28169430 is an even 8-digits composite number following 28169429
and preceding 28169431 . In scientific notation, it is written as 2.8169430 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7511840 positive integers (up to 28169430) that are relatively prime to 28169430.
28169430 has 8 divisors, whose sum is 45071136
The reverse of 28169430 is 03496182
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred sixty-nine thousand four hundred thirty
Scientific notation
2.8169430 × 10^7
Engineering notation
2.8169430 × 10^6
Prime Factorization
2 × 15 × 938981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28169430
Product of the distinct prime numbers
The prime factorization of 28169430 is 2 × 15 × 938981.
Since it has a total of 3 prime factors.
6 , 9 , 70 , 24 , 925 , 4 , 7740 , 830 , 72472 , 82988 , 789455 , 199409 , 8187189 , 6852417 , 91685076 , 42672653 , 827223161 , 521556440 , 9021712074 , 5719649584
n×2
56338860
n×3
84508290
n×4
112677720
n×5
140847150
n÷2
14084715
n÷3
9389810
n÷3
7042357.5
n÷5
5633886
n2
793516786524900
n3
2.2352915571838E+22
n4
6.296688904968E+29
n5
1.7737413734027E+37
2 √n
5307.4881064398
3 √n
304.27015314823
4 √n
72.852509266598
5 √n
30.89979597315
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28169429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28169430 can be divided by 8 positive divisors.
The sum of these divisors (counting 28169430) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011101010011010110
3
Ternary
1222000011012020
4
Quaternary
1223131103112
5
Quinary
24202410210
6
Senary
2443434010
8
Octal
153352326
10
Decimal
28169430
12
Duodecimal
9525906
16
Hexadecimal
1add4d6
20
Vigesimal
8g13ba
36
Base36
grro6
md5
ee5f8f9ad9dfce4b4a6a4d9e82228c04
sha1
1ed7a77720e19b90c219072a1bac478fb1232fa4
sha256
ea79206fbff9f15ca53954797b3fc5effd2f83a08db216b99a5d1fe1e8e97eb1
sha512
60c7c162ec85e3532ca8873e8ea478972169ee3f970718a6365698cb880f0f67f51340cd7b4112f1b4ac830abf46d157978a61b0f44924b534d1c058916c2308
ripemd-160
1dfad4cb2ee2d7d126fcfc7f5287d3e345620ac3
Diameter
56338860
Circumference
176993748.68762
Area
2.4929065070468E+15
Volume
9.3631673795733E+22
Surface area
9.9716260281872E+15
Circumference
176993748.68762
Perimeter
112677720
Area
793516786524900
Diagonal
39837589.95032
Surface area
4761100719149400
Volume
2.2352915571838E+22
Space diagonal
48790883.980255
Perimeter
84508290
Area
3.4360284772998E+14
Altitude
24395441.990127
Surface area
3.4360284772998E+14
Volume
2.6343163633562E+21
Height
13279196.650107