28543394 is an even 8-digits composite number following 28543393
and preceding 28543395 . In scientific notation, it is written as 2.8543394 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 12854160 positive integers (up to 28543394) that are relatively prime to 28543394.
28543394 has 16 divisors, whose sum is 47139840
The reverse of 28543394 is 49334582
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million five hundred forty-three thousand three hundred ninety-four
Scientific notation
2.8543394 × 10^7
Engineering notation
2.8543394 × 10^6
Prime Factorization
2 × 11 × 109 × 11903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28543394
Product of the distinct prime numbers
The prime factorization of 28543394 is 2 × 11 × 109 × 11903.
Since it has a total of 4 prime factors.
4 , 3 , 32 , 24 , 700 , 337 , 9421 , 4934 , 93915 , 73147 , 814602 , 107551 , 2457589 , 9179076 , 41100159 , 6737946 , 952056384 , 342527719 , 2530270812 , 245260049
n×2
57086788
n×3
85630182
n×4
114173576
n×5
142716970
n÷2
14271697
n÷3
9514464.6666667
n÷3
7135848.5
n÷5
5708678.8
n2
814725341039236
n3
2.3255026411067E+22
n4
6.637773813315E+29
n5
1.8946459323633E+37
2 √n
5342.6018006211
3 √n
305.6106872102
4 √n
73.093103646111
5 √n
30.9814059589
1 , 2 , 11 , 22 , 109 , 218 , 1199 , 2398 , 11903 , 23806 , 130933 , 261866 , 1297427 , 2594854 , 14271697 , 28543394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28543393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28543394 can be divided by 16 positive divisors.
The sum of these divisors (counting 28543394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111000100110100010
3
Ternary
1222201011011202
4
Quaternary
1230320212202
5
Quinary
24301342034
6
Senary
2455441202
8
Octal
154704642
10
Decimal
28543394
12
Duodecimal
9686202
16
Hexadecimal
1b389a2
20
Vigesimal
8i7i9e
36
Base36
gzs82
md5
5087680d6a296765776ebbf6bfdef987
sha1
69965128876cae0599cb483c07e41448941de19b
sha256
fc3f34d38ebd8df735840e2d1745c39b6015bb84f7330108bb33377df9a5e5f7
sha512
e94b51dcddd81b5e6fbca4953d4cbf775067c48ca65c2e2c9f8de6af2b002fe7829fc5c3adbeab712c0d806629b0d174439d74c5786f6c356335b7526a54d60b
ripemd-160
470ad0f399fb3986e819f0ecb2ebee3ac674195e
Diameter
57086788
Circumference
179343433.79784
Area
2.5595351461023E+15
Volume
9.7410426842727E+22
Surface area
1.0238140584409E+16
Circumference
179343433.79784
Perimeter
114173576
Area
814725341039236
Diagonal
40366454.910959
Surface area
4888352046235416
Volume
2.3255026411067E+22
Space diagonal
49438608.628457
Perimeter
85630182
Area
3.5278642122346E+14
Altitude
24719304.314228
Surface area
3.5278642122346E+14
Volume
2.740631145323E+21
Height
13455484.97032