28011609 is an odd 8-digits composite number following 28011608
and preceding 28011610 . In scientific notation, it is written as 2.8011609 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 18615168 positive integers (up to 28011609) that are relatively prime to 28011609.
28011609 has 16 divisors, whose sum is 41630400
The reverse of 28011609 is 90611082
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million eleven thousand six hundred nine
Scientific notation
2.8011609 × 10^7
Engineering notation
2.8011609 × 10^6
Prime Factorization
3 × 9 × 353 × 2939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28011609
Product of the distinct prime numbers
The prime factorization of 28011609 is 3 × 9 × 353 × 2939.
Since it has a total of 4 prime factors.
4 , 10 , 83 , 48 , 547 , 896 , 7429 , 94 , 31632 , 66260 , 603530 , 602336 , 454306 , 990118 , 73517122 , 4273511 , 302054699 , 256108680 , 3748874978 , 4743307520
n×2
56023218
n×3
84034827
n×4
112046436
n×5
140058045
n÷2
14005804.5
n÷3
9337203
n÷3
7002902.25
n÷5
5602321.8
n2
784650238768881
n3
2.1979315690151E+22
n4
6.1567599720006E+29
n5
1.7246075304253E+37
2 √n
5292.599455844
3 √n
303.70085777164
4 √n
72.750253991611
5 √n
30.86509450956
1 , 3 , 9 , 27 , 353 , 1059 , 2939 , 3177 , 8817 , 9531 , 26451 , 79353 , 1037467 , 3112401 , 9337203 , 28011609
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28011608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28011609 can be divided by 16 positive divisors.
The sum of these divisors (counting 28011609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110110110001011001
3
Ternary
1221201010201000
4
Quaternary
1222312301121
5
Quinary
24132332414
6
Senary
2440215213
8
Octal
152666131
10
Decimal
28011609
12
Duodecimal
946a509
16
Hexadecimal
1ab6c59
20
Vigesimal
8f1909
36
Base36
godw9
md5
dd3c0049781cfd6ffc36277787cd032c
sha1
33d8be4d8f38f03c815d187f8f004d3731df5429
sha256
833a7eb904799c9e8b9926778f50b8cca0bc158b20922b185721cd7ecbddc214
sha512
62844060ec6a4653284fcfa3390061eead725c322a866ecd09ba934471cc098fcd17bd2d289773c7a82b50c9fae3ee913580d771eb4f50337dda82ffafe9a969
ripemd-160
14bedda7315d9b8fc15d4eee5539421ab764ae1f
Diameter
56023218
Circumference
176002130.09926
Area
2.4650514257538E+15
Volume
9.206674227081E+22
Surface area
9.8602057030152E+15
Circumference
176002130.09926
Perimeter
112046436
Area
784650238768881
Diagonal
39614397.351692
Surface area
4707901432613286
Volume
2.1979315690151E+22
Space diagonal
48517529.989754
Perimeter
84034827
Area
3.3976351992969E+14
Altitude
24258764.994877
Surface area
3.3976351992969E+14
Volume
2.5902871950576E+21
Height
13204799.117231