28423913 is an odd 8-digits composite number following 28423912
and preceding 28423914 . In scientific notation, it is written as 2.8423913 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 24292224 positive integers (up to 28423913) that are relatively prime to 28423913.
28423913 has 8 divisors, whose sum is 32579328
The reverse of 28423913 is 31932482
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred twenty-three thousand nine hundred thirteen
Scientific notation
2.8423913 × 10^7
Engineering notation
2.8423913 × 10^6
Prime Factorization
7 × 353 × 11503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28423913
Product of the distinct prime numbers
The prime factorization of 28423913 is 7 × 353 × 11503.
Since it has a total of 3 prime factors.
8 , 7 , 99 , 29 , 669 , 655 , 9684 , 5542 , 4894 , 8114 , 163376 , 5578 , 7245279 , 2755594 , 89359302 , 66159575 , 307084499 , 737085590 , 2475746570 , 853448429
n×2
56847826
n×3
85271739
n×4
113695652
n×5
142119565
n÷2
14211956.5
n÷3
9474637.6666667
n÷3
7105978.25
n÷5
5684782.6
n2
807918830231569
n3
2.2964214541564E+22
n4
6.5273283624275E+29
n5
1.8553221349607E+37
2 √n
5331.4081629528
3 √n
305.18366792897
4 √n
73.016492403791
5 √n
30.955425145258
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
-28423912
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 28423913 can be divided by 8 positive divisors.
The sum of these divisors (counting 28423913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011011011011101001
3
Ternary
1222111002021112
4
Quaternary
1230123123221
5
Quinary
24234031123
6
Senary
2453120105
8
Octal
154333351
10
Decimal
28423913
12
Duodecimal
9629035
16
Hexadecimal
1b1b6e9
20
Vigesimal
8hcjfd
36
Base36
gx815
md5
7a4ba405a7d01be3fb0586092ac3352f
sha1
22609ffa9b2309c8000a3a51842a9c7112565c10
sha256
424d6dd99cc965d6757ea4524921e38ce75de6dba3e1e5bb38aa52266af8d937
sha512
fca7b7a0023a5151995fb920e78bea7587e0c0101594d427509438ffec3494eaf54095575ab0022ecd69bfeac9fba00400589417644d0625b16b8e703efde90e
ripemd-160
ad005539abdd3640581e6c156d624d724a4c3ea6
Diameter
56847826
Circumference
178592712.53415
Area
2.5381518617524E+15
Volume
9.6192276932316E+22
Surface area
1.0152607447009E+16
Circumference
178592712.53415
Perimeter
113695652
Area
807918830231569
Diagonal
40197483.260313
Surface area
4847512981389414
Volume
2.2964214541564E+22
Space diagonal
49231661.465918
Perimeter
85271739
Area
3.4983911558817E+14
Altitude
24615830.732959
Surface area
3.4983911558817E+14
Volume
2.7063586378271E+21
Height
13399161.086771