28715089 is an odd 8-digits composite number following 28715088
and preceding 28715090 . In scientific notation, it is written as 2.8715089 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 26506224 positive integers (up to 28715089) that are relatively prime to 28715089.
28715089 has 4 divisors, whose sum is 30923956
The reverse of 28715089 is 98051782
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred fifteen thousand eighty-nine
Scientific notation
2.8715089 × 10^7
Engineering notation
2.8715089 × 10^6
Prime Factorization
13 × 2208853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28715089
Product of the distinct prime numbers
The prime factorization of 28715089 is 13 × 2208853.
Since it has a total of 2 prime factors.
2 , 7 , 73 , 10 , 281 , 108 , 9928 , 1879 , 6218 , 60464 , 589440 , 183540 , 328590 , 4844098 , 78921247 , 81334601 , 885378240 , 284944047 , 3904962581 , 4818939071
n×2
57430178
n×3
86145267
n×4
114860356
n×5
143575445
n÷2
14357544.5
n÷3
9571696.3333333
n÷3
7178772.25
n÷5
5743017.8
n2
824556336277921
n3
2.3677208581734E+22
n4
6.7989315169607E+29
n5
1.9523192361443E+37
2 √n
5358.6461909703
3 √n
306.22223521718
4 √n
73.202774475905
5 √n
31.018588640467
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
-28715088
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 28715089 can be divided by 4 positive divisors.
The sum of these divisors (counting 28715089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100010100001010001
3
Ternary
2000000212200211
4
Quaternary
1231202201101
5
Quinary
24322340324
6
Senary
2503244121
8
Octal
155424121
10
Decimal
28715089
12
Duodecimal
9749641
16
Hexadecimal
1b62851
20
Vigesimal
8j97e9
36
Base36
h3gpd
md5
01c2c83ed6c83d58717f41fc12e2ff44
sha1
74939c0255bef200f2b630b48dcef5a833a091a2
sha256
078d506c46b6d15004c416be3f6415b080f49adfdb9a02cfbf7928a2eda6f3a5
sha512
e2467fabfdc9f525a77b0c919c048b0a28d538782aa92e86174cfb97667803e6a395bba0797a640688d2cf11f2f7234ddd5ecadb6668579b6a0db50894bd2e64
ripemd-160
38e166c12a658554faa772dbbc86e0b2bfa646e6
Diameter
57430178
Circumference
180422225.29915
Area
2.5904201285216E+15
Volume
9.9178859383853E+22
Surface area
1.0361680514087E+16
Circumference
180422225.29915
Perimeter
114860356
Area
824556336277921
Diagonal
40609268.30855
Surface area
4947338017667526
Volume
2.3677208581734E+22
Space diagonal
49735993.091862
Perimeter
86145267
Area
3.5704336703405E+14
Altitude
24867996.545931
Surface area
3.5704336703405E+14
Volume
2.7903857912855E+21
Height
13536422.769517