28011644 is an even 8-digits composite number following 28011643
and preceding 28011645 . In scientific notation, it is written as 2.8011644 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 13953600 positive integers (up to 28011644) that are relatively prime to 28011644.
28011644 has 12 divisors, whose sum is 49203168
The reverse of 28011644 is 44611082
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million eleven thousand six hundred forty-four
Scientific notation
2.8011644 × 10^7
Engineering notation
2.8011644 × 10^6
Prime Factorization
2 × 2 × 271 × 25841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14005822
Product of the distinct prime numbers
The prime factorization of 28011644 is 2 × 2 × 271 × 25841.
Since it has a total of 4 prime factors.
4 , 8 , 40 , 34 , 579 , 107 , 4042 , 5353 , 55180 , 68756 , 208700 , 238278 , 2294217 , 2428824 , 89324346 , 1343350 , 796736409 , 202162190 , 9330096585 , 5877662561
n×2
56023288
n×3
84034932
n×4
112046576
n×5
140058220
n÷2
14005822
n÷3
9337214.6666667
n÷3
7002911
n÷5
5602328.8
n2
784652199582736
n3
2.1979398078529E+22
n4
6.1567907431003E+29
n5
1.7246183047822E+37
2 √n
5292.6027623467
3 √n
303.70098426116
4 √n
72.750276716633
5 √n
30.865102222632
1 , 2 , 4 , 271 , 542 , 1084 , 25841 , 51682 , 103364 , 7002911 , 14005822 , 28011644
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
-28011643
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 28011644 can be divided by 12 positive divisors.
The sum of these divisors (counting 28011644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110110110001111100
3
Ternary
1221201010202022
4
Quaternary
1222312301330
5
Quinary
24132333034
6
Senary
2440215312
8
Octal
152666174
10
Decimal
28011644
12
Duodecimal
946a538
16
Hexadecimal
1ab6c7c
20
Vigesimal
8f1924
36
Base36
godx8
md5
1df17365fc38621eadfe18eee48fdcd3
sha1
2c597205c358992d5e78bb7db974e7ee4e0f0ea9
sha256
ba4b497b1e529fad18a78f2ea18b54a03d971a848fa6cf31047db9a121023d74
sha512
7d2f36b62285a1c1255f85ef766bd767a1fab64f99ed055fbe861753da5cfcc934ec815772198073132b36c3e48fdd24936eef1fcb39798efec8e6b6eee503e3
ripemd-160
bee15284c40b2df6ce869c74bc2f22395c8f8209
Diameter
56023288
Circumference
176002350.01075
Area
2.4650575858322E+15
Volume
9.2067087378441E+22
Surface area
9.8602303433288E+15
Circumference
176002350.01075
Perimeter
112046576
Area
784652199582736
Diagonal
39614446.849167
Surface area
4707913197496416
Volume
2.1979398078529E+22
Space diagonal
48517590.611532
Perimeter
84034932
Area
3.3976436898699E+14
Altitude
24258795.305766
Surface area
3.3976436898699E+14
Volume
2.590296904621E+21
Height
13204815.616389