28856823 is an odd 8-digits composite number following 28856822
and preceding 28856824 . In scientific notation, it is written as 2.8856823 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 19237880 positive integers (up to 28856823) that are relatively prime to 28856823.
28856823 has 4 divisors, whose sum is 38475768
The reverse of 28856823 is 32865882
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-six thousand eight hundred twenty-three
Scientific notation
2.8856823 × 10^7
Engineering notation
2.8856823 × 10^6
Prime Factorization
3 × 9618941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28856823
Product of the distinct prime numbers
The prime factorization of 28856823 is 3 × 9618941.
Since it has a total of 2 prime factors.
3 , 7 , 3 , 75 , 414 , 992 , 2792 , 2379 , 80999 , 32159 , 719957 , 590042 , 3048623 , 1124830 , 89102578 , 75668780 , 612909020 , 794884097 , 1874895531 , 7255089308
n×2
57713646
n×3
86570469
n×4
115427292
n×5
144284115
n÷2
14428411.5
n÷3
9618941
n÷3
7214205.75
n÷5
5771364.6
n2
832716233653329
n3
2.4029544963761E+22
n4
6.9341632578979E+29
n5
2.0009792178626E+37
2 √n
5371.8547076406
3 √n
306.72523311708
4 √n
73.292937638224
5 √n
31.049149118657
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
-28856822
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 28856823 can be divided by 4 positive divisors.
The sum of these divisors (counting 28856823) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000101000111110111
3
Ternary
2000022002010020
4
Quaternary
1232011013313
5
Quinary
24341404243
6
Senary
2510300223
8
Octal
156050767
10
Decimal
28856823
12
Duodecimal
97b7673
16
Hexadecimal
1b851f7
20
Vigesimal
907213
36
Base36
h6i2f
md5
9d0227ff52785e5b080079a63109e136
sha1
011c555738a1adfbd8f7a538717e3eafc41434a6
sha256
96eab15142b326414a6a35d12c09a4ac06b5ce1a9cfdbe1b79450fcabf760487
sha512
2c03f4af71cf518a7b8056a016b8edfcf86be734a0cf6ecd57b777cb24eca28515193e0777f33113f5a5d836144feffc6611663226156e10b42de23de61156cf
ripemd-160
ac433d11bc6148a9f79b16b48a26143caeffb11e
Diameter
57713646
Circumference
181312766.28548
Area
2.6160552021703E+15
Volume
1.0065472256968E+23
Surface area
1.0464220808681E+16
Circumference
181312766.28548
Perimeter
115427292
Area
832716233653329
Diagonal
40809710.4536
Surface area
4996297401919974
Volume
2.4029544963761E+22
Space diagonal
49981483.581022
Perimeter
86570469
Area
3.6057670624374E+14
Altitude
24990741.790511
Surface area
3.6057670624374E+14
Volume
2.831909032117E+21
Height
13603236.817867