28231423 is an odd 8-digits composite number following 28231422
and preceding 28231424 . In scientific notation, it is written as 2.8231423 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 25375680 positive integers (up to 28231423) that are relatively prime to 28231423.
28231423 has 8 divisors, whose sum is 31145040
The reverse of 28231423 is 32413282
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million two hundred thirty-one thousand four hundred twenty-three
Scientific notation
2.8231423 × 10^7
Engineering notation
2.8231423 × 10^6
Prime Factorization
11 × 89 × 28837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28231423
Product of the distinct prime numbers
The prime factorization of 28231423 is 11 × 89 × 28837.
Since it has a total of 3 prime factors.
2 , 3 , 82 , 66 , 932 , 803 , 1433 , 7193 , 96299 , 19160 , 773944 , 7845 , 9975239 , 9236108 , 73716110 , 63460176 , 772822977 , 931984631 , 8866947065 , 5333501315
n×2
56462846
n×3
84694269
n×4
112925692
n×5
141157115
n÷2
14115711.5
n÷3
9410474.3333333
n÷3
7057855.75
n÷5
5646284.6
n2
797013244604929
n3
2.2500818045044E+22
n4
6.3523011207568E+29
n5
1.7933449996346E+37
2 √n
5313.325041817
3 √n
304.49319398113
4 √n
72.892558206013
5 √n
30.913384370369
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
-28231422
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 28231423 can be divided by 8 positive divisors.
The sum of these divisors (counting 28231423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101100011011111111
3
Ternary
1222010022020021
4
Quaternary
1223230123333
5
Quinary
24211401143
6
Senary
2445033011
8
Octal
153543377
10
Decimal
28231423
12
Duodecimal
9555767
16
Hexadecimal
1aec6ff
20
Vigesimal
8g8ib3
36
Base36
gt3i7
md5
2e3891c31acfcc4c00fcf299e053ec08
sha1
4b092410caebe5944165a4f15e0cfa906167f63c
sha256
a41097dcbc128b9027271a031f398a734201813e302fd3610c8cf34d2cfebad7
sha512
cc90b07f165f39f3f32dbcaef81a356933dec36766a344b37ad6a0cbeb903aad8e48e4ef89ed163f98b251e20da2f1ad1507e7fb9e456a1bb4219cb61ab57681
ripemd-160
bae1d052650938474e6a323a3947d7ca5abf8c3d
Diameter
56462846
Circumference
177383262.19437
Area
2.5038909540646E+15
Volume
9.4251206226762E+22
Surface area
1.0015563816258E+16
Circumference
177383262.19437
Perimeter
112925692
Area
797013244604929
Diagonal
39925261.291692
Surface area
4782079467629574
Volume
2.2500818045044E+22
Space diagonal
48898259.005969
Perimeter
84694269
Area
3.4511685849026E+14
Altitude
24449129.502984
Surface area
3.4511685849026E+14
Volume
2.6517468369826E+21
Height
13308420.430564