28897466 is an even 8-digits composite number following 28897465
and preceding 28897467 . In scientific notation, it is written as 2.8897466 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 13294704 positive integers (up to 28897466) that are relatively prime to 28897466.
28897466 has 16 divisors, whose sum is 46829664
The reverse of 28897466 is 66479882
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million eight hundred ninety-seven thousand four hundred sixty-six
Scientific notation
2.8897466 × 10^7
Engineering notation
2.8897466 × 10^6
Prime Factorization
2 × 13 × 347 × 3203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28897466
Product of the distinct prime numbers
The prime factorization of 28897466 is 2 × 13 × 347 × 3203.
Since it has a total of 4 prime factors.
8 , 3 , 45 , 44 , 752 , 698 , 4434 , 7285 , 26821 , 77191 , 158479 , 69408 , 1002745 , 5456871 , 65108740 , 52240311 , 388443213 , 523291312 , 142744650 , 6632179656
n×2
57794932
n×3
86692398
n×4
115589864
n×5
144487330
n÷2
14448733
n÷3
9632488.6666667
n÷3
7224366.5
n÷5
5779493.2
n2
835063541221156
n3
2.4131220290278E+22
n4
6.9733111787682E+29
n5
2.0151102269587E+37
2 √n
5375.6363344259
3 √n
306.86916655923
4 √n
73.318731129404
5 √n
31.057890345841
1 , 2 , 13 , 26 , 347 , 694 , 3203 , 4511 , 6406 , 9022 , 41639 , 83278 , 1111441 , 2222882 , 14448733 , 28897466
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
-28897465
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 28897466 can be divided by 16 positive divisors.
The sum of these divisors (counting 28897466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110001111000010111010
3
Ternary
2000101010212112
4
Quaternary
1232033002322
5
Quinary
24344204331
6
Senary
2511212322
8
Octal
156170272
10
Decimal
28897466
12
Duodecimal
98170a2
16
Hexadecimal
1b8f0ba
20
Vigesimal
90c3d6
36
Base36
h7dfe
md5
317843a60ffc76309e0d0f2d53746d22
sha1
7f67ed91716e6a2b8ca372bd6d68aaa8c6671f48
sha256
c53386c7f6122eee0271c2a70b1c7ec20087e6ca94012b486ed05aa25e1d0733
sha512
9bef09770b6ee8e4046045a9b407235cf3acf7038a88345ef2399a5ddff27224534578148695c82b4e84efbc79156a69c28ca5a70e86d31898c0bbcc1e93d87d
ripemd-160
7fd91d2b5a57696592c314866c2cfceed1f378d0
Diameter
57794932
Circumference
181568133.78592
Area
2.6234294863811E+15
Volume
1.0108061918146E+23
Surface area
1.0493717945524E+16
Circumference
181568133.78592
Perimeter
115589864
Area
835063541221156
Diagonal
40867188.335415
Surface area
5010381247326936
Volume
2.4131220290278E+22
Space diagonal
50051879.321994
Perimeter
86692398
Area
3.6159312023586E+14
Altitude
25025939.660997
Surface area
3.6159312023586E+14
Volume
2.8438915842603E+21
Height
13622396.111805