28767568 is an even 8-digits composite number following 28767567
and preceding 28767569 . In scientific notation, it is written as 2.8767568 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 14032640 positive integers (up to 28767568) that are relatively prime to 28767568.
28767568 has 20 divisors, whose sum is 57097908
The reverse of 28767568 is 86576782
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million seven hundred sixty-seven thousand five hundred sixty-eight
Scientific notation
2.8767568 × 10^7
Engineering notation
2.8767568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 43853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3595946
Product of the distinct prime numbers
The prime factorization of 28767568 is 2 × 2 × 2 × 2 × 41 × 43853.
Since it has a total of 6 prime factors.
1 , 9 , 48 , 15 , 866 , 758 , 5352 , 1553 , 78382 , 72422 , 392864 , 549515 , 5519033 , 4083460 , 14058009 , 99488502 , 517586077 , 467527043 , 4894163124 , 9483155511
n×2
57535136
n×3
86302704
n×4
115070272
n×5
143837840
n÷2
14383784
n÷3
9589189.3333333
n÷3
7191892
n÷5
5753513.6
n2
827572968634624
n3
2.3807261650158E+22
n4
6.8487701841472E+29
n5
1.9702246198883E+37
2 √n
5363.5406216416
3 √n
306.4086697981
4 √n
73.236197482131
5 √n
31.029918125306
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 43853 , 87706 , 175412 , 350824 , 701648 , 1797973 , 3595946 , 7191892 , 14383784 , 28767568
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
-28767567
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 28767568 can be divided by 20 positive divisors.
The sum of these divisors (counting 28767568) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101101111010101010000
3
Ternary
2000010112200111
4
Quaternary
1231233111100
5
Quinary
24331030233
6
Senary
2504331104
8
Octal
155572520
10
Decimal
28767568
12
Duodecimal
9773a94
16
Hexadecimal
1b6f550
20
Vigesimal
8jfii8
36
Base36
h4l74
md5
a622f9862d4a7bc6fd8d6ac356006deb
sha1
a1858e8d52ebd95aabbcc05fba569002a54afe95
sha256
073b62152c19261797f8dc5f1e4489182d731f1a4397cbdf4f5651e417fec61e
sha512
6be0174002ca9af64d6a2c4a62d3ac839cedba51f9fdb29d5e6f3a539a18eab0ef38062f8e6a97a27364b762c35e1caddf32d44972e1e3ca9c9bfd4d11d8ef1a
ripemd-160
2c3b0d87bc518d3524f4fa32b4e0904b8f957ab6
Diameter
57535136
Circumference
180751960.58089
Area
2.599897158572E+15
Volume
9.972362440297E+22
Surface area
1.0399588634288E+16
Circumference
180751960.58089
Perimeter
115070272
Area
827572968634624
Diagonal
40683484.82209
Surface area
4965437811807744
Volume
2.3807261650158E+22
Space diagonal
49826889.386193
Perimeter
86302704
Area
3.5834960716144E+14
Altitude
24913444.693096
Surface area
3.5834960716144E+14
Volume
2.8057126923849E+21
Height
13561161.607363