28431319 is an odd 8-digits composite number following 28431318
and preceding 28431320 . In scientific notation, it is written as 2.8431319 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 24369660 positive integers (up to 28431319) that are relatively prime to 28431319.
28431319 has 6 divisors, whose sum is 33073224
The reverse of 28431319 is 91313482
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred thirty-one thousand three hundred nineteen
Scientific notation
2.8431319 × 10^7
Engineering notation
2.8431319 × 10^6
Prime Factorization
7 × 7 × 580231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4061617
Product of the distinct prime numbers
The prime factorization of 28431319 is 7 × 7 × 580231.
Since it has a total of 3 prime factors.
6 , 3 , 52 , 39 , 885 , 413 , 7547 , 1194 , 94487 , 32528 , 206208 , 975896 , 5870468 , 7192920 , 22573027 , 38143979 , 484545872 , 312833607 , 8161958651 , 9789158319
n×2
56862638
n×3
85293957
n×4
113725276
n×5
142156595
n÷2
14215659.5
n÷3
9477106.3333333
n÷3
7107829.75
n÷5
5686263.8
n2
808339900079761
n3
2.2982169559596E+22
n4
6.5341339406096E+29
n5
1.857740464542E+37
2 √n
5332.1026809318
3 √n
305.21017136373
4 √n
73.021248146904
5 √n
30.957038096922
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28431318
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28431319 can be divided by 6 positive divisors.
The sum of these divisors (counting 28431319) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100011101001111010111
3
Ternary
1222111110102211
4
Quaternary
1230131033113
5
Quinary
24234300234
6
Senary
2453214251
8
Octal
154351727
10
Decimal
28431319
12
Duodecimal
9631387
16
Hexadecimal
1b1d3d7
20
Vigesimal
8hdi5j
36
Base36
gxdqv
md5
895cadd64cbe4433d1dfb268b8106ece
sha1
f5a4a6bfe4fc3828f943b0255cf90325d289818c
sha256
779594fcacea7b3f62d091d795adb824ac71061171407ee8ddd5469074bcf023
sha512
4997f70e8112927a0758cddc3764dc4b798d8a55c424cde274dfb17a1a91bfe0640159517c110b774b4178ffe06ed75511948d732fa3c58121a318772afcb45d
ripemd-160
aa0f1126b2848988a82281ab705736618341d7cd
Diameter
56862638
Circumference
178639245.80454
Area
2.5394746916941E+15
Volume
9.6267486735975E+22
Surface area
1.0157898766776E+16
Circumference
178639245.80454
Perimeter
113725276
Area
808339900079761
Diagonal
40207956.925956
Surface area
4850039400478566
Volume
2.2982169559596E+22
Space diagonal
49244489.034198
Perimeter
85293957
Area
3.5002144418082E+14
Altitude
24622244.517099
Surface area
3.5002144418082E+14
Volume
2.7084746569949E+21
Height
13402652.308652