28013517 is an odd 8-digits composite number following 28013516
and preceding 28013518 . In scientific notation, it is written as 2.8013517 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 15310944 positive integers (up to 28013517) that are relatively prime to 28013517.
28013517 has 16 divisors, whose sum is 37121280
The reverse of 28013517 is 71531082
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million thirteen thousand five hundred seventeen
Scientific notation
2.8013517 × 10^7
Engineering notation
2.8013517 × 10^6
Prime Factorization
9 × 7 × 23 × 19333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28013517
Product of the distinct prime numbers
The prime factorization of 28013517 is 9 × 7 × 23 × 19333.
Since it has a total of 4 prime factors.
4 , 6 , 87 , 19 , 85 , 200 , 2111 , 2102 , 38861 , 43653 , 100387 , 730478 , 3205756 , 3464160 , 41702286 , 64876100 , 304092232 , 832463061 , 8062771237 , 799686028
n×2
56027034
n×3
84040551
n×4
112054068
n×5
140067585
n÷2
14006758.5
n÷3
9337839
n÷3
7003379.25
n÷5
5602703.4
n2
784757134709289
n3
2.198380733405E+22
n4
6.1584376047713E+29
n5
1.725194965347E+37
2 √n
5292.7797044653
3 √n
303.70775310422
4 √n
72.751492798879
5 √n
30.865514970919
1 , 7 , 9 , 23 , 63 , 161 , 207 , 1449 , 19333 , 135331 , 173997 , 444659 , 1217979 , 3112613 , 4001931 , 28013517
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
-28013516
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 28013517 can be divided by 16 positive divisors.
The sum of these divisors (counting 28013517) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110111001111001101
3
Ternary
1221201020022200
4
Quaternary
1222313033031
5
Quinary
24132413032
6
Senary
2440232113
8
Octal
152671715
10
Decimal
28013517
12
Duodecimal
946b639
16
Hexadecimal
1ab73cd
20
Vigesimal
8f1dfh
36
Base36
gofd9
md5
7ff97be0f6ff187dedf379c445ee8be5
sha1
5232fa7b2c703744274ed966d82d91dc57698a45
sha256
049596ecf7f70e140553678c2b915e7eda3a14e00edebb25fce7ba735382c458
sha512
06a78fce42481ea8efcf6b0e72da470ace9da9fb9958fd889877a025f5801bde2a6178b5aeaedf53e0d44071d5e452b3889630492badea70419a249cd9476277
ripemd-160
82307c7a543637c298c60c9b2c55612e9c3693bc
Diameter
56027034
Circumference
176014118.41683
Area
2.4653872492549E+15
Volume
9.208555682478E+22
Surface area
9.8615489970195E+15
Circumference
176014118.41683
Perimeter
112054068
Area
784757134709289
Diagonal
39617095.671169
Surface area
4708542808255734
Volume
2.198380733405E+22
Space diagonal
48520834.742694
Perimeter
84040551
Area
3.3980980722967E+14
Altitude
24260417.371347
Surface area
3.3980980722967E+14
Volume
2.5908165403675E+21
Height
13205698.557056