28461191 is an odd 8-digits composite number following 28461190
and preceding 28461192 . In scientific notation, it is written as 2.8461191 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 25675000 positive integers (up to 28461191) that are relatively prime to 28461191.
28461191 has 8 divisors, whose sum is 31287168
The reverse of 28461191 is 19116482
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred sixty-one thousand one hundred ninety-one
Scientific notation
2.8461191 × 10^7
Engineering notation
2.8461191 × 10^6
Prime Factorization
11 × 131 × 19751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28461191
Product of the distinct prime numbers
The prime factorization of 28461191 is 11 × 131 × 19751.
Since it has a total of 3 prime factors.
3 , 5 , 94 , 25 , 341 , 499 , 8270 , 8997 , 17113 , 18689 , 200686 , 485444 , 6078578 , 5436983 , 45832177 , 65062612 , 896843653 , 355195317 , 1351851425 , 5525966948
n×2
56922382
n×3
85383573
n×4
113844764
n×5
142305955
n÷2
14230595.5
n÷3
9487063.6666667
n÷3
7115297.75
n÷5
5692238.2
n2
810039393138481
n3
2.3054685885638E+22
n4
6.5616381843616E+29
n5
1.8675203763801E+37
2 √n
5334.9030919034
3 √n
305.31702590942
4 √n
73.040420945551
5 √n
30.963540505366
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
-28461190
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 28461191 can be divided by 8 positive divisors.
The sum of these divisors (counting 28461191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100100100010000111
3
Ternary
1222112222102012
4
Quaternary
1230210202013
5
Quinary
24241224231
6
Senary
2454004435
8
Octal
154444207
10
Decimal
28461191
12
Duodecimal
964671b
16
Hexadecimal
1b24887
20
Vigesimal
8hhcjb
36
Base36
gy0sn
md5
64a5217d03b0d711c90d4a43b5394166
sha1
a435b762bf1146006fc94650b14e16870ece721f
sha256
4ee0910f121e0ff0e573cd6bca610b6124400ceaf1cd7d649089e8ad57d531a5
sha512
096406ed46b15f6d2878119116311018a7607bc3e540b2311eeb147829aa7e5884ec3fea57fb5ec87efd480a8e5144c7b80fc5958bda1df1643e794bb4364e77
ripemd-160
14995a26b51f85c7764b21ec6873aea7b3ba7850
Diameter
56922382
Circumference
178826937.11603
Area
2.5448138066022E+15
Volume
9.6571242412189E+22
Surface area
1.0179255226409E+16
Circumference
178826937.11603
Perimeter
113844764
Area
810039393138481
Diagonal
40250202.313491
Surface area
4860236358830886
Volume
2.3054685885638E+22
Space diagonal
49296228.855922
Perimeter
85383573
Area
3.5075734626203E+14
Altitude
24648114.427961
Surface area
3.5075734626203E+14
Volume
2.7170207879768E+21
Height
13416734.104497