20402829 is an odd 8-digits composite number following 20402828
and preceding 20402830 . In scientific notation, it is written as 2.0402829 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13601880 positive integers (up to 20402829) that are relatively prime to 20402829.
20402829 has 4 divisors, whose sum is 22669820
The reverse of 20402829 is 92820402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred two thousand eight hundred twenty-nine
Scientific notation
2.0402829 × 10^7
Engineering notation
2.0402829 × 10^6
Prime Factorization
9 × 2266981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402829
Product of the distinct prime numbers
The prime factorization of 20402829 is 9 × 2266981.
Since it has a total of 2 prime factors.
10 , 7 , 1 , 21 , 460 , 286 , 9210 , 6760 , 29421 , 62026 , 48042 , 451440 , 9006152 , 260547 , 75988115 , 48703732 , 313647547 , 121709991 , 6222224015 , 2616421871
n×2
40805658
n×3
61208487
n×4
81611316
n×5
102014145
n÷2
10201414.5
n÷3
6800943
n÷3
5100707.25
n÷5
4080565.8
n2
416275431203241
n3
8.493196439741E+21
n4
1.7328523462344E+29
n5
3.535509010247E+36
2 √n
4516.9490809616
3 √n
273.25207165276
4 √n
67.208251583876
5 √n
28.969305115165
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
-20402828
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 20402829 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001010001101
3
Ternary
1102101120102100
4
Quaternary
1031311022031
5
Quinary
20210342304
6
Senary
2005145313
8
Octal
115651215
10
Decimal
20402829
12
Duodecimal
69bb239
16
Hexadecimal
137528d
20
Vigesimal
67a719
36
Base36
c5ax9
md5
ca4148669354990a0d77c5aec82899ad
sha1
74bf8e7dda97b2be58cfa52359d4949d6409eb46
sha256
4e88ad00b23de53c38a4fec64a62da7924a5de08c076788d652eef7fdc601931
sha512
69693afcec087f85219a31bdce4b6eac1d1406e4d05e701ead829267b73ac2c487371bd45cbd39a58d4dd1690d92cb3037883c164a7b6ffda35797468e9ecb07
ripemd-160
1c6cc2a997337b6cd8764cc6cdfe6859aab65e6c
Diameter
40805658
Circumference
128194755.3977
Area
1.307767836538E+15
Volume
3.5576218054114E+22
Surface area
5.2310713461521E+15
Circumference
128194755.3977
Perimeter
81611316
Area
416275431203241
Diagonal
28853957.482579
Surface area
2497652587219446
Volume
8.493196439741E+21
Space diagonal
35338736.44614
Perimeter
61208487
Area
1.8025254919666E+14
Altitude
17669368.22307
Surface area
1.8025254919666E+14
Volume
1.000932799415E+21
Height
9617985.8275264