28403609 is an odd 8-digits composite number following 28403608
and preceding 28403610 . In scientific notation, it is written as 2.8403609 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 26218704 positive integers (up to 28403609) that are relatively prime to 28403609.
28403609 has 4 divisors, whose sum is 30588516
The reverse of 28403609 is 90630482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred three thousand six hundred nine
Scientific notation
2.8403609 × 10^7
Engineering notation
2.8403609 × 10^6
Prime Factorization
13 × 2184893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28403609
Product of the distinct prime numbers
The prime factorization of 28403609 is 13 × 2184893.
Since it has a total of 2 prime factors.
10 , 7 , 84 , 40 , 55 , 467 , 654 , 7476 , 63279 , 78065 , 310872 , 108409 , 5231045 , 1445644 , 46822763 , 50300941 , 715814673 , 444401510 , 4441376122 , 1469874576
n×2
56807218
n×3
85210827
n×4
113614436
n×5
142018045
n÷2
14201804.5
n÷3
9467869.6666667
n÷3
7100902.25
n÷5
5680721.8
n2
806765004224881
n3
2.2915037734887E+22
n4
6.5086977204197E+29
n5
1.8487050514999E+37
2 √n
5329.5036354242
3 √n
305.11098352867
4 √n
73.003449476201
5 √n
30.951001415023
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
-28403608
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 28403609 can be divided by 4 positive divisors.
The sum of these divisors (counting 28403609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010110011110011001
3
Ternary
1222110001102112
4
Quaternary
1230112132121
5
Quinary
24232403414
6
Senary
2452442105
8
Octal
154263631
10
Decimal
28403609
12
Duodecimal
9619335
16
Hexadecimal
1b16799
20
Vigesimal
8ha909
36
Base36
gwsd5
md5
e62bfb42ab56c636662fd09df51cedd6
sha1
02028f5a137191271f951e091f0dc9c26bcbaea6
sha256
7e7a7a79527d6fd2a8a44a961dc2783753f3e246849aba5529da95d6b4b8d6e9
sha512
62e43c20cd10b48312ff8a1bc9ace15d0c4f5e9a358ab4b0692ef67b1c21e824475afaaaab8bddeaeb6aeaaca2b8042a922ac7db77db8ec73de675dd29897264
ripemd-160
77b9ee4a3b2aaa69e000fc0af2ceae2fae54f8f1
Diameter
56807218
Circumference
178465138.73967
Area
2.5345270104462E+15
Volume
9.5986285606205E+22
Surface area
1.0138108041785E+16
Circumference
178465138.73967
Perimeter
113614436
Area
806765004224881
Diagonal
40168769.068143
Surface area
4840590025349286
Volume
2.2915037734887E+22
Space diagonal
49196493.906321
Perimeter
85210827
Area
3.493394942715E+14
Altitude
24598246.95316
Surface area
3.493394942715E+14
Volume
2.7005630955807E+21
Height
13389589.689381