28161712 is an even 8-digits composite number following 28161711
and preceding 28161713 . In scientific notation, it is written as 2.8161712 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 14000768 positive integers (up to 28161712) that are relatively prime to 28161712.
28161712 has 20 divisors, whose sum is 54873720
The reverse of 28161712 is 21716182
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred sixty-one thousand seven hundred twelve
Scientific notation
2.8161712 × 10^7
Engineering notation
2.8161712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 179 × 9833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3520214
Product of the distinct prime numbers
The prime factorization of 28161712 is 2 × 2 × 2 × 2 × 179 × 9833.
Since it has a total of 6 prime factors.
8 , 6 , 84 , 82 , 459 , 766 , 2407 , 6514 , 52425 , 42436 , 917163 , 587777 , 7835309 , 3723367 , 29395260 , 72303339 , 545678411 , 358168891 , 2628215021 , 601564666
n×2
56323424
n×3
84485136
n×4
112646848
n×5
140808560
n÷2
14080856
n÷3
9387237.3333333
n÷3
7040428
n÷5
5632342.4
n2
793082022770944
n3
2.2334547517653E+22
n4
6.2897909484245E+29
n5
1.7713128122974E+37
2 √n
5306.7609706864
3 √n
304.2423621286
4 √n
72.847518630948
5 √n
30.898102571713
1 , 2 , 4 , 8 , 16 , 179 , 358 , 716 , 1432 , 2864 , 9833 , 19666 , 39332 , 78664 , 157328 , 1760107 , 3520214 , 7040428 , 14080856 , 28161712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28161711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28161712 can be divided by 20 positive divisors.
The sum of these divisors (counting 28161712) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101011011011011010110000
3
Ternary
1221222202121101
4
Quaternary
1223123122300
5
Quinary
24202133322
6
Senary
2443334144
8
Octal
153333260
10
Decimal
28161712
12
Duodecimal
9521354
16
Hexadecimal
1adb6b0
20
Vigesimal
8g045c
36
Base36
grlps
md5
ed913eb49fc22f76b677313fa1d6d0fa
sha1
6ab4cfc798ec403abf3f0916b10549bdde4b0238
sha256
276d10a2d7e9590d244adb82db460c435dd163784c6de885db1af56a4a394f1a
sha512
fc6b7d2833ccc39f15397cfa288de673d9d6a53a7ebbd344a62930626e132e5097b5f840a8eb750603c2104e700f64b025b3220e08472e70d4b94ed6f12b3ea1
ripemd-160
c51753fcb6cb1b34e6ebf84d2f5e9703f689a747
Diameter
56323424
Circumference
176945255.06342
Area
2.4915406564313E+15
Volume
9.355473387028E+22
Surface area
9.9661626257253E+15
Circumference
176945255.06342
Perimeter
112646848
Area
793082022770944
Diagonal
39826675.050045
Surface area
4758492136625664
Volume
2.2334547517653E+22
Space diagonal
48777516.012122
Perimeter
84485136
Area
3.4341458950219E+14
Altitude
24388758.006061
Surface area
3.4341458950219E+14
Volume
2.6321516674109E+21
Height
13275558.350015