28232871 is an odd 8-digits composite number following 28232870
and preceding 28232872 . In scientific notation, it is written as 2.8232871 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18821912 positive integers (up to 28232871) that are relatively prime to 28232871.
28232871 has 4 divisors, whose sum is 37643832
The reverse of 28232871 is 17823282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred thirty-two thousand eight hundred seventy-one
Scientific notation
2.8232871 × 10^7
Engineering notation
2.8232871 × 10^6
Prime Factorization
3 × 9410957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28232871
Product of the distinct prime numbers
The prime factorization of 28232871 is 3 × 9410957.
Since it has a total of 2 prime factors.
7 , 5 , 98 , 28 , 735 , 896 , 8807 , 3138 , 91516 , 94546 , 452867 , 686125 , 9550798 , 7350030 , 27272862 , 70796263 , 206326218 , 97834974 , 6866571686 , 6650573419
n×2
56465742
n×3
84698613
n×4
112931484
n×5
141164355
n÷2
14116435.5
n÷3
9410957
n÷3
7058217.75
n÷5
5646574.2
n2
797095004902641
n3
2.2504280448161E+22
n4
6.3536044684074E+29
n5
1.7938049534157E+37
2 √n
5313.4613012612
3 √n
304.49839974785
4 √n
72.893492859522
5 √n
30.913701475619
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
-28232870
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 28232871 can be divided by 4 positive divisors.
The sum of these divisors (counting 28232871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101100110010100111
3
Ternary
1222010101012220
4
Quaternary
1223230302213
5
Quinary
24211422441
6
Senary
2445043423
8
Octal
153546247
10
Decimal
28232871
12
Duodecimal
9556573
16
Hexadecimal
1aecca7
20
Vigesimal
8g923b
36
Base36
gt4mf
md5
a56ab81882fd6fec5e42a868ff22cb33
sha1
5eab89949df8ecdfd3eea159261480ede794742a
sha256
918f8748c7c97a98cd44e06e150590c49829735f2de9f5b25f69177ac6c2376a
sha512
dd66aa3fc9e96c8266e10f6095622e49989151356ea9f22951cf3e662f109f63ee7fa56b575a20d88c91b1a968268d0f34396ac2299cfc7bb406938a3015b78a
ripemd-160
2efad9343147feeab92ce6139c0fba0143d42983
Diameter
56465742
Circumference
177392360.2467
Area
2.5041478116153E+15
Volume
9.4265709507021E+22
Surface area
1.0016591246461E+16
Circumference
177392360.2467
Perimeter
112931484
Area
797095004902641
Diagonal
39927309.07293
Surface area
4782570029415846
Volume
2.2504280448161E+22
Space diagonal
48900767.015538
Perimeter
84698613
Area
3.4515226173768E+14
Altitude
24450383.507769
Surface area
3.4515226173768E+14
Volume
2.652154885103E+21
Height
13309103.02431