20285429 is an odd 8-digits composite number following 20285428
and preceding 20285430 . In scientific notation, it is written as 2.0285429 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20254080 positive integers (up to 20285429) that are relatively prime to 20285429.
20285429 has 4 divisors, whose sum is 20316780
The reverse of 20285429 is 92458202
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred eighty-five thousand four hundred twenty-nine
Scientific notation
2.0285429 × 10^7
Engineering notation
2.0285429 × 10^6
Prime Factorization
661 × 30689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20285429
Product of the distinct prime numbers
The prime factorization of 20285429 is 661 × 30689.
Since it has a total of 2 prime factors.
6 , 10 , 75 , 46 , 135 , 429 , 1297 , 5955 , 97157 , 17194 , 729559 , 609326 , 8570917 , 553386 , 82536047 , 5465130 , 788056046 , 403820339 , 7793102187 , 8669257304
n×2
40570858
n×3
60856287
n×4
81141716
n×5
101427145
n÷2
10142714.5
n÷3
6761809.6666667
n÷3
5071357.25
n÷5
4057085.8
n2
411498629714041
n3
8.3474262366615E+21
n4
1.6933112225653E+29
n5
3.4349544580252E+36
2 √n
4503.9348352302
3 √n
272.72695622522
4 √n
67.111361446704
5 √n
28.935889637045
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
-20285428
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 20285429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20285429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011000011111110101
3
Ternary
1102011121101012
4
Quaternary
1031120133311
5
Quinary
20143113204
6
Senary
2002442005
8
Octal
115303765
10
Decimal
20285429
12
Duodecimal
6963305
16
Hexadecimal
13587f5
20
Vigesimal
66fdb9
36
Base36
c2sc5
md5
f6de3350868d39c964d9561e9732ba85
sha1
5ba750eb7e51bb42d371a7c98b93a2fc9bcd8959
sha256
de203663795e2d217fb193cbf43e8d44f513c16d14a02c6b7d4465f2c274dcd5
sha512
9ed4566bf974b48dfa234546457742c762b358387159be31e1a72e7772556563eac42cb4761c3d84f9c47d426961385c2522a7663f9f6cbd2d71059bbc3f078a
ripemd-160
15ca76ce767f59bb913fc8c79c60706b19ca04ff
Diameter
40570858
Circumference
127457109.44263
Area
1.2927610720719E+15
Volume
3.4965617255304E+22
Surface area
5.1710442882876E+15
Circumference
127457109.44263
Perimeter
81141716
Area
411498629714041
Diagonal
28687928.810356
Surface area
2468991778284246
Volume
8.3474262366615E+21
Space diagonal
35135393.681331
Perimeter
60856287
Area
1.7818413347742E+14
Altitude
17567696.840666
Surface area
1.7818413347742E+14
Volume
9.8375361623297E+20
Height
9562642.9367855