28281058 is an even 8-digits composite number following 28281057
and preceding 28281059 . In scientific notation, it is written as 2.8281058 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 13021056 positive integers (up to 28281058) that are relatively prime to 28281058.
28281058 has 16 divisors, whose sum is 45795960
The reverse of 28281058 is 85018282
Previous prime number is 509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred eighty-one thousand fifty-eight
Scientific notation
2.8281058 × 10^7
Engineering notation
2.8281058 × 10^6
Prime Factorization
2 × 13 × 509 × 2137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28281058
Product of the distinct prime numbers
The prime factorization of 28281058 is 2 × 13 × 509 × 2137.
Since it has a total of 4 prime factors.
8 , 4 , 2 , 41 , 113 , 562 , 6170 , 5652 , 90550 , 76457 , 403461 , 866933 , 9006241 , 5007797 , 35763734 , 2568538 , 284390164 , 381027586 , 8835434179 , 4135219529
n×2
56562116
n×3
84843174
n×4
113124232
n×5
141405290
n÷2
14140529
n÷3
9427019.3333333
n÷3
7070264.5
n÷5
5656211.6
n2
799818241599364
n3
2.261970608013E+22
n4
6.397092195951E+29
n5
1.8091653542504E+37
2 √n
5317.993794656
3 √n
304.67153746573
4 √n
72.924576067716
5 √n
30.924246790585
1 , 2 , 13 , 26 , 509 , 1018 , 2137 , 4274 , 6617 , 13234 , 27781 , 55562 , 1087733 , 2175466 , 14140529 , 28281058
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
-28281057
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 28281058 can be divided by 16 positive divisors.
The sum of these divisors (counting 28281058) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111000100011100010
3
Ternary
1222012211022121
4
Quaternary
1223320203202
5
Quinary
24214443213
6
Senary
2450054454
8
Octal
153704342
10
Decimal
28281058
12
Duodecimal
957a42a
16
Hexadecimal
1af88e2
20
Vigesimal
8gf2ci
36
Base36
gu5sy
md5
0ed51cfd5e85cd5477b31f73a61339a1
sha1
e664f3732f7a0b8e41e2279c8ffa3a924fe796b1
sha256
6094683a7bd7b948a08ed7793039d1f4e78fe598124eb5e7cce063b660af5e02
sha512
351bc754843f54db433436b5fa2cc3e183fe33ab16d9c911518e9045f96d97dc47847dc40af6d4d548852cc73fdf08df9e15e6faac0a5ee58c70e29267c29c82
ripemd-160
f435b06d364da3c3b88f71e227648d413b310731
Diameter
56562116
Circumference
177695128.09709
Area
2.5127031120157E+15
Volume
9.4749203263594E+22
Surface area
1.0050812448063E+16
Circumference
177695128.09709
Perimeter
113124232
Area
799818241599364
Diagonal
39995455.78186
Surface area
4798909449596184
Volume
2.261970608013E+22
Space diagonal
48984229.347802
Perimeter
84843174
Area
3.4633145781762E+14
Altitude
24492114.673901
Surface area
3.4633145781762E+14
Volume
2.6657579262844E+21
Height
13331818.593953