28104893 is an odd 8-digits composite number following 28104892
and preceding 28104894 . In scientific notation, it is written as 2.8104893 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 25951744 positive integers (up to 28104893) that are relatively prime to 28104893.
28104893 has 8 divisors, whose sum is 30320568
The reverse of 28104893 is 39840182
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred four thousand eight hundred ninety-three
Scientific notation
2.8104893 × 10^7
Engineering notation
2.8104893 × 10^6
Prime Factorization
17 × 53 × 31193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28104893
Product of the distinct prime numbers
The prime factorization of 28104893 is 17 × 53 × 31193.
Since it has a total of 3 prime factors.
4 , 2 , 26 , 46 , 681 , 65 , 9150 , 580 , 24152 , 66179 , 521871 , 759368 , 3125287 , 4753467 , 3447861 , 18220686 , 243461976 , 445479681 , 9878492422 , 9313957161
n×2
56209786
n×3
84314679
n×4
112419572
n×5
140524465
n÷2
14052446.5
n÷3
9368297.6666667
n÷3
7026223.25
n÷5
5620978.6
n2
789885010541449
n3
2.2199633703571E+22
n4
6.2391832987806E+29
n5
1.7535157901962E+37
2 √n
5301.4048138206
3 √n
304.03761148794
4 √n
72.810746554479
5 √n
30.885624510403
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
-28104892
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 28104893 can be divided by 8 positive divisors.
The sum of these divisors (counting 28104893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001101100010111101
3
Ternary
1221212212122222
4
Quaternary
1223031202331
5
Quinary
24143324033
6
Senary
2442215125
8
Octal
153154275
10
Decimal
28104893
12
Duodecimal
94b44a5
16
Hexadecimal
1acd8bd
20
Vigesimal
8fd24d
36
Base36
gqdvh
md5
0a2603077e68a3375ac3419047ae07bf
sha1
adb1a7c556ef037f305783b3a1933ae6020d2111
sha256
ce618a5d3055565c66ce10bf81f8aa9c4d9853cd2a5ecb78e16112ac23e3c37f
sha512
9a550165260a868aa5051c16d4229bca43be74f4be9876383ad617e4bfec60f5f3d6e7f3455f50b59e902ae35b4d9e29372b7a170733673df80666a883617657
ripemd-160
077136e29c6d075e49f53e458f53401fce225e6f
Diameter
56209786
Circumference
176588250.75745
Area
2.4814969462977E+15
Volume
9.2989608207365E+22
Surface area
9.9259877851908E+15
Circumference
176588250.75745
Perimeter
112419572
Area
789885010541449
Diagonal
39746320.849645
Surface area
4739310063248694
Volume
2.2199633703571E+22
Space diagonal
48679102.617287
Perimeter
84314679
Area
3.4203024259872E+14
Altitude
24339551.308643
Surface area
3.4203024259872E+14
Volume
2.6162519219421E+21
Height
13248773.616548