28756048 is an even 8-digits composite number following 28756047
and preceding 28756049 . In scientific notation, it is written as 2.8756048 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 14356224 positive integers (up to 28756048) that are relatively prime to 28756048.
28756048 has 20 divisors, whose sum is 55799380
The reverse of 28756048 is 84065782
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred fifty-six thousand forty-eight
Scientific notation
2.8756048 × 10^7
Engineering notation
2.8756048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1609 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3594506
Product of the distinct prime numbers
The prime factorization of 28756048 is 2 × 2 × 2 × 2 × 1609 × 1117.
Since it has a total of 6 prime factors.
5 , 8 , 71 , 21 , 314 , 852 , 3505 , 134 , 55673 , 54761 , 46822 , 957604 , 2494871 , 4337428 , 40302676 , 28897243 , 815311961 , 459909080 , 7719958352 , 4497698850
n×2
57512096
n×3
86268144
n×4
115024192
n×5
143780240
n÷2
14378024
n÷3
9585349.3333333
n÷3
7189012
n÷5
5751209.6
n2
826910296578304
n3
2.37786721801E+22
n4
6.8378063858722E+29
n5
1.9662828864685E+37
2 √n
5362.4665966326
3 √n
306.36776378947
4 √n
73.228864504597
5 √n
31.027432535079
1 , 2 , 4 , 8 , 16 , 1117 , 1609 , 2234 , 3218 , 4468 , 6436 , 8936 , 12872 , 17872 , 25744 , 1797253 , 3594506 , 7189012 , 14378024 , 28756048
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
-28756047
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 28756048 can be divided by 20 positive divisors.
The sum of these divisors (counting 28756048) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101101100100001010000
3
Ternary
2000002221212211
4
Quaternary
1231230201100
5
Quinary
24330143143
6
Senary
2504201504
8
Octal
155544120
10
Decimal
28756048
12
Duodecimal
9769294
16
Hexadecimal
1b6c850
20
Vigesimal
8jea28
36
Base36
h4cb4
md5
2f8d60bb4af13c3a9745d8fdee2d7cd2
sha1
505eecd3523af2c55051472ea6e7ef6820ff4f91
sha256
a75e31bfeb902b1fe8e42d03ca28d1ff92935bf319b29c3999ee45663a4babed
sha512
81d89732c4733d4929e62d483ce839ea74dc63c9b8a855dab1045fb244f86b547a0fdfd493ae931596cac31361e379a9a72fcef651d59c06c54c0e5df6a79fa8
ripemd-160
bcb507c6dea0d2a0dcfb537735ba73d48b631be9
Diameter
57512096
Circumference
180679578.28615
Area
2.5978153129082E+15
Volume
9.9603869110829E+22
Surface area
1.0391261251633E+16
Circumference
180679578.28615
Perimeter
115024192
Area
826910296578304
Diagonal
40667193.081852
Surface area
4961461779469824
Volume
2.37786721801E+22
Space diagonal
49806936.160889
Perimeter
86268144
Area
3.5806266174387E+14
Altitude
24903468.080445
Surface area
3.5806266174387E+14
Volume
2.8023433910268E+21
Height
13555731.027284