28293861 is an odd 8-digits composite number following 28293860
and preceding 28293862 . In scientific notation, it is written as 2.8293861 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18833360 positive integers (up to 28293861) that are relatively prime to 28293861.
28293861 has 8 divisors, whose sum is 37783584
The reverse of 28293861 is 16839282
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million two hundred ninety-three thousand eight hundred sixty-one
Scientific notation
2.8293861 × 10^7
Engineering notation
2.8293861 × 10^6
Prime Factorization
3 × 677 × 13931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28293861
Product of the distinct prime numbers
The prime factorization of 28293861 is 3 × 677 × 13931.
Since it has a total of 3 prime factors.
2 , 2 , 14 , 53 , 364 , 732 , 7986 , 8779 , 66787 , 45547 , 684515 , 224522 , 3738300 , 9768739 , 89841653 , 65155881 , 406352057 , 615533249 , 4090636116 , 7233757586
n×2
56587722
n×3
84881583
n×4
113175444
n×5
141469305
n÷2
14146930.5
n÷3
9431287
n÷3
7073465.25
n÷5
5658772.2
n2
800542570287321
n3
2.2650440208292E+22
n4
6.4086840684223E+29
n5
1.8132641622486E+37
2 √n
5319.1974018643
3 √n
304.71750605736
4 √n
72.932828012249
5 √n
30.927046201106
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
-28293860
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 28293861 can be divided by 8 positive divisors.
The sum of these divisors (counting 28293861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011101011100101
3
Ternary
1222020110212210
4
Quaternary
1223323223211
5
Quinary
24220400421
6
Senary
2450234033
8
Octal
153735345
10
Decimal
28293861
12
Duodecimal
9585919
16
Hexadecimal
1afbae5
20
Vigesimal
8gged1
36
Base36
gufol
md5
bc3347577e6f89fc89157320258e9005
sha1
8bd42f0a6e2584290f12c4c9eaf4d0efb23af3e5
sha256
6d7ed1b45b3f3d57c464892d3292cfeaead8732404f533a538dce8f336b4d712
sha512
60aa12ae8ad82cda540db9b3abfb98ee4f64b668204c8cdb98dfbfa181ac4f16cd676c9c75f627f37c1f46c2e8abab33768ad528f6aa2521d6b57d433a350c1d
ripemd-160
9b8a5d88810272da429666f55aa3eba0ede463b1
Diameter
56587722
Circumference
177775571.71858
Area
2.5149786577005E+15
Volume
9.4877942078594E+22
Surface area
1.0059914630802E+16
Circumference
177775571.71858
Perimeter
113175444
Area
800542570287321
Diagonal
40013561.958099
Surface area
4803255421723926
Volume
2.2650440208292E+22
Space diagonal
49006404.794292
Perimeter
84881583
Area
3.4664510133985E+14
Altitude
24503202.397146
Surface area
3.4664510133985E+14
Volume
2.669379978024E+21
Height
13337853.986033