28772569 is an odd 8-digits composite number following 28772568
and preceding 28772570 . In scientific notation, it is written as 2.8772569 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 23995440 positive integers (up to 28772569) that are relatively prime to 28772569.
28772569 has 4 divisors, whose sum is 28883920
The reverse of 28772569 is 96527782
Previous prime number is 259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million seven hundred seventy-two thousand five hundred sixty-nine
Scientific notation
2.8772569 × 10^7
Engineering notation
2.8772569 × 10^6
Prime Factorization
259 × 111091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28772569
Product of the distinct prime numbers
The prime factorization of 28772569 is 259 × 111091.
Since it has a total of 2 prime factors.
3 , 3 , 85 , 94 , 402 , 319 , 2106 , 4398 , 21683 , 42719 , 687420 , 158333 , 3495740 , 3949849 , 12765901 , 4533340 , 610805024 , 235504470 , 5206552102 , 4422175556
n×2
57545138
n×3
86317707
n×4
115090276
n×5
143862845
n÷2
14386284.5
n÷3
9590856.3333333
n÷3
7193142.25
n÷5
5754513.8
n2
827860726859761
n3
2.3819679885963E+22
n4
6.8535338307677E+29
n5
1.971937750396E+37
2 √n
5364.0068046191
3 √n
306.42642429362
4 √n
73.239380149064
5 √n
31.030996908406
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
-28772568
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 28772569 can be divided by 4 positive divisors.
The sum of these divisors (counting 28772569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000100011011001
3
Ternary
2000010210112201
4
Quaternary
1231300203121
5
Quinary
24331210234
6
Senary
2504410201
8
Octal
155604331
10
Decimal
28772569
12
Duodecimal
9776961
16
Hexadecimal
1b708d9
20
Vigesimal
8jgb89
36
Base36
h4p21
md5
a18fe59e4ac130c47fddb004d05a66d5
sha1
43eb3b49311f2a1eef93a8a961fb71592f94002f
sha256
3778a9b230ccf4662e9ab90a35f23e5b3d0d64c80a1d41562ba3808347eeeed3
sha512
b5c28406185ac9992a9f560c3dd0a9080614b8a346a009a0786b3e66c5412dcb566526ab6b172b661653739d8e6d4c549b0a18e618b148d47008dbbca81e6ad9
ripemd-160
4eb133051f0183d94af99ab27a33869693724f14
Diameter
57545138
Circumference
180783382.79061
Area
2.6008011776981E+15
Volume
9.9775641787468E+22
Surface area
1.0403204710793E+16
Circumference
180783382.79061
Perimeter
115090276
Area
827860726859761
Diagonal
40690557.304116
Surface area
4967164361158566
Volume
2.3819679885963E+22
Space diagonal
49835551.372281
Perimeter
86317707
Area
3.58474210128E+14
Altitude
24917775.686141
Surface area
3.58474210128E+14
Volume
2.8071761955095E+21
Height
13563519.101372