28423911 is an odd 8-digits composite number following 28423910
and preceding 28423912 . In scientific notation, it is written as 2.8423911 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 18949272 positive integers (up to 28423911) that are relatively prime to 28423911.
28423911 has 4 divisors, whose sum is 37898552
The reverse of 28423911 is 11932482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred twenty-three thousand nine hundred eleven
Scientific notation
2.8423911 × 10^7
Engineering notation
2.8423911 × 10^6
Prime Factorization
3 × 9474637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28423911
Product of the distinct prime numbers
The prime factorization of 28423911 is 3 × 9474637.
Since it has a total of 2 prime factors.
5 , 6 , 39 , 77 , 240 , 345 , 1500 , 6869 , 8706 , 56423 , 669139 , 473817 , 1495851 , 4936481 , 90562433 , 89101963 , 318423540 , 563461489 , 2241885590 , 6771443713
n×2
56847822
n×3
85271733
n×4
113695644
n×5
142119555
n÷2
14211955.5
n÷3
9474637
n÷3
7105977.75
n÷5
5684782.2
n2
807918716535921
n3
2.2964209694051E+22
n4
6.5273265252905E+29
n5
1.855321482228E+37
2 √n
5331.4079753851
3 √n
305.18366077106
4 √n
73.016491119371
5 √n
30.955424709633
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
-28423910
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 28423911 can be divided by 4 positive divisors.
The sum of these divisors (counting 28423911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011011011011100111
3
Ternary
1222111002021110
4
Quaternary
1230123123213
5
Quinary
24234031121
6
Senary
2453120103
8
Octal
154333347
10
Decimal
28423911
12
Duodecimal
9629033
16
Hexadecimal
1b1b6e7
20
Vigesimal
8hcjfb
36
Base36
gx813
md5
70cd0f29c3e7789b0123b8aa01f0d54e
sha1
d194f92467333e0581d6d2824947c343a020f0e3
sha256
892b4caf4bfe760a192bc8590a999ffd2758389b4b0cb1be6e1d3b7e17100206
sha512
d53145d01679f102dd770c754b3645e002d8b1d0008ea5c441186062b467de40798e7681e05c45aa85a369d8ce54135356f2bce1fe02bf0c06e6cbf99d2cb72f
ripemd-160
df5e0894f975d4b041b5c6a446e4e1239edd730d
Diameter
56847822
Circumference
178592699.96778
Area
2.5381515045669E+15
Volume
9.6192256627103E+22
Surface area
1.0152606018268E+16
Circumference
178592699.96778
Perimeter
113695644
Area
807918716535921
Diagonal
40197480.431886
Surface area
4847512299215526
Volume
2.2964209694051E+22
Space diagonal
49231658.001816
Perimeter
85271733
Area
3.4983906635651E+14
Altitude
24615829.000908
Surface area
3.4983906635651E+14
Volume
2.7063580665422E+21
Height
13399160.143962