28445295 is an odd 8-digits composite number following 28445294
and preceding 28445296 . In scientific notation, it is written as 2.8445295 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 15170816 positive integers (up to 28445295) that are relatively prime to 28445295.
28445295 has 4 divisors, whose sum is 30341664
The reverse of 28445295 is 59254482
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred forty-five thousand two hundred ninety-five
Scientific notation
2.8445295 × 10^7
Engineering notation
2.8445295 × 10^6
Prime Factorization
15 × 1896353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28445295
Product of the distinct prime numbers
The prime factorization of 28445295 is 15 × 1896353.
Since it has a total of 2 prime factors.
7 , 5 , 62 , 16 , 425 , 981 , 3809 , 4981 , 68020 , 86043 , 959622 , 199147 , 1934147 , 8419762 , 56566617 , 20255791 , 459089981 , 546375313 , 9656487451 , 2448641926
n×2
56890590
n×3
85335885
n×4
113781180
n×5
142226475
n÷2
14222647.5
n÷3
9481765
n÷3
7111323.75
n÷5
5689059
n2
809134807637025
n3
2.3016078298003E+22
n4
6.5469913692981E+29
n5
1.8623110086214E+37
2 √n
5333.4130723206
3 √n
305.26017395179
4 √n
73.030220267507
5 √n
30.960081012498
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
-28445294
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 28445295 can be divided by 4 positive divisors.
The sum of these divisors (counting 28445295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100000101001101111
3
Ternary
1222112011121110
4
Quaternary
1230200221233
5
Quinary
24240222140
6
Senary
2453403103
8
Octal
154405157
10
Decimal
28445295
12
Duodecimal
9639493
16
Hexadecimal
1b20a6f
20
Vigesimal
8hfd4f
36
Base36
gxoj3
md5
db8c6d25c00f7b6068748d22c7fd4768
sha1
fcd2badba82f1003890c4c261f72cea6f768db2d
sha256
9bcc9214bc5c171bb5ca3a7fff045a0f3d71ef35ceb4a563db5b17251284443d
sha512
b5802c5dd3a98b91c1a26c6a2ce2a1b3641ae56f97dc3532ec2110d648d7a5c7e8df756574ec449f6e9ed20b74991c1f30f36d347cad5942e7e79d55894b88af
ripemd-160
497fa07ee3270b5cc7de1b0a4f53c51a26ada562
Diameter
56890590
Circumference
178727059.60239
Area
2.5419719674363E+15
Volume
9.6409523327273E+22
Surface area
1.0167887869745E+16
Circumference
178727059.60239
Perimeter
113781180
Area
809134807637025
Diagonal
40227721.974704
Surface area
4854808845822150
Volume
2.3016078298003E+22
Space diagonal
49268696.176285
Perimeter
85335885
Area
3.5036564924995E+14
Altitude
24634348.088142
Surface area
3.5036564924995E+14
Volume
2.7124708401398E+21
Height
13409240.658235