28554231 is an odd 8-digits composite number following 28554230
and preceding 28554232 . In scientific notation, it is written as 2.8554231 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18998712 positive integers (up to 28554231) that are relatively prime to 28554231.
28554231 has 8 divisors, whose sum is 38147200
The reverse of 28554231 is 13245582
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million five hundred fifty-four thousand two hundred thirty-one
Scientific notation
2.8554231 × 10^7
Engineering notation
2.8554231 × 10^6
Prime Factorization
3 × 523 × 18199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28554231
Product of the distinct prime numbers
The prime factorization of 28554231 is 3 × 523 × 18199.
Since it has a total of 3 prime factors.
3 , 5 , 29 , 50 , 713 , 409 , 7595 , 8888 , 41556 , 3689 , 549621 , 342120 , 768135 , 8043802 , 96433024 , 6241576 , 663603573 , 31899006 , 8705570444 , 2147250955
n×2
57108462
n×3
85662693
n×4
114216924
n×5
142771155
n÷2
14277115.5
n÷3
9518077
n÷3
7138557.75
n÷5
5710846.2
n2
815344108001361
n3
2.328152400436E+22
n4
6.6478601445253E+29
n5
1.8982453422247E+37
2 √n
5343.6159105984
3 √n
305.64935913507
4 √n
73.100040428158
5 √n
30.983758128507
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
-28554230
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 28554231 can be divided by 8 positive divisors.
The sum of these divisors (counting 28554231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111011001111110111
3
Ternary
1222201201001010
4
Quaternary
1230323033313
5
Quinary
24302213411
6
Senary
2500003303
8
Octal
154731767
10
Decimal
28554231
12
Duodecimal
9690533
16
Hexadecimal
1b3b3f7
20
Vigesimal
8i95bb
36
Base36
h00l3
md5
0fe4e10a3a5c6da3d31b999c6732dc90
sha1
5a1bd2c40609e815e6297cfe94f37b896d051b17
sha256
7de069186394e3e8bdfe4185f9c62802a4cfd512766d04ed1885114f52b0cd09
sha512
0816ee2cdd1553cfc11aade40871a5700ae6c36511a9204719c307c8f18979888f2c87bb7b842ab3f32019d5f56c2e24fe4b587458ec7c03d4d3d11d61c36091
ripemd-160
b09c3da4ceadfa65135d25eb88e9f5af2d09097b
Diameter
57108462
Circumference
179411524.67701
Area
2.5614790598448E+15
Volume
9.7521419701962E+22
Surface area
1.0245916239379E+16
Circumference
179411524.67701
Perimeter
114216924
Area
815344108001361
Diagonal
40381780.743334
Surface area
4892064648008166
Volume
2.328152400436E+22
Space diagonal
49457378.863058
Perimeter
85662693
Area
3.5305435517757E+14
Altitude
24728689.431529
Surface area
3.5305435517757E+14
Volume
2.74375391664E+21
Height
13460593.581111