28907315 is an odd 8-digits composite number following 28907314
and preceding 28907316 . In scientific notation, it is written as 2.8907315 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 23023072 positive integers (up to 28907315) that are relatively prime to 28907315.
28907315 has 8 divisors, whose sum is 34842960
The reverse of 28907315 is 51370982
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred seven thousand three hundred fifteen
Scientific notation
2.8907315 × 10^7
Engineering notation
2.8907315 × 10^6
Prime Factorization
5 × 227 × 25469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28907315
Product of the distinct prime numbers
The prime factorization of 28907315 is 5 × 227 × 25469.
Since it has a total of 3 prime factors.
8 , 5 , 54 , 96 , 777 , 718 , 9600 , 5024 , 89451 , 72768 , 809145 , 815440 , 6227100 , 3725946 , 19450537 , 26377324 , 318048806 , 222469349 , 5202059558 , 1876251585
n×2
57814630
n×3
86721945
n×4
115629260
n×5
144536575
n÷2
14453657.5
n÷3
9635771.6666667
n÷3
7226828.75
n÷5
5781463
n2
835632860509225
n3
2.4155902323091E+22
n4
6.9828227756283E+29
n5
2.0185465756426E+37
2 √n
5376.5523339776
3 √n
306.90402556868
4 √n
73.324977558657
5 √n
31.060007122921
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
-28907314
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 28907315 can be divided by 8 positive divisors.
The sum of these divisors (counting 28907315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010001011100110011
3
Ternary
2000101122101022
4
Quaternary
1232101130303
5
Quinary
24400013230
6
Senary
2511330055
8
Octal
156213463
10
Decimal
28907315
12
Duodecimal
982092b
16
Hexadecimal
1b91733
20
Vigesimal
90d85f
36
Base36
h7l0z
md5
be9d78e6d795a94eb7c49792a134420a
sha1
f70e3b6e21cafa500edd3631db7b38dab79cad59
sha256
cdd41869c8455b5e7505714604e626029ed3f50698c77773731058f609a6623d
sha512
e3bd09bc0ef7e1631b263949879da164a59d39716abbc4433ea70546d0aef3cc0a37a7713d59e02a30947dcd24203bb0e401e6997dab956127fcac881aa2923f
ripemd-160
fe2ce3950890bed6cf6f5a1641fc39aaa4632fd1
Diameter
57814630
Circumference
181630016.87801
Area
2.625218055674E+15
Volume
1.0118400703874E+23
Surface area
1.0500872222696E+16
Circumference
181630016.87801
Perimeter
115629260
Area
835632860509225
Diagonal
40881116.924791
Surface area
5013797163055350
Volume
2.4155902323091E+22
Space diagonal
50068938.290398
Perimeter
86721945
Area
3.6183964271902E+14
Altitude
25034469.145199
Surface area
3.6183964271902E+14
Volume
2.8468003897229E+21
Height
13627038.97493