28842215 is an odd 8-digits composite number following 28842214
and preceding 28842216 . In scientific notation, it is written as 2.8842215 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 23073768 positive integers (up to 28842215) that are relatively prime to 28842215.
28842215 has 4 divisors, whose sum is 34610664
The reverse of 28842215 is 51224882
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million eight hundred forty-two thousand two hundred fifteen
Scientific notation
2.8842215 × 10^7
Engineering notation
2.8842215 × 10^6
Prime Factorization
5 × 5768443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28842215
Product of the distinct prime numbers
The prime factorization of 28842215 is 5 × 5768443.
Since it has a total of 2 prime factors.
6 , 1 , 16 , 55 , 32 , 530 , 9183 , 1335 , 13856 , 76100 , 29305 , 730024 , 2091741 , 1020635 , 21808890 , 94132259 , 532330596 , 555178414 , 4947595724 , 7135442520
n×2
57684430
n×3
86526645
n×4
115368860
n×5
144211075
n÷2
14421107.5
n÷3
9614071.6666667
n÷3
7210553.75
n÷5
5768443
n2
831873366106225
n3
2.3993070478009E+22
n4
6.920132972369E+29
n5
1.9959196301766E+37
2 √n
5370.4948561562
3 √n
306.67346721424
4 √n
73.283660226248
5 √n
31.046004920555
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
-28842214
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 28842215 can be divided by 4 positive divisors.
The sum of these divisors (counting 28842215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000001100011100111
3
Ternary
2000021100002012
4
Quaternary
1232001203213
5
Quinary
24340422330
6
Senary
2510104435
8
Octal
156014347
10
Decimal
28842215
12
Duodecimal
97ab11b
16
Hexadecimal
1b818e7
20
Vigesimal
9055af
36
Base36
h66sn
md5
a7a4928dd92977514eff28e7e7a7938e
sha1
b741667c97be9f45790f875229f96d2b339df65e
sha256
cd75813226805ee3913536baf730f09a0a28d6685dab24d365223c0108761773
sha512
9232523ac37833139e7dbc668bee9bf4190f5fcf5999afb7a50c73ba529200b8e5ac37581b8d996955c7706998062bb75151d34750a7c91f2b6969405d544417
ripemd-160
6495ec4fd8fc8b187028ad10cf81ec30142bae42
Diameter
57684430
Circumference
181220981.51451
Area
2.6134072556763E+15
Volume
1.0050193860104E+23
Surface area
1.0453629022705E+16
Circumference
181220981.51451
Perimeter
115368860
Area
831873366106225
Diagonal
40789051.621881
Surface area
4991240196637350
Volume
2.3993070478009E+22
Space diagonal
49956181.782825
Perimeter
86526645
Area
3.6021173388983E+14
Altitude
24978090.891413
Surface area
3.6021173388983E+14
Volume
2.8276104727479E+21
Height
13596350.540627