20807029 is an odd 8-digits composite number following 20807028
and preceding 20807030 . In scientific notation, it is written as 2.0807029 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20622784 positive integers (up to 20807029) that are relatively prime to 20807029.
20807029 has 4 divisors, whose sum is 20991276
The reverse of 20807029 is 92070802
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred seven thousand twenty-nine
Scientific notation
2.0807029 × 10^7
Engineering notation
2.0807029 × 10^6
Prime Factorization
113 × 184133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20807029
Product of the distinct prime numbers
The prime factorization of 20807029 is 113 × 184133.
Since it has a total of 2 prime factors.
4 , 10 , 12 , 4 , 742 , 923 , 6366 , 2797 , 34114 , 76772 , 945718 , 747919 , 1787633 , 2600414 , 83723678 , 32268111 , 80598546 , 113313539 , 7042345261 , 4811627900
n×2
41614058
n×3
62421087
n×4
83228116
n×5
104035145
n÷2
10403514.5
n÷3
6935676.3333333
n÷3
5201757.25
n÷5
4161405.8
n2
432932455806841
n3
9.0080381630142E+21
n4
1.8743051129094E+29
n5
3.8998720839155E+36
2 √n
4561.4722404066
3 √n
275.04474864087
4 √n
67.538672184213
5 √n
29.08318825559
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807029 can be divided by 4 positive divisors.
The sum of these divisors (counting 20807029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111110101110101
3
Ternary
1110011002212201
4
Quaternary
1033113311311
5
Quinary
20311311104
6
Senary
2021544501
8
Octal
117276565
10
Decimal
20807029
12
Duodecimal
6b75131
16
Hexadecimal
13d7d75
20
Vigesimal
6a0hb9
36
Base36
cdyt1
md5
d4ad6fa77664ecdf5702868efd2a649e
sha1
094a80f71d558449ae2835f83375078a4c5b7be0
sha256
8f9ae058aacc4c53c58ac89ed8c18b5c79bef38a73c3f10a247851a23591d4b7
sha512
3fae340a1af428b082f0caa2ed29da13be1b3ff171aa0eb9d3f915a536d469409fe5a0840f95ad693107b37518b529e26bd2b1fa0b24f7997562078b08c4e0a9
ripemd-160
d9b12c8f7aed5aa90a479dff7e3901357a9c1540
Diameter
41614058
Circumference
130734418.89886
Area
1.3600974226634E+15
Volume
3.7732782021576E+22
Surface area
5.4403896906534E+15
Circumference
130734418.89886
Perimeter
83228116
Area
432932455806841
Diagonal
29425582.60449
Surface area
2597594734841046
Volume
9.0080381630142E+21
Space diagonal
36038831.382559
Perimeter
62421087
Area
1.8746525242575E+14
Altitude
18019415.69128
Surface area
1.8746525242575E+14
Volume
1.0616074783758E+21
Height
9808527.5348301