28017810 is an even 8-digits composite number following 28017809
and preceding 28017811 . In scientific notation, it is written as 2.8017810 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7428096 positive integers (up to 28017810) that are relatively prime to 28017810.
28017810 has 16 divisors, whose sum is 43210008
The reverse of 28017810 is 01871082
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million seventeen thousand eight hundred ten
Scientific notation
2.8017810 × 10^7
Engineering notation
2.8017810 × 10^6
Prime Factorization
2 × 45 × 193 × 1613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28017810
Product of the distinct prime numbers
The prime factorization of 28017810 is 2 × 45 × 193 × 1613.
Since it has a total of 4 prime factors.
5 , 8 , 54 , 77 , 109 , 814 , 6895 , 2043 , 35877 , 66193 , 897238 , 53651 , 7893342 , 2312711 , 28383423 , 18897787 , 836935603 , 566991879 , 4393282276 , 984102718
n×2
56035620
n×3
84053430
n×4
112071240
n×5
140089050
n÷2
14008905
n÷3
9339270
n÷3
7004452.5
n÷5
5603562
n2
784997677196100
n3
2.1993915770122E+22
n4
6.1622135320327E+29
n5
1.7265172791992E+37
2 √n
5293.1852414213
3 √n
303.72326645785
4 √n
72.754279883875
5 √n
30.866460925217
1 , 2 , 45 , 90 , 193 , 386 , 1613 , 3226 , 8685 , 17370 , 72585 , 145170 , 311309 , 622618 , 14008905 , 28017810
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
-28017809
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 28017810 can be divided by 16 positive divisors.
The sum of these divisors (counting 28017810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010111000010010010010
3
Ternary
1221201110012200
4
Quaternary
1222320102102
5
Quinary
24133032220
6
Senary
2440304030
8
Octal
152702222
10
Decimal
28017810
12
Duodecimal
9472016
16
Hexadecimal
1ab8492
20
Vigesimal
8f24aa
36
Base36
goioi
md5
44d22a42d3772e1a7a3dcc6032ba310a
sha1
46dfcffcc4a5b71c0a32484bee8c20f217db62d2
sha256
7b5862c1bbaf3a5a9321f1ec1f540ce44dd756f1507d654661819fc0cd791d82
sha512
bb8754801f9a0211c71fe5bca0e31075b52c76cc3b35a741cd71c6214260e5f134caa0e85e60ea99b83b4d1a0ab27d6123c19427a99d39fd6215733afc066b6d
ripemd-160
3e076a2df1a2937fb8442ea56fc7bfb32b651d3e
Diameter
56035620
Circumference
176041092.13135
Area
2.4661429357643E+15
Volume
9.2127898942783E+22
Surface area
9.8645717430573E+15
Circumference
176041092.13135
Perimeter
112071240
Area
784997677196100
Diagonal
39623166.889993
Surface area
4709986063176600
Volume
2.1993915770122E+22
Space diagonal
48528270.436811
Perimeter
84053430
Area
3.399139651818E+14
Altitude
24264135.218406
Surface area
3.399139651818E+14
Volume
2.5920078309831E+21
Height
13207722.296664