28231569 is an odd 8-digits composite number following 28231568
and preceding 28231570 . In scientific notation, it is written as 2.8231569 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 18821040 positive integers (up to 28231569) that are relatively prime to 28231569.
28231569 has 4 divisors, whose sum is 31368420
The reverse of 28231569 is 96513282
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred thirty-one thousand five hundred sixty-nine
Scientific notation
2.8231569 × 10^7
Engineering notation
2.8231569 × 10^6
Prime Factorization
9 × 3136841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28231569
Product of the distinct prime numbers
The prime factorization of 28231569 is 9 × 3136841.
Since it has a total of 2 prime factors.
9 , 10 , 72 , 65 , 739 , 521 , 4741 , 3029 , 18482 , 20057 , 727018 , 337051 , 427424 , 2837114 , 51966374 , 73524844 , 311909338 , 620913641 , 2729177717 , 1626542802
n×2
56463138
n×3
84694707
n×4
112926276
n×5
141157845
n÷2
14115784.5
n÷3
9410523
n÷3
7057892.25
n÷5
5646313.8
n2
797021488201761
n3
2.2501167138651E+22
n4
6.3524325265535E+29
n5
1.7933913719124E+37
2 √n
5313.338780842
3 √n
304.49371888004
4 √n
72.892652447569
5 √n
30.913416344279
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
-28231568
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 28231569 can be divided by 4 positive divisors.
The sum of these divisors (counting 28231569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101100011110010001
3
Ternary
1222010022102200
4
Quaternary
1223230132101
5
Quinary
24211402234
6
Senary
2445033413
8
Octal
153543621
10
Decimal
28231569
12
Duodecimal
9555869
16
Hexadecimal
1aec791
20
Vigesimal
8g8ii9
36
Base36
gt3m9
md5
ce023f0f4058a560d2f652c28a3e9fea
sha1
c19e76824e29f76adf630d2bbddb6883f5d45290
sha256
7139238c21ce7daac683ce25ae5c1fad4ceeba96f730d9db9e4ad2565ac3a3fd
sha512
6a2ab66a09f52f1c440b7f9e6804fa7e71a710115579861f8e3acb7c05715c29afc4b24dd3567a3e4707e761f48c4fc23b1db283032bcafaf29b3b56450c3435
ripemd-160
daf787b2740ef0207613f21e4aa1ec341f5e4a12
Diameter
56463138
Circumference
177384179.53943
Area
2.5039168520879E+15
Volume
9.4252668506641E+22
Surface area
1.0015667408351E+16
Circumference
177384179.53943
Perimeter
112926276
Area
797021488201761
Diagonal
39925467.766872
Surface area
4782128929210566
Volume
2.2501167138651E+22
Space diagonal
48898511.885386
Perimeter
84694707
Area
3.451204280724E+14
Altitude
24449255.942693
Surface area
3.451204280724E+14
Volume
2.6517879780586E+21
Height
13308489.255624