28402019 is an odd 8-digits composite number following 28402018
and preceding 28402020 . In scientific notation, it is written as 2.8402019 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 26407936 positive integers (up to 28402019) that are relatively prime to 28402019.
28402019 has 8 divisors, whose sum is 30436560
The reverse of 28402019 is 91020482
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred two thousand nineteen
Scientific notation
2.8402019 × 10^7
Engineering notation
2.8402019 × 10^6
Prime Factorization
17 × 83 × 20129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28402019
Product of the distinct prime numbers
The prime factorization of 28402019 is 17 × 83 × 20129.
Since it has a total of 3 prime factors.
10 , 7 , 69 , 54 , 217 , 92 , 1417 , 7956 , 35699 , 3991 , 930789 , 18955 , 6445254 , 689591 , 44327937 , 61711900 , 225164487 , 699559960 , 4832825214 , 4770723420
n×2
56804038
n×3
85206057
n×4
113608076
n×5
142010095
n÷2
14201009.5
n÷3
9467339.6666667
n÷3
7100504.75
n÷5
5680403.8
n2
806674683276361
n3
2.2911189681234E+22
n4
6.5072404463902E+29
n5
1.8481876679594E+37
2 √n
5329.3544637226
3 √n
305.10529017334
4 √n
73.002427793345
5 √n
30.950654887269
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
-28402018
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 28402019 can be divided by 8 positive divisors.
The sum of these divisors (counting 28402019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110000101100011
3
Ternary
1222102222020122
4
Quaternary
1230112011203
5
Quinary
24232331034
6
Senary
2452430455
8
Octal
154260543
10
Decimal
28402019
12
Duodecimal
961842b
16
Hexadecimal
1b16163
20
Vigesimal
8ha50j
36
Base36
gwr4z
md5
987589ccba5596a4dca54db135de0b13
sha1
200dca95e40317e1f1a7b5951b828bdf3f7aa5cb
sha256
fd51a417481f2f2844ac099a17b9ebbf4eec2d3e144b95f4b35128b85fb9eb5d
sha512
34ff856cda3c6cfd992e66d87e6506c41f8057aaec0e3300276777b355b225c119985b84af6f102ec73de3d034ceb32f664296736e8cfb13f26c46edcacbceea
ripemd-160
e5342c00de38e71a268dfd3a1064392ea3233583
Diameter
56804038
Circumference
178455148.47504
Area
2.5342432588179E+15
Volume
9.5970166916757E+22
Surface area
1.0136973035272E+16
Circumference
178455148.47504
Perimeter
113608076
Area
806674683276361
Diagonal
40166520.468578
Surface area
4840048099658166
Volume
2.2911189681234E+22
Space diagonal
49193739.945537
Perimeter
85206057
Area
3.4930038415355E+14
Altitude
24596869.972768
Surface area
3.4930038415355E+14
Volume
2.7001095981087E+21
Height
13388840.156193