28767530 is an even 8-digits composite number following 28767529
and preceding 28767531 . In scientific notation, it is written as 2.8767530 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10460880 positive integers (up to 28767530) that are relatively prime to 28767530.
28767530 has 8 divisors, whose sum is 43936032
The reverse of 28767530 is 03576782
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred sixty-seven thousand five hundred thirty
Scientific notation
2.8767530 × 10^7
Engineering notation
2.8767530 × 10^6
Prime Factorization
2 × 55 × 261523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28767530
Product of the distinct prime numbers
The prime factorization of 28767530 is 2 × 55 × 261523.
Since it has a total of 3 prime factors.
3 , 8 , 9 , 56 , 265 , 639 , 9691 , 5440 , 74714 , 39037 , 11347 , 22785 , 4717352 , 2238738 , 27403839 , 68018386 , 442304165 , 50783790 , 3649210300 , 8835446967
n×2
57535060
n×3
86302590
n×4
115070120
n×5
143837650
n÷2
14383765
n÷3
9589176.6666667
n÷3
7191882.5
n÷5
5753506
n2
827570782300900
n3
2.3807167306965E+22
n4
6.8487339971812E+29
n5
1.9702116072593E+37
2 √n
5363.5370792044
3 √n
306.40853488304
4 √n
73.23617329711
5 √n
31.02990992762
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28767529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28767530 can be divided by 8 positive divisors.
The sum of these divisors (counting 28767530) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101111010100101010
3
Ternary
2000010112122002
4
Quaternary
1231233110222
5
Quinary
24331030110
6
Senary
2504331002
8
Octal
155572452
10
Decimal
28767530
12
Duodecimal
9773a62
16
Hexadecimal
1b6f52a
20
Vigesimal
8jfiga
36
Base36
h4l62
md5
9a7340954ae5ad462bd1efafd59ad69c
sha1
2a8854d171e9124f8673c6ba88f580c1c8ef7ab3
sha256
216e8301a2788935a329bddce61770c1ec56882e71664c7c369fd90aecbd0104
sha512
9965b48922e69415305497a7dea2769d3e934ab3b0bed8d96f3330378d10682b6d8d1fdcd87186ea23a80d6734c02ec9ade89a340eb01b5d6ce6116b4e1ac537
ripemd-160
b3e5aadf13a50ac178f1b515aa4a1c0e36b8c3c5
Diameter
57535060
Circumference
180751721.81985
Area
2.5998902900021E+15
Volume
9.9723229219124E+22
Surface area
1.0399561160008E+16
Circumference
180751721.81985
Perimeter
115070120
Area
827570782300900
Diagonal
40683431.081975
Surface area
4965424693805400
Volume
2.3807167306965E+22
Space diagonal
49826823.568262
Perimeter
86302590
Area
3.5834866045117E+14
Altitude
24913411.784131
Surface area
3.5834866045117E+14
Volume
2.8057015739329E+21
Height
13561143.693992