20085429 is an odd 8-digits composite number following 20085428
and preceding 20085430 . In scientific notation, it is written as 2.0085429 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9821952 positive integers (up to 20085429) that are relatively prime to 20085429.
20085429 has 16 divisors, whose sum is 22780800
The reverse of 20085429 is 92458002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-five thousand four hundred twenty-nine
Scientific notation
2.0085429 × 10^7
Engineering notation
2.0085429 × 10^6
Prime Factorization
903 × 13 × 29 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20085429
Product of the distinct prime numbers
The prime factorization of 20085429 is 903 × 13 × 29 × 59.
Since it has a total of 4 prime factors.
7 , 2 , 31 , 63 , 128 , 318 , 2459 , 9110 , 70352 , 84453 , 728517 , 547568 , 3253192 , 8725497 , 90314893 , 41992773 , 70790371 , 293164327 , 9676137287 , 4330292898
n×2
40170858
n×3
60256287
n×4
80341716
n×5
100427145
n÷2
10042714.5
n÷3
6695143
n÷3
5021357.25
n÷5
4017085.8
n2
403424458114041
n3
8.102953310313E+21
n4
1.6275129340461E+29
n5
3.2689295483364E+36
2 √n
4481.6770298628
3 √n
271.82769598453
4 √n
66.945328663491
5 √n
28.878605791859
1 , 13 , 29 , 59 , 377 , 767 , 903 , 1711 , 11739 , 22243 , 26187 , 53277 , 340431 , 692601 , 1545033 , 20085429
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085429 can be divided by 16 positive divisors.
The sum of these divisors (counting 20085429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111101010110101
3
Ternary
1101210110000210
4
Quaternary
1030213222311
5
Quinary
20120213204
6
Senary
1554300033
8
Octal
114475265
10
Decimal
20085429
12
Duodecimal
6887619
16
Hexadecimal
1327ab5
20
Vigesimal
65adb9
36
Base36
byi0l
md5
22880e7838d464f3168ee476df8acfea
sha1
cbe7a82309bb0dc0fb60d39d745e376a1340be7c
sha256
076660f1f52f4af41863ad7b2584f2ec6a19e53729722ba1f92067f5cbbfeb90
sha512
62935b161eb6e8e4dd4c7d6699628469fe20cb27a22e90dbd25a1a7533291fb348569c547cbb823f0d916f130746f7538e5704abfb39b9d392e7603953921201
ripemd-160
828a3ca4622cb7b485017ccaa60c0554fc6da2d6
Diameter
40170858
Circumference
126200472.3812
Area
1.2673953138895E+15
Volume
3.3941571456081E+22
Surface area
5.0695812555581E+15
Circumference
126200472.3812
Perimeter
80341716
Area
403424458114041
Diagonal
28405086.097882
Surface area
2420546748684246
Volume
8.102953310313E+21
Space diagonal
34788983.519817
Perimeter
60256287
Area
1.7468791461737E+14
Altitude
17394491.759909
Surface area
1.7468791461737E+14
Volume
9.5494220556006E+20
Height
9468362.0326273