28578049 is an odd 8-digits composite number following 28578048
and preceding 28578050 . In scientific notation, it is written as 2.8578049 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28565460 positive integers (up to 28578049) that are relatively prime to 28578049.
28578049 has 4 divisors, whose sum is 28590640
The reverse of 28578049 is 94087582
Previous prime number is 2971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million five hundred seventy-eight thousand forty-nine
Scientific notation
2.8578049 × 10^7
Engineering notation
2.8578049 × 10^6
Prime Factorization
2971 × 9619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28578049
Product of the distinct prime numbers
The prime factorization of 28578049 is 2971 × 9619.
Since it has a total of 2 prime factors.
2 , 3 , 46 , 82 , 577 , 909 , 5717 , 3757 , 86378 , 99551 , 615877 , 445855 , 3218713 , 2789978 , 36698823 , 33080866 , 677072058 , 796276463 , 5827861972 , 1356040154
n×2
57156098
n×3
85734147
n×4
114312196
n×5
142890245
n÷2
14289024.5
n÷3
9526016.3333333
n÷3
7144512.25
n÷5
5715609.8
n2
816704884646401
n3
2.3339832211964E+22
n4
6.6700686860529E+29
n5
1.9061754974339E+37
2 √n
5345.844086765
3 √n
305.73431949494
4 √n
73.115279434363
5 √n
30.98892531405
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28578048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28578049 can be divided by 4 positive divisors.
The sum of these divisors (counting 28578049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000001000100000001
3
Ternary
1222202220201021
4
Quaternary
1231001010001
5
Quinary
24303444144
6
Senary
2500305441
8
Octal
155010401
10
Decimal
28578049
12
Duodecimal
96a2281
16
Hexadecimal
1b41101
20
Vigesimal
8ic529
36
Base36
h0iyp
md5
2f309fb836eb036992df01d32ac65b5b
sha1
a4fd5caadf9933405f1720b57bc05f03773fce62
sha256
ae534ba167bb6b9ef718f5ab669983529c2f3360f28ab8fecb72f22a798f8c0e
sha512
47863fc800eda3822d3a0116ba51b345ad65d58fd2af984ee831456dd7e03f21750161f3883bf78579903fdfbe7fcf8fd42915ba028273de767961fb3f43f33f
ripemd-160
4fdbc1a037708371b083d14e9daacd71fdcbf636
Diameter
57156098
Circumference
179561177.58466
Area
2.565754065756E+15
Volume
9.7765660550833E+22
Surface area
1.0263016263024E+16
Circumference
179561177.58466
Perimeter
114312196
Area
816704884646401
Diagonal
40415464.481963
Surface area
4900229307878406
Volume
2.3339832211964E+22
Space diagonal
49498632.849193
Perimeter
85734147
Area
3.5364358874931E+14
Altitude
24749316.424596
Surface area
3.5364358874931E+14
Volume
2.750625604806E+21
Height
13471821.493988