28576784 is an even 8-digits composite number following 28576783
and preceding 28576785 . In scientific notation, it is written as 2.8576784 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 14265888 positive integers (up to 28576784) that are relatively prime to 28576784.
28576784 has 20 divisors, whose sum is 55454784
The reverse of 28576784 is 48767582
Previous prime number is 967
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million five hundred seventy-six thousand seven hundred eighty-four
Scientific notation
2.8576784 × 10^7
Engineering notation
2.8576784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 967 × 1847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3572098
Product of the distinct prime numbers
The prime factorization of 28576784 is 2 × 2 × 2 × 2 × 967 × 1847.
Since it has a total of 6 prime factors.
3 , 10 , 33 , 2 , 583 , 449 , 6171 , 4260 , 13103 , 84062 , 864979 , 631060 , 1865877 , 1201944 , 20991821 , 59895392 , 574264656 , 129432843 , 7998360392 , 3555309865
n×2
57153568
n×3
85730352
n×4
114307136
n×5
142883920
n÷2
14288392
n÷3
9525594.6666667
n÷3
7144196
n÷5
5715356.8
n2
816632583782656
n3
2.3336732954119E+22
n4
6.6688877689554E+29
n5
1.9057536529368E+37
2 √n
5345.7257692478
3 √n
305.72980834467
4 √n
73.114470313665
5 √n
30.988650965829
1 , 2 , 4 , 8 , 16 , 967 , 1847 , 1934 , 3694 , 3868 , 7388 , 7736 , 14776 , 15472 , 29552 , 1786049 , 3572098 , 7144196 , 14288392 , 28576784
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28576783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28576784 can be divided by 20 positive divisors.
The sum of these divisors (counting 28576784) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101000000110000010000
3
Ternary
1222202211222102
4
Quaternary
1231000300100
5
Quinary
24303424114
6
Senary
2500255532
8
Octal
155006020
10
Decimal
28576784
12
Duodecimal
96a15a8
16
Hexadecimal
1b40c10
20
Vigesimal
8ic1j4
36
Base36
h0hzk
md5
8a64c5b56bebaf2aadda0b26c324ad4d
sha1
7953df05b5d43d1068265486889c7d4a637e7ec3
sha256
b6650d4214ea5b032a6487bfd8f1ea52dd7c41259d3a58ad7177a61ec164d39e
sha512
f8a7ebd48ede4ae953c1a711415f05259e8388524d339c8e3856176aa925dde68f54ae7c6f322a50279798e64e6bed719f6f041629eeb66509cf0a4489356111
ripemd-160
1662028dd59a9bdf4b2c835cfe15ec9742a7fc0e
Diameter
57153568
Circumference
179553229.35524
Area
2.5655269258936E+15
Volume
9.7752678409929E+22
Surface area
1.0262107703575E+16
Circumference
179553229.35524
Perimeter
114307136
Area
816632583782656
Diagonal
40413675.501806
Surface area
4899795502695936
Volume
2.3336732954119E+22
Space diagonal
49496441.804921
Perimeter
85730352
Area
3.5361228155695E+14
Altitude
24748220.902461
Surface area
3.5361228155695E+14
Volume
2.7502603537662E+21
Height
13471225.167269