28013459 is an odd 8-digits composite number following 28013458
and preceding 28013460 . In scientific notation, it is written as 2.8013459 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 27943200 positive integers (up to 28013459) that are relatively prime to 28013459.
28013459 has 4 divisors, whose sum is 28083720
The reverse of 28013459 is 95431082
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million thirteen thousand four hundred fifty-nine
Scientific notation
2.8013459 × 10^7
Engineering notation
2.8013459 × 10^6
Prime Factorization
401 × 69859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28013459
Product of the distinct prime numbers
The prime factorization of 28013459 is 401 × 69859.
Since it has a total of 2 prime factors.
7 , 4 , 81 , 31 , 556 , 447 , 478 , 1908 , 48734 , 7869 , 235021 , 192463 , 6658703 , 1396476 , 38851079 , 47780300 , 726775490 , 112582905 , 4241293828 , 7648682001
n×2
56026918
n×3
84040377
n×4
112053836
n×5
140067295
n÷2
14006729.5
n÷3
9337819.6666667
n÷3
7003364.75
n÷5
5602691.8
n2
784753885144681
n3
2.1983670786591E+22
n4
6.1583866024967E+29
n5
1.7251771059519E+37
2 √n
5292.7742253
3 √n
303.70754350229
4 √n
72.751455142148
5 √n
30.865502189936
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
-28013458
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 28013459 can be divided by 4 positive divisors.
The sum of these divisors (counting 28013459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111001110010011
3
Ternary
1221201020020112
4
Quaternary
1222313032103
5
Quinary
24132412314
6
Senary
2440231535
8
Octal
152671623
10
Decimal
28013459
12
Duodecimal
946b5ab
16
Hexadecimal
1ab7393
20
Vigesimal
8f1dcj
36
Base36
gofbn
md5
2ef04e0c8493b2b3ef86d8e69f7eb8cc
sha1
4df77ef8114882fc3c0c5c34cb0215e4ded4a262
sha256
bc768da8c3aeb5d45affe59e4b19d51d996252ca13f7d1cb49b151accfc61fcc
sha512
b484bc80aba99907c00c63e20b4bddf65625d20982d4c38fafb8c682c4234fbe61f6304506df0a45806ca2c0e787b21174b902bb568ba0781d5fbf459d2b4d05
ripemd-160
d9b73937ed2223eb0556770475e2e0fd6fdc6eb7
Diameter
56026918
Circumference
176013753.99208
Area
2.4653770404466E+15
Volume
9.2084984856122E+22
Surface area
9.8615081617863E+15
Circumference
176013753.99208
Perimeter
112053836
Area
784753885144681
Diagonal
39617013.646783
Surface area
4708523310868086
Volume
2.1983670786591E+22
Space diagonal
48520734.283748
Perimeter
84040377
Area
3.3980840012691E+14
Altitude
24260367.141874
Surface area
3.3980840012691E+14
Volume
2.5908004480952E+21
Height
13205671.215594