28005097 is an odd 8-digits composite number following 28005096
and preceding 28005098 . In scientific notation, it is written as 2.8005097 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 26914944 positive integers (up to 28005097) that are relatively prime to 28005097.
28005097 has 8 divisors, whose sum is 29104200
The reverse of 28005097 is 79050082
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million five thousand ninety-seven
Scientific notation
2.8005097 × 10^7
Engineering notation
2.8005097 × 10^6
Prime Factorization
29 × 229 × 4217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28005097
Product of the distinct prime numbers
The prime factorization of 28005097 is 29 × 229 × 4217.
Since it has a total of 3 prime factors.
10 , 8 , 94 , 55 , 812 , 259 , 9766 , 758 , 41220 , 84624 , 411180 , 768327 , 9718205 , 1873632 , 41733474 , 33120381 , 108848992 , 888061404 , 6564859036 , 1527534148
n×2
56010194
n×3
84015291
n×4
112020388
n×5
140025485
n÷2
14002548.5
n÷3
9335032.3333333
n÷3
7001274.25
n÷5
5601019.4
n2
784285457979409
n3
2.1963990326403E+22
n4
6.1510367959797E+29
n5
1.7226038212198E+37
2 √n
5291.9842214428
3 √n
303.67732165772
4 √n
72.746025468357
5 √n
30.863659303261
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
-28005096
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 28005097 can be divided by 8 positive divisors.
The sum of these divisors (counting 28005097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101001011101001
3
Ternary
1221200210202211
4
Quaternary
1222311023221
5
Quinary
24132130342
6
Senary
2440125121
8
Octal
152651351
10
Decimal
28005097
12
Duodecimal
94667a1
16
Hexadecimal
1ab52e9
20
Vigesimal
8f0ceh
36
Base36
go8vd
md5
82e0d3dc22aa4ec62fa457f0a13306c0
sha1
731b6f782b06996bc86dee68f0ee9c3c71bf70e8
sha256
f30c303ea16077d5dfb4155c5561a749260e23ec9f022b74dca3de0ff670ce74
sha512
9dcca55a024d884b008977cdd412fa7a794a0110263f38e50c2ec9ce088ff045e8a7bfa8274138a6f825dfcfbd457b0b457e0a101e88cdc0be6b5a16a1881b1f
ripemd-160
7a22fff778abd70b4b803a9525b9ff35ea7eb3d2
Diameter
56010194
Circumference
175961213.99654
Area
2.4639054331054E+15
Volume
9.2002547537259E+22
Surface area
9.8556217324217E+15
Circumference
175961213.99654
Perimeter
112020388
Area
784285457979409
Diagonal
39605187.992974
Surface area
4705712747876454
Volume
2.1963990326403E+22
Space diagonal
48506250.874895
Perimeter
84015291
Area
3.3960556521444E+14
Altitude
24253125.437447
Surface area
3.3960556521444E+14
Volume
2.5884810836192E+21
Height
13201729.330991