28348725 is an odd 8-digits composite number following 28348724
and preceding 28348726 . In scientific notation, it is written as 2.8348725 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 14361600 positive integers (up to 28348725) that are relatively prime to 28348725.
28348725 has 16 divisors, whose sum is 38551680
The reverse of 28348725 is 52784382
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million three hundred forty-eight thousand seven hundred twenty-five
Scientific notation
2.8348725 × 10^7
Engineering notation
2.8348725 × 10^6
Prime Factorization
3 × 775 × 89 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28348725
Product of the distinct prime numbers
The prime factorization of 28348725 is 3 × 775 × 89 × 137.
Since it has a total of 4 prime factors.
1 , 2 , 46 , 20 , 663 , 919 , 698 , 5993 , 39481 , 13689 , 69151 , 251043 , 3202798 , 1376879 , 46436198 , 24620180 , 31401508 , 984653617 , 8945415458 , 6292659975
n×2
56697450
n×3
85046175
n×4
113394900
n×5
141743625
n÷2
14174362.5
n÷3
9449575
n÷3
7087181.25
n÷5
5669745
n2
803650209125625
n3
2.2782458774695E+22
n4
6.4585365862766E+29
n5
1.8309127758679E+37
2 √n
5324.3520732574
3 √n
304.9143358812
4 √n
72.968157940689
5 √n
30.939030899237
1 , 3 , 89 , 137 , 267 , 411 , 775 , 2325 , 12193 , 36579 , 68975 , 106175 , 206925 , 318525 , 9449575 , 28348725
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
-28348724
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 28348725 can be divided by 16 positive divisors.
The sum of these divisors (counting 28348725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100001001000100110101
3
Ternary
1222100021010210
4
Quaternary
1230021010311
5
Quinary
24224124400
6
Senary
2451340033
8
Octal
154110465
10
Decimal
28348725
12
Duodecimal
95b1619
16
Hexadecimal
1b09135
20
Vigesimal
8h3bg5
36
Base36
gvm0l
md5
81cf1eaddec3ca09c33c45921c0e6ff4
sha1
bdd32299ed2e6fed7018d2ee7c886b362448e2aa
sha256
42020fdc063df33b880f539c3a7709b91c1065fd0948235c8bafd5e719792cc8
sha512
309dabe4a2a3fa64f41003a7ecbc1517fa8b73e990c554e52c0790a5a5fd7595a07dbc5db1c30b3763dfc71c3f5faa55dc1c9ad9f2f4c71c381439422be89fb9
ripemd-160
72fa75cfb339e4ed66c1b1759d39173cd85ac172
Diameter
56697450
Circumference
178120292.39727
Area
2.524741593045E+15
Volume
9.5430940156391E+22
Surface area
1.009896637218E+16
Circumference
178120292.39727
Perimeter
113394900
Area
803650209125625
Diagonal
40091151.370985
Surface area
4821901254753750
Volume
2.2782458774695E+22
Space diagonal
49101432.029798
Perimeter
85046175
Area
3.4799074842973E+14
Altitude
24550716.014899
Surface area
3.4799074842973E+14
Volume
2.6849385152816E+21
Height
13363717.123662