28169429 is an odd 8-digits composite number following 28169428
and preceding 28169430 . In scientific notation, it is written as 2.8169429 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 27514284 positive integers (up to 28169429) that are relatively prime to 28169429.
28169429 has 4 divisors, whose sum is 28824576
The reverse of 28169429 is 92496182
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-nine thousand four hundred twenty-nine
Scientific notation
2.8169429 × 10^7
Engineering notation
2.8169429 × 10^6
Prime Factorization
43 × 655103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28169429
Product of the distinct prime numbers
The prime factorization of 28169429 is 43 × 655103.
Since it has a total of 2 prime factors.
5 , 8 , 21 , 74 , 666 , 32 , 7078 , 296 , 92105 , 10374 , 865029 , 329141 , 8494075 , 7787497 , 29935502 , 62158897 , 390777763 , 74378264 , 8803100368 , 7739197835
n×2
56338858
n×3
84508287
n×4
112677716
n×5
140847145
n÷2
14084714.5
n÷3
9389809.6666667
n÷3
7042357.25
n÷5
5633885.8
n2
793516730186041
n3
2.2352913191288E+22
n4
6.2966880108515E+29
n5
1.7737410585683E+37
2 √n
5307.4880122333
3 √n
304.27014954775
4 √n
72.852508620042
5 √n
30.899795753764
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
-28169428
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 28169429 can be divided by 4 positive divisors.
The sum of these divisors (counting 28169429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101010011010101
3
Ternary
1222000011012012
4
Quaternary
1223131103111
5
Quinary
24202410204
6
Senary
2443434005
8
Octal
153352325
10
Decimal
28169429
12
Duodecimal
9525905
16
Hexadecimal
1add4d5
20
Vigesimal
8g13b9
36
Base36
grro5
md5
12695e19802f7f3c845f2c0d81c62fdd
sha1
e685983508a211c0d61820c0445f43c8d135d6a3
sha256
3101d9b2fdd9ef5f64cf7939beae1875b0e220a0cdb402a149378f93bc8e28dd
sha512
3f3845382656ad4da0695851bdd921c0f6b11aa377c1e28bd3fc9b68327e860756754cc2ebf954bd03801e92e250fb24e698bc000a990895991a9ef6778616b5
ripemd-160
65ae6175e7d118a60d81029abb70c9848994dd77
Diameter
56338858
Circumference
176993742.40444
Area
2.4929063300531E+15
Volume
9.3631663824107E+22
Surface area
9.9716253202122E+15
Circumference
176993742.40444
Perimeter
112677716
Area
793516730186041
Diagonal
39837588.536106
Surface area
4761100381116246
Volume
2.2352913191288E+22
Space diagonal
48790882.248204
Perimeter
84508287
Area
3.4360282333454E+14
Altitude
24395441.124102
Surface area
3.4360282333454E+14
Volume
2.6343160828056E+21
Height
13279196.178702