28169929 is an odd 8-digits composite number following 28169928
and preceding 28169930 . In scientific notation, it is written as 2.8169929 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28098576 positive integers (up to 28169929) that are relatively prime to 28169929.
28169929 has 4 divisors, whose sum is 28241284
The reverse of 28169929 is 92996182
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million one hundred sixty-nine thousand nine hundred twenty-nine
Scientific notation
2.8169929 × 10^7
Engineering notation
2.8169929 × 10^6
Prime Factorization
397 × 70957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28169929
Product of the distinct prime numbers
The prime factorization of 28169929 is 397 × 70957.
Since it has a total of 2 prime factors.
8 , 10 , 93 , 35 , 113 , 392 , 9743 , 8588 , 37737 , 65396 , 327351 , 759961 , 9940277 , 22768 , 75670777 , 36274244 , 36290527 , 323778729 , 2901362169 , 4624031913
n×2
56339858
n×3
84509787
n×4
112679716
n×5
140849645
n÷2
14084964.5
n÷3
9389976.3333333
n÷3
7042482.25
n÷5
5633985.8
n2
793544899865041
n3
2.235410348751E+22
n4
6.2971350810182E+29
n5
1.7738984813569E+37
2 √n
5307.5351152866
3 √n
304.27194977563
4 √n
72.852831896135
5 √n
30.899905445645
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
-28169928
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 28169929 can be divided by 4 positive divisors.
The sum of these divisors (counting 28169929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101011011001001
3
Ternary
1222000011212201
4
Quaternary
1223131123021
5
Quinary
24202414204
6
Senary
2443440201
8
Octal
153353311
10
Decimal
28169929
12
Duodecimal
9526061
16
Hexadecimal
1add6c9
20
Vigesimal
8g14g9
36
Base36
grs21
md5
e6f3ce682241d7eb7638756615c39891
sha1
6fd22bbb10c3c360d4a4f8eb0cf6cba521f25e4e
sha256
eb9ac5dd00fdd7c1a07d753b7c08767e4e24a4baf1aae10a7d5cdf5e3b9aa9aa
sha512
230dfe0b8880da7fb386322db9e123a571a67562e635dcbe8333e081ba1a27cc6b80ac689c71ec181c3d73a5bcf2628fa6c0705e4543676508a432a484a35a5d
ripemd-160
88d77ceb98b3c5678eeb75bc00f07de3ca4206f9
Diameter
56339858
Circumference
176996883.99709
Area
2.4929948277097E+15
Volume
9.3636649725264E+22
Surface area
9.9719793108386E+15
Circumference
176996883.99709
Perimeter
112679716
Area
793544899865041
Diagonal
39838295.642887
Surface area
4761269399190246
Volume
2.235410348751E+22
Space diagonal
48791748.273608
Perimeter
84509787
Area
3.4361502116335E+14
Altitude
24395874.136804
Surface area
3.4361502116335E+14
Volume
2.6344563605607E+21
Height
13279431.880962