20402429 is an odd 8-digits composite number following 20402428
and preceding 20402430 . In scientific notation, it is written as 2.0402429 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19740240 positive integers (up to 20402429) that are relatively prime to 20402429.
20402429 has 8 divisors, whose sum is 21070848
The reverse of 20402429 is 92420402
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand four hundred twenty-nine
Scientific notation
2.0402429 × 10^7
Engineering notation
2.0402429 × 10^6
Prime Factorization
37 × 191 × 2887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402429
Product of the distinct prime numbers
The prime factorization of 20402429 is 37 × 191 × 2887.
Since it has a total of 3 prime factors.
2 , 8 , 98 , 85 , 55 , 344 , 5098 , 6896 , 97975 , 4936 , 870023 , 268109 , 4873557 , 4201100 , 13224007 , 16156795 , 558101979 , 911686529 , 1112363467 , 5588527573
n×2
40804858
n×3
61207287
n×4
81609716
n×5
102012145
n÷2
10201214.5
n÷3
6800809.6666667
n÷3
5100607.25
n÷5
4080485.8
n2
416259109100041
n3
8.4926969190168E+21
n4
1.7327164590876E+29
n5
3.5351624533666E+36
2 √n
4516.9048030704
3 √n
273.25028592748
4 √n
67.207922174922
5 √n
28.969191524908
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
-20402428
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 20402429 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101000011111101
3
Ternary
1102101112212112
4
Quaternary
1031311003331
5
Quinary
20210334204
6
Senary
2005143405
8
Octal
115650375
10
Decimal
20402429
12
Duodecimal
69bab65
16
Hexadecimal
13750fd
20
Vigesimal
67a619
36
Base36
c5am5
md5
c6a3d0aa024b9cb483544e25a7a841dd
sha1
4d5823f81cb83c8a64795989382797234ea28485
sha256
edf42d206f5716f8c00b58b912d98e40e029502ab8f491ebf59637fe4f66210e
sha512
27673fe7c302e699ddb2bcd8f95c309075a1af185e2933e9675a27294fc776da037075b47835db15ace246f384b111df536383f7c225726244618cdaa91c4a53
ripemd-160
53b5f0d0b7912a6bb07e454c1557cfc9e3965018
Diameter
40804858
Circumference
128192242.12357
Area
1.3077165591385E+15
Volume
3.5574125666597E+22
Surface area
5.2308662365541E+15
Circumference
128192242.12357
Perimeter
81609716
Area
416259109100041
Diagonal
28853391.797154
Surface area
2497554654600246
Volume
8.4926969190168E+21
Space diagonal
35338043.625817
Perimeter
61207287
Area
1.8024548151866E+14
Altitude
17669021.812908
Surface area
1.8024548151866E+14
Volume
1.0008739303332E+21
Height
9617797.265718