28565500 is an even 8-digits composite number following 28565499
and preceding 28565501 . In scientific notation, it is written as 2.8565500 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 11426000 positive integers (up to 28565500) that are relatively prime to 28565500.
28565500 has 12 divisors, whose sum is 50390424
The reverse of 28565500 is 00556582
Previous prime number is 125
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million five hundred sixty-five thousand five hundred
Scientific notation
2.8565500 × 10^7
Engineering notation
2.8565500 × 10^6
Prime Factorization
2 × 2 × 125 × 57131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14282750
Product of the distinct prime numbers
The prime factorization of 28565500 is 2 × 2 × 125 × 57131.
Since it has a total of 4 prime factors.
5 , 10 , 98 , 45 , 836 , 872 , 9233 , 546 , 93558 , 35631 , 740742 , 771911 , 491281 , 4858691 , 88653568 , 78220895 , 768719330 , 848537430 , 387558496 , 3010182226
n×2
57131000
n×3
85696500
n×4
114262000
n×5
142827500
n÷2
14282750
n÷3
9521833.3333333
n÷3
7141375
n÷5
5713100
n2
815987790250000
n3
2.3309099222386E+22
n4
6.6583607383708E+29
n5
1.9019940367193E+37
2 √n
5344.6702424004
3 √n
305.6895622795
4 √n
73.107251640315
5 √n
30.986203306353
1 , 2 , 4 , 125 , 250 , 500 , 57131 , 114262 , 228524 , 7141375 , 14282750 , 28565500
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28565499
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28565500 can be divided by 12 positive divisors.
The sum of these divisors (counting 28565500) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100111101111111111100
3
Ternary
1222202021111111
4
Quaternary
1230331333330
5
Quinary
24303044000
6
Senary
2500131404
8
Octal
154757774
10
Decimal
28565500
12
Duodecimal
9696b64
16
Hexadecimal
1b3dffc
20
Vigesimal
8iadf0
36
Base36
h09a4
md5
e5a0a3ec0214bb5ceadaa57fb26d1468
sha1
2e6d2fe78c41157921ad51ae652e8594bed4745a
sha256
98b8dd240f8ca13071764f7ec52df7a56fadd34098c6ddc9f0440a05aedbb288
sha512
0efcbfb70faee0f7a0f3ca7907e84df7e5e9c32dac6230f22a8031f7f2bac7aa54bc64c906ff3b8b80ec27775115ee7d64ec193769e9c68b6e8c4bd133d84a24
ripemd-160
1cc34fd6dad0435d441828ed9884d5d9ffbcc7c7
Diameter
57131000
Circumference
179482329.89224
Area
2.5635012472684E+15
Volume
9.7636926505126E+22
Surface area
1.0254004989073E+16
Circumference
179482329.89224
Perimeter
114262000
Area
815987790250000
Diagonal
40397717.515969
Surface area
4895926741500000
Volume
2.3309099222386E+22
Space diagonal
49476897.343609
Perimeter
85696500
Area
3.5333307776721E+14
Altitude
24738448.671804
Surface area
3.5333307776721E+14
Volume
2.7470036872499E+21
Height
13465905.838656