28005616 is an even 8-digits composite number following 28005615
and preceding 28005617 . In scientific notation, it is written as 2.8005616 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors.
There are 14002800 positive integers (up to 28005616) that are relatively prime to 28005616.
28005616 has 10 divisors, whose sum is 54260912
The reverse of 28005616 is 61650082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million five thousand six hundred sixteen
Scientific notation
2.8005616 × 10^7
Engineering notation
2.8005616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1750351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3500702
Product of the distinct prime numbers
The prime factorization of 28005616 is 2 × 2 × 2 × 2 × 1750351.
Since it has a total of 5 prime factors.
1 , 3 , 11 , 69 , 455 , 332 , 7177 , 6778 , 63590 , 3388 , 875871 , 243613 , 1743416 , 4922949 , 74666661 , 21895235 , 897810736 , 676599565 , 8968836085 , 8417499056
n×2
56011232
n×3
84016848
n×4
112022464
n×5
140028080
n÷2
14002808
n÷3
9335205.3333333
n÷3
7001404
n÷5
5601123.2
n2
784314527539456
n3
2.1965211481491E+22
n4
6.1514927810944E+29
n5
1.722763446541E+37
2 √n
5292.033257643
3 √n
303.67919759667
4 √n
72.746362504548
5 √n
30.863773697583
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28005615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28005616 can be divided by 10 positive divisors.
The sum of these divisors (counting 28005616) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101010110101010011110000
3
Ternary
1221200211111001
4
Quaternary
1222311103300
5
Quinary
24132134431
6
Senary
2440131344
8
Octal
152652360
10
Decimal
28005616
12
Duodecimal
9466b54
16
Hexadecimal
1ab54f0
20
Vigesimal
8f0e0g
36
Base36
go99s
md5
7f36ee5f8d75d27aa755128fd8da53c8
sha1
473cd6122caf57f27decc3c9a06080e8f4682835
sha256
117b0bd40fba537c14ff1f730ec2e65b16a0eb13a653fd2efac0b5bb3c62ece6
sha512
a4bd741382a855ea0d7fcfd33b09bf7dd561d04ebbd221f7ca1fa6ba8e86e1ea2397ca30873399edf31dbe698d66cee2a154d38c44bcab7bfc3b4fbb9e42882e
ripemd-160
6c5ef563a036db68ebca0d3dc76f7aaafec0219c
Diameter
56011232
Circumference
175964474.96971
Area
2.4639967578217E+15
Volume
9.2007662699733E+22
Surface area
9.8559870312868E+15
Circumference
175964474.96971
Perimeter
112022464
Area
784314527539456
Diagonal
39605921.969813
Surface area
4705887165236736
Volume
2.1965211481491E+22
Space diagonal
48507149.809264
Perimeter
84016848
Area
3.3961815270318E+14
Altitude
24253574.904632
Surface area
3.3961815270318E+14
Volume
2.5886249981265E+21
Height
13201973.989938