28124311 is an odd 8-digits composite number following 28124310
and preceding 28124312 . In scientific notation, it is written as 2.8124311 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 27833568 positive integers (up to 28124311) that are relatively prime to 28124311.
28124311 has 8 divisors, whose sum is 28416960
The reverse of 28124311 is 11342182
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one hundred twenty-four thousand three hundred eleven
Scientific notation
2.8124311 × 10^7
Engineering notation
2.8124311 × 10^6
Prime Factorization
197 × 389 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28124311
Product of the distinct prime numbers
The prime factorization of 28124311 is 197 × 389 × 367.
Since it has a total of 3 prime factors.
8 , 1 , 24 , 10 , 844 , 916 , 6404 , 7021 , 37206 , 90387 , 727117 , 897949 , 7730616 , 9313811 , 55888578 , 60163280 , 797838521 , 187483995 , 4066377392 , 4200387354
n×2
56248622
n×3
84372933
n×4
112497244
n×5
140621555
n÷2
14062155.5
n÷3
9374770.3333333
n÷3
7031077.75
n÷5
5624862.2
n2
790976869224721
n3
2.2245679463882E+22
n4
6.2564440764854E+29
n5
1.7595817896118E+37
2 √n
5303.2358989583
3 √n
304.10761641784
4 √n
72.823319746894
5 √n
30.889891179408
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28124310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28124311 can be divided by 8 positive divisors.
The sum of these divisors (counting 28124311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010010010010010111
3
Ternary
1221220212022011
4
Quaternary
1223102102113
5
Quinary
24144434221
6
Senary
2442445051
8
Octal
153222227
10
Decimal
28124311
12
Duodecimal
9503787
16
Hexadecimal
1ad2497
20
Vigesimal
8ffafb
36
Base36
gqsuv
md5
50839bc2b5fe5665911a6d22c0b9029f
sha1
229fbc180417c2fbf8e5c6ccc3b1d98aa73b1251
sha256
02bf60e0eb11f5580004fa5615ba660da472f6f70e2dc38becd49f8a7bfa9af0
sha512
0049b421cfd2ce91cbb629434da84a5116b5a70c6d1228b94e0fb343cacdad15fb577da2abd7234240e83d7d8f1cf9cafcb9b4cfe61fa89e8b1a55bbde120057
ripemd-160
57b9f8def160b1c6e417e193296132218cc5eb50
Diameter
56248622
Circumference
176710257.64975
Area
2.4849271215158E+15
Volume
9.3182484237128E+22
Surface area
9.9397084860634E+15
Circumference
176710257.64975
Perimeter
112497244
Area
790976869224721
Diagonal
39773782.048599
Surface area
4745861215348326
Volume
2.2245679463882E+22
Space diagonal
48712735.579868
Perimeter
84372933
Area
3.4250303127725E+14
Altitude
24356367.789934
Surface area
3.4250303127725E+14
Volume
2.6216784668356E+21
Height
13257927.349533