28203429 is an odd 8-digits composite number following 28203428
and preceding 28203430 . In scientific notation, it is written as 2.8203429 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 17625600 positive integers (up to 28203429) that are relatively prime to 28203429.
28203429 has 16 divisors, whose sum is 39999680
The reverse of 28203429 is 92430282
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred three thousand four hundred twenty-nine
Scientific notation
2.8203429 × 10^7
Engineering notation
2.8203429 × 10^6
Prime Factorization
3 × 19 × 97 × 5101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28203429
Product of the distinct prime numbers
The prime factorization of 28203429 is 3 × 19 × 97 × 5101.
Since it has a total of 4 prime factors.
7 , 5 , 19 , 26 , 859 , 874 , 5668 , 3539 , 24277 , 92180 , 910823 , 325590 , 5735412 , 5751581 , 50439522 , 67290413 , 744559882 , 408165208 , 7641657712 , 1711177321
n×2
56406858
n×3
84610287
n×4
112813716
n×5
141017145
n÷2
14101714.5
n÷3
9401143
n÷3
7050857.25
n÷5
5640685.8
n2
795433407358041
n3
2.2433949628651E+22
n4
6.3271430554122E+29
n5
1.7844712993616E+37
2 √n
5310.690068155
3 √n
304.39251654972
4 √n
72.874481597847
5 √n
30.907251255995
1 , 3 , 19 , 57 , 97 , 291 , 1843 , 5101 , 5529 , 15303 , 96919 , 290757 , 494797 , 1484391 , 9401143 , 28203429
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
-28203428
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 28203429 can be divided by 16 positive divisors.
The sum of these divisors (counting 28203429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011100101100110100101
3
Ternary
1222001212211110
4
Quaternary
1223211212211
5
Quinary
24210002204
6
Senary
2444255233
8
Octal
153454645
10
Decimal
28203429
12
Duodecimal
9541519
16
Hexadecimal
1ae59a5
20
Vigesimal
8g58b9
36
Base36
gshwl
md5
471e17d3b9e02c0d033b66ae46cdcdbd
sha1
0830f944de0554b93ea279c23d4e704dd8225096
sha256
ca6704546296e60e6319154de64229b8288545099766b6faca6a00df705ab22b
sha512
ad0aa53507dd9ab31fa84b89a665035da4c0b0a8978b8548b34acbea8c43a255e84c43016043fcac554fbd3f6a53cb25db1e925271d77691a1192175aad3fa99
ripemd-160
7684db796b1e8d34a88cb1f175c1495ae76da8d9
Diameter
56406858
Circumference
177207370.70488
Area
2.4989277489759E+15
Volume
9.3971108459163E+22
Surface area
9.9957109959037E+15
Circumference
177207370.70488
Perimeter
112813716
Area
795433407358041
Diagonal
39885671.797227
Surface area
4772600444148246
Volume
2.2433949628651E+22
Space diagonal
48849771.975661
Perimeter
84610287
Area
3.4443276889544E+14
Altitude
24424885.987831
Surface area
3.4443276889544E+14
Volume
2.643866318536E+21
Height
13295223.932409