28494547 is an odd 8-digits composite number following 28494546
and preceding 28494548 . In scientific notation, it is written as 2.8494547 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 26994816 positive integers (up to 28494547) that are relatively prime to 28494547.
28494547 has 4 divisors, whose sum is 29994280
The reverse of 28494547 is 74549482
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred ninety-four thousand five hundred forty-seven
Scientific notation
2.8494547 × 10^7
Engineering notation
2.8494547 × 10^6
Prime Factorization
19 × 1499713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28494547
Product of the distinct prime numbers
The prime factorization of 28494547 is 19 × 1499713.
Since it has a total of 2 prime factors.
5 , 7 , 20 , 52 , 576 , 82 , 6230 , 1387 , 70904 , 44022 , 172590 , 924713 , 569580 , 9360703 , 9546559 , 28276854 , 535776940 , 887035177 , 8707363172 , 6691994061
n×2
56989094
n×3
85483641
n×4
113978188
n×5
142472735
n÷2
14247273.5
n÷3
9498182.3333333
n÷3
7123636.75
n÷5
5698909.4
n2
811939208735209
n3
2.3135839944448E+22
n4
6.5924527868156E+29
n5
1.878489557792E+37
2 √n
5338.0283813408
3 √n
305.43625468375
4 √n
73.061812058974
5 √n
30.970794847033
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
-28494546
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 28494547 can be divided by 4 positive divisors.
The sum of these divisors (counting 28494547) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101100101011010011
3
Ternary
1222121200011121
4
Quaternary
1230230223103
5
Quinary
24243311142
6
Senary
2454423111
8
Octal
154545323
10
Decimal
28494547
12
Duodecimal
9661a97
16
Hexadecimal
1b2cad3
20
Vigesimal
8i1g77
36
Base36
gyqj7
md5
daed7970afa31d847789774ce0b74c05
sha1
70269b09651d0df3b8e509854c67622f8dc58feb
sha256
8c4bbb97e51b7523d7157f89c1e99e10151882b7be8f8382c122dbc81f4305d1
sha512
5c3a6e5a73f9fc4af157cbcfe30c88344a5b31a9daf8d66320138db1aab68f73315154c4cf5e530e1d2316b47b42fd15922ab1ee103b1053c3b858cafd8776a5
ripemd-160
9dcd3aa7db9ed7c15aea1bec759252c4fa82b933
Diameter
56989094
Circumference
179036519.04514
Area
2.550782253324E+15
Volume
9.691117973881E+22
Surface area
1.0203129013296E+16
Circumference
179036519.04514
Perimeter
113978188
Area
811939208735209
Diagonal
40297374.821078
Surface area
4871635252411254
Volume
2.3135839944448E+22
Space diagonal
49354003.142659
Perimeter
85483641
Area
3.5157999054666E+14
Altitude
24677001.57133
Surface area
3.5157999054666E+14
Volume
2.7265848855277E+21
Height
13432458.273693