28169922 is an even 8-digits composite number following 28169921
and preceding 28169923 . In scientific notation, it is written as 2.8169922 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 8395200 positive integers (up to 28169922) that are relatively prime to 28169922.
28169922 has 32 divisors, whose sum is 62478144
The reverse of 28169922 is 22996182
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred sixty-nine thousand nine hundred twenty-two
Scientific notation
2.8169922 × 10^7
Engineering notation
2.8169922 × 10^6
Prime Factorization
2 × 3 × 11 × 61 × 6997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28169922
Product of the distinct prime numbers
The prime factorization of 28169922 is 2 × 3 × 11 × 61 × 6997.
Since it has a total of 5 prime factors.
9 , 1 , 57 , 54 , 440 , 877 , 5523 , 2495 , 17365 , 90362 , 559499 , 588594 , 2244377 , 4103505 , 43091287 , 30278160 , 45688288 , 368404331 , 4302367494 , 6831561428
n×2
56339844
n×3
84509766
n×4
112679688
n×5
140849610
n÷2
14084961
n÷3
9389974
n÷3
7042480.5
n÷5
5633984.4
n2
793544505486084
n3
2.2354086823072E+22
n4
6.2971288218715E+29
n5
1.7738962773607E+37
2 √n
5307.5344558467
3 √n
304.27192457259
4 √n
72.8528273703
5 √n
30.899903909969
1 , 2 , 3 , 6 , 11 , 22 , 33 , 61 , 66 , 122 , 183 , 366 , 671 , 1342 , 2013 , 4026 , 6997 , 13994 , 20991 , 41982 , 76967 , 153934 , 230901 , 426817 , 461802 , 853634 , 1280451 , 2560902 , 4694987 , 9389974 , 14084961 , 28169922
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28169921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28169922 can be divided by 32 positive divisors.
The sum of these divisors (counting 28169922) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011101011011000010
3
Ternary
1222000011212110
4
Quaternary
1223131123002
5
Quinary
24202414142
6
Senary
2443440150
8
Octal
153353302
10
Decimal
28169922
12
Duodecimal
9526056
16
Hexadecimal
1add6c2
20
Vigesimal
8g14g2
36
Base36
grs1u
md5
2c689cf1661415faa3fe5209fb78a309
sha1
931136e9182ccee221684e47cc6a11e1d2932077
sha256
278e27e8b0e2cba8a3a6326d02d5d008908a7c7ce9a8482b853471964d686af3
sha512
c003bdb9be78236919e3be0b18fe995867919707617e92a33f4c8effad17aa5192e9d0650f12549a787111d6f32551b4db7fddc129d466ced25cc8f6e51b65bf
ripemd-160
2160a77c51d25a07cc26dd282665bca26fec976d
Diameter
56339844
Circumference
176996840.01479
Area
2.4929935887316E+15
Volume
9.3636579921427E+22
Surface area
9.9719743549265E+15
Circumference
176996840.01479
Perimeter
112679688
Area
793544505486084
Diagonal
39838285.743392
Surface area
4761267032916504
Volume
2.2354086823072E+22
Space diagonal
48791736.149252
Perimeter
84509766
Area
3.4361485039225E+14
Altitude
24395868.074626
Surface area
3.4361485039225E+14
Volume
2.6344543966378E+21
Height
13279428.581131