28496691 is an odd 8-digits composite number following 28496690
and preceding 28496692 . In scientific notation, it is written as 2.8496691 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors.
There are 18997740 positive integers (up to 28496691) that are relatively prime to 28496691.
28496691 has 10 divisors, whose sum is 42569252
The reverse of 28496691 is 19669482
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million four hundred ninety-six thousand six hundred ninety-one
Scientific notation
2.8496691 × 10^7
Engineering notation
2.8496691 × 10^6
Prime Factorization
3 × 3 × 9 × 351811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9498897
Product of the distinct prime numbers
The prime factorization of 28496691 is 3 × 3 × 9 × 351811.
Since it has a total of 4 prime factors.
1 , 3 , 82 , 51 , 549 , 587 , 8347 , 953 , 54762 , 86842 , 531424 , 293630 , 1401996 , 7622827 , 17405752 , 38861344 , 641844209 , 318140268 , 2376161318 , 9341720528
n×2
56993382
n×3
85490073
n×4
113986764
n×5
142483455
n÷2
14248345.5
n÷3
9498897
n÷3
7124172.75
n÷5
5699338.2
n2
812061397949481
n3
2.3141062730394E+22
n4
6.5944371403967E+29
n5
1.8791963750881E+37
2 √n
5338.2292007744
3 √n
305.44391508401
4 √n
73.063186357935
5 √n
30.971260896806
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28496690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28496691 can be divided by 10 positive divisors.
The sum of these divisors (counting 28496691) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101100101101001100110011
3
Ternary
1222121210010000
4
Quaternary
1230231030303
5
Quinary
24243343231
6
Senary
2454441043
8
Octal
154551463
10
Decimal
28496691
12
Duodecimal
9663183
16
Hexadecimal
1b2d333
20
Vigesimal
8i21eb
36
Base36
gys6r
md5
75d9da5355de3c70aa48d5286d001911
sha1
0708aa9fe816acf89ad066fe22ae77f82bb51814
sha256
f64f83b0a32c4e1d32728aa17a3a33560b81976caa8d10263c4b102340654498
sha512
a84ea88abad656deb987f27a045e95316b79aadfd0798d921c73edd03a62a747c23dd0b9ce383aa909afec852cea3d647b7cfe09ae3c030c9f3d5763fbf22d8a
ripemd-160
28419946766fbbefc75f59d986d916276fa713ad
Diameter
56993382
Circumference
179049990.19444
Area
2.5511661220619E+15
Volume
9.6933056893423E+22
Surface area
1.0204664488248E+16
Circumference
179049990.19444
Perimeter
113986764
Area
812061397949481
Diagonal
40300406.894955
Surface area
4872368387696886
Volume
2.3141062730394E+22
Space diagonal
49357716.659591
Perimeter
85490073
Area
3.5163290002848E+14
Altitude
24678858.329795
Surface area
3.5163290002848E+14
Volume
2.7272003967542E+21
Height
13433468.964985