28355877 is an odd 8-digits composite number following 28355876
and preceding 28355878 . In scientific notation, it is written as 2.8355877 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 16783200 positive integers (up to 28355877) that are relatively prime to 28355877.
28355877 has 8 divisors, whose sum is 29312800
The reverse of 28355877 is 77855382
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million three hundred fifty-five thousand eight hundred seventy-seven
Scientific notation
2.8355877 × 10^7
Engineering notation
2.8355877 × 10^6
Prime Factorization
99 × 43 × 6661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28355877
Product of the distinct prime numbers
The prime factorization of 28355877 is 99 × 43 × 6661.
Since it has a total of 3 prime factors.
8 , 3 , 89 , 90 , 775 , 649 , 3239 , 7252 , 48803 , 72211 , 656984 , 409770 , 5491579 , 64906 , 67298670 , 83438499 , 908562833 , 10836946 , 2144797575 , 1430712541
n×2
56711754
n×3
85067631
n×4
113423508
n×5
141779385
n÷2
14177938.5
n÷3
9451959
n÷3
7088969.25
n÷5
5671175.4
n2
804055760439129
n3
2.2799706244153E+22
n4
6.4650566589535E+29
n5
1.8332235141932E+37
2 √n
5325.0236619193
3 √n
304.93997564648
4 √n
72.972759725251
5 √n
30.940591841554
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
-28355876
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 28355877 can be divided by 8 positive divisors.
The sum of these divisors (counting 28355877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001010110100100101
3
Ternary
1222100121221200
4
Quaternary
1230022310211
5
Quinary
24224342002
6
Senary
2451433113
8
Octal
154126445
10
Decimal
28355877
12
Duodecimal
95b5799
16
Hexadecimal
1b0ad25
20
Vigesimal
8h49dh
36
Base36
gvrj9
md5
511ad2f3da10ad31d58d7781ff5ef663
sha1
958d2cde112dc41a991bb4b8b263374ef892a4cf
sha256
aeb9178f4e25f038c0b90ff331da4346f1532d00911d3ce56376bb7dc1a19b41
sha512
f11012a382bdc452fcb5040464f46774302f232d98079ddc5dbc50d0aa9a473d055b22f77216edb8438a617a42aded1d181b681c51ddf5e5395008453010d29e
ripemd-160
4db3e52b53dbf30be8de14b829899a2e71245b4b
Diameter
56711754
Circumference
178165229.73859
Area
2.5260156700721E+15
Volume
9.5503186187517E+22
Surface area
1.0104062680288E+16
Circumference
178165229.73859
Perimeter
113423508
Area
804055760439129
Diagonal
40101265.826383
Surface area
4824334562634774
Volume
2.2799706244153E+22
Space diagonal
49113819.657174
Perimeter
85067631
Area
3.4816635729975E+14
Altitude
24556909.828587
Surface area
3.4816635729975E+14
Volume
2.6869711490504E+21
Height
13367088.608794