28493065 is an odd 8-digits composite number following 28493064
and preceding 28493066 . In scientific notation, it is written as 2.8493065 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 21183552 positive integers (up to 28493065) that are relatively prime to 28493065.
28493065 has 16 divisors, whose sum is 36676800
The reverse of 28493065 is 56039482
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred ninety-three thousand sixty-five
Scientific notation
2.8493065 × 10^7
Engineering notation
2.8493065 × 10^6
Prime Factorization
5 × 19 × 53 × 5659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28493065
Product of the distinct prime numbers
The prime factorization of 28493065 is 5 × 19 × 53 × 5659.
Since it has a total of 4 prime factors.
3 , 1 , 90 , 27 , 855 , 113 , 5282 , 1239 , 97028 , 60365 , 345788 , 354902 , 2559798 , 8594365 , 55235697 , 88171154 , 398973790 , 559441773 , 8277380168 , 660883814
n×2
56986130
n×3
85479195
n×4
113972260
n×5
142465325
n÷2
14246532.5
n÷3
9497688.3333333
n÷3
7123266.25
n÷5
5698613
n2
811854753094225
n3
2.3132230250473E+22
n4
6.5910814012168E+29
n5
1.8780011078516E+37
2 √n
5337.8895642379
3 √n
305.43095935037
4 √n
73.060862055124
5 √n
30.970472682425
1 , 5 , 19 , 53 , 95 , 265 , 1007 , 5035 , 5659 , 28295 , 107521 , 299927 , 537605 , 1499635 , 5698613 , 28493065
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
-28493064
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 28493065 can be divided by 16 positive divisors.
The sum of these divisors (counting 28493065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101100010100001001
3
Ternary
1222121121010201
4
Quaternary
1230230110021
5
Quinary
24243234230
6
Senary
2454412201
8
Octal
154542411
10
Decimal
28493065
12
Duodecimal
9661061
16
Hexadecimal
1b2c509
20
Vigesimal
8i1cd5
36
Base36
gype1
md5
62e99af9c798b130517ed0cd456d5132
sha1
22713cc68bce784313aed5b45ec0098bdf16496b
sha256
b33ab5c5060e518d20c15fadf659ad37040a2b2c6b1e09a56972c2eb7e6fd9d0
sha512
cf819857aacdff0e14a536d54fdf99a4bb7512dc69fbc1cf8184a9ae09809ec3dd63c7a53ef4748b257251b108631450de026c786e8fdaa5a975fc92bcfbcf7c
ripemd-160
dbd6a663a8b692ffc17549f0dffb2732db0cbdce
Diameter
56986130
Circumference
179027207.36451
Area
2.5505169281028E+15
Volume
9.6896059488043E+22
Surface area
1.0202067712411E+16
Circumference
179027207.36451
Perimeter
113972260
Area
811854753094225
Diagonal
40295278.956578
Surface area
4871128518565350
Volume
2.3132230250473E+22
Space diagonal
49351436.243363
Perimeter
85479195
Area
3.5154342018137E+14
Altitude
24675718.121681
Surface area
3.5154342018137E+14
Volume
2.726159479013E+21
Height
13431759.652193