28396591 is an odd 8-digits composite number following 28396590
and preceding 28396592 . In scientific notation, it is written as 2.8396591 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28261800 positive integers (up to 28396591) that are relatively prime to 28396591.
28396591 has 4 divisors, whose sum is 28531384
The reverse of 28396591 is 19569382
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million three hundred ninety-six thousand five hundred ninety-one
Scientific notation
2.8396591 × 10^7
Engineering notation
2.8396591 × 10^6
Prime Factorization
211 × 134581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28396591
Product of the distinct prime numbers
The prime factorization of 28396591 is 211 × 134581.
Since it has a total of 2 prime factors.
7 , 9 , 3 , 11 , 117 , 177 , 9850 , 3003 , 93651 , 93179 , 119145 , 840810 , 87795 , 4439416 , 11086374 , 72798170 , 992326980 , 919191811 , 2283476184 , 5504067025
n×2
56793182
n×3
85189773
n×4
113586364
n×5
141982955
n÷2
14198295.5
n÷3
9465530.3333333
n÷3
7099147.75
n÷5
5679318.2
n2
806366380421281
n3
2.2898056300974E+22
n4
6.5022673947372E+29
n5
1.8464222778099E+37
2 √n
5328.8451844654
3 √n
305.08585238821
4 √n
72.998939611924
5 √n
30.949471781243
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
-28396590
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 28396591 can be divided by 4 positive divisors.
The sum of these divisors (counting 28396591) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010100110000101111
3
Ternary
1222102200210121
4
Quaternary
1230110300233
5
Quinary
24232142331
6
Senary
2452345411
8
Octal
154246057
10
Decimal
28396591
12
Duodecimal
9615267
16
Hexadecimal
1b14c2f
20
Vigesimal
8h9b9b
36
Base36
gwmy7
md5
40f13836e2b3037c6064f5390863c697
sha1
816a74d9e072a3a3b1e95884fa08b529f2a31fc6
sha256
d035bdb1627da55c0251fe1200b69eb9d14e2948c2dffca885aaebbe17b0f85f
sha512
df36892826dea52829423ec07ab3ebab0198d2d3aa47fcee654a6b30a4836592dc6aea720e87472dcd334778682f4709cf6323c4737027226b7d69b372704c69
ripemd-160
75693a7f9293fee2a100a28115b52a2617b2f416
Diameter
56793182
Circumference
178421043.34519
Area
2.5332746968333E+15
Volume
9.5915153942165E+22
Surface area
1.0133098787333E+16
Circumference
178421043.34519
Perimeter
113586364
Area
806366380421281
Diagonal
40158844.117362
Surface area
4838198282527686
Volume
2.2898056300974E+22
Space diagonal
49184338.373753
Perimeter
85189773
Area
3.4916688510127E+14
Altitude
24592169.186877
Surface area
3.4916688510127E+14
Volume
2.6985618144016E+21
Height
13386281.372454