484144
n×5
103105180
n÷2
10310518
n÷3
6873678.6666667
n÷3
5155259
n÷5
4124207.2
n2
425227125713296
n3
8.7686238675104E+21
n4
1.8081810844239E+29
n5
3.7286567236425E+36
2 √n
4541.0390881383
3 √n
274.22275738632
4 √n
67.387232382242
5 √n
29.03100670581
1 , 2 , 4 , 97 , 194 , 388 , 53147 , 106294 , 212588 , 5155259 , 10310518 , 20621036
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20621035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20621036 can be divided by 12 positive divisors.
The sum of these divisors (counting 20621036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110101010011011101100
3
Ternary
1102210122202002
4
Quaternary
1032222123230
5
Quinary
20234333121
6
Senary
2013551432
8
Octal
116523354
10
Decimal
20621036
12
Duodecimal
6aa5578
16
Hexadecimal
13aa6ec
20
Vigesimal
68hcbg
36
Base36
c9zak
md5
6d9b91ef47db484ed44729c97f1cbfa4
sha1
2bc90e97674b2b789e9573867673069d15915b54
sha256
324bca3d12514781dddd50d22d2c222420840d1cf094419acf03f67220044d0e
sha512
44535beb945ef840e888c789cdb373adf978faf8c51358e0e7028feb4d0f40ac07b744560f76e571d1d8e68f8a3462a800810cc864648f8285598b6e73b6c394
ripemd-160
10b2557ffd8b47d6b7889be910e430a4e7e8e267
Diameter
41242072
Circumference
129565790.41402
Area
1.335890414248E+15
Volume
3.6729925765684E+22
Surface area
5.343561656992E+15
Circumference
129565790.41402
Perimeter
82484144
Area
425227125713296
Diagonal
29162548.781384
Surface area
2551362754279776
Volume
8.7686238675104E+21
Space diagonal
35716682.056707
Perimeter
61863108
Area
1.8412874662298E+14
Altitude
17858341.028353
Surface area
1.8412874662298E+14
Volume
1.0333922330651E+21
Height
9720849.5937946