28608747 is an odd 8-digits composite number following 28608746
and preceding 28608748 . In scientific notation, it is written as 2.8608747 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 19072496 positive integers (up to 28608747) that are relatively prime to 28608747.
28608747 has 4 divisors, whose sum is 38145000
The reverse of 28608747 is 74780682
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million six hundred eight thousand seven hundred forty-seven
Scientific notation
2.8608747 × 10^7
Engineering notation
2.8608747 × 10^6
Prime Factorization
3 × 9536249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28608747
Product of the distinct prime numbers
The prime factorization of 28608747 is 3 × 9536249.
Since it has a total of 2 prime factors.
2 , 5 , 87 , 65 , 194 , 697 , 7658 , 9140 , 13845 , 97918 , 594590 , 970012 , 1971692 , 2445989 , 76196834 , 56643244 , 901131735 , 727007374 , 2562222421 , 3247038899
n×2
57217494
n×3
85826241
n×4
114434988
n×5
143043735
n÷2
14304373.5
n÷3
9536249
n÷3
7152186.75
n÷5
5721749.4
n2
818460404910009
n3
2.3415126653588E+22
n4
6.6987743440546E+29
n5
1.9164354041915E+37
2 √n
5348.7145184614
3 √n
305.84375166311
4 √n
73.134906292833
5 √n
30.995579998882
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28608746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28608747 can be divided by 4 positive divisors.
The sum of these divisors (counting 28608747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001000100011101011
3
Ternary
1222211110211020
4
Quaternary
1231020203223
5
Quinary
24310434442
6
Senary
2501103523
8
Octal
155104353
10
Decimal
28608747
12
Duodecimal
96b7ba3
16
Hexadecimal
1b488eb
20
Vigesimal
8ig1h7
36
Base36
h16nf
md5
4ac73d080b74e57d6c59390ff44564bd
sha1
932b4a849f08fab48d398d1dc6b17926ca716de6
sha256
c22925fa2b93baf710af49d609790da40bb43ca6f570437920fa7173d560a5dd
sha512
65cc4776031c0e2e23e11a1bb898e6eda691bf5eabc3d064a0f2fd54e7090d927ad06814cb611bc86f689110831ddb2708327c8a484964c2d13ffd04395486cb
ripemd-160
5e8203a6dd130bb992145b01e126889679267e2c
Diameter
57217494
Circumference
179754058.80722
Area
2.5712691953194E+15
Volume
9.8081053170382E+22
Surface area
1.0285076781278E+16
Circumference
179754058.80722
Perimeter
114434988
Area
818460404910009
Diagonal
40458878.009901
Surface area
4910762429460054
Volume
2.3415126653588E+22
Space diagonal
49551803.344884
Perimeter
85826241
Area
3.5440375132188E+14
Altitude
24775901.672442
Surface area
3.5440375132188E+14
Volume
2.759499139849E+21
Height
13486292.669967