28995784 is an even 8-digits composite number following 28995783
and preceding 28995785 . In scientific notation, it is written as 2.8995784 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 14497888 positive integers (up to 28995784) that are relatively prime to 28995784.
28995784 has 8 divisors, whose sum is 54367110
The reverse of 28995784 is 48759982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million nine hundred ninety-five thousand seven hundred eighty-four
Scientific notation
2.8995784 × 10^7
Engineering notation
2.8995784 × 10^6
Prime Factorization
2 × 2 × 2 × 3624473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7248946
Product of the distinct prime numbers
The prime factorization of 28995784 is 2 × 2 × 2 × 3624473.
Since it has a total of 4 prime factors.
7 , 8 , 13 , 3 , 83 , 794 , 6217 , 5850 , 52556 , 87184 , 41685 , 430871 , 2759065 , 1293991 , 91686289 , 17247178 , 715788403 , 707009882 , 8695549405 , 2171580250
n×2
57991568
n×3
86987352
n×4
115983136
n×5
144978920
n÷2
14497892
n÷3
9665261.3333333
n÷3
7248946
n÷5
5799156.8
n2
840755489774656
n3
2.437836457832E+22
n4
7.0686979358622E+29
n5
2.0496243850951E+37
2 √n
5384.7733471336
3 √n
307.21679347033
4 √n
73.381014895772
5 √n
31.07899532773
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
-28995783
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 28995784 can be divided by 8 positive divisors.
The sum of these divisors (counting 28995784) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111000011001000
3
Ternary
2000120010201221
4
Quaternary
1232213003020
5
Quinary
24410331114
6
Senary
2513251424
8
Octal
156470310
10
Decimal
28995784
12
Duodecimal
9863b74
16
Hexadecimal
1ba70c8
20
Vigesimal
914994
36
Base36
h9hag
md5
cf6b55a327410ea25080b9ea99f1a06b
sha1
94974f915e5c0964fd2a4e31b88827925f738b01
sha256
61469cd2c64de2747b0114fe4da62e4697bf0afa8325fb523a56819af493820a
sha512
c7196ec9052e6eeac3ea7982b4a8041b8f4422889f77956de185a690e468480834ed7e6ed3483a7d8900db7af75e034b7f1f3a38740b1c994af6dad898deb2fa
ripemd-160
10ab8201c923c9989a25f529cbc23b63cc116db7
Diameter
57991568
Circumference
182185883.99895
Area
2.6413112701413E+15
Volume
1.0211585475438E+23
Surface area
1.0565245080565E+16
Circumference
182185883.99895
Perimeter
115983136
Area
840755489774656
Diagonal
41006230.984441
Surface area
5044532938647936
Volume
2.437836457832E+22
Space diagonal
50222171.093293
Perimeter
86987352
Area
3.6405780625804E+14
Altitude
25111085.546646
Surface area
3.6405780625804E+14
Volume
2.873017817928E+21
Height
13668743.66148