28013403 is an odd 8-digits composite number following 28013402
and preceding 28013404 . In scientific notation, it is written as 2.8013403 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 16518240 positive integers (up to 28013403) that are relatively prime to 28013403.
28013403 has 8 divisors, whose sum is 29643648
The reverse of 28013403 is 30431082
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million thirteen thousand four hundred three
Scientific notation
2.8013403 × 10^7
Engineering notation
2.8013403 × 10^6
Prime Factorization
33 × 37 × 22943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28013403
Product of the distinct prime numbers
The prime factorization of 28013403 is 33 × 37 × 22943.
Since it has a total of 3 prime factors.
4 , 1 , 56 , 38 , 835 , 877 , 5108 , 5880 , 36580 , 67686 , 922212 , 342653 , 8503425 , 536220 , 57863845 , 33423335 , 630559573 , 372685093 , 2725281928 , 4673404698
n×2
56026806
n×3
84040209
n×4
112053612
n×5
140067015
n÷2
14006701.5
n÷3
9337801
n÷3
7003350.75
n÷5
5602680.6
n2
784750747640409
n3
2.1983538948202E+22
n4
6.1583373592218E+29
n5
1.7251598625384E+37
2 √n
5292.768935066
3 √n
303.70734112773
4 √n
72.75141878387
5 √n
30.865489849657
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
-28013402
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 28013403 can be divided by 8 positive divisors.
The sum of these divisors (counting 28013403) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111001101011011
3
Ternary
1221201020011110
4
Quaternary
1222313031123
5
Quinary
24132412103
6
Senary
2440231403
8
Octal
152671533
10
Decimal
28013403
12
Duodecimal
946b563
16
Hexadecimal
1ab735b
20
Vigesimal
8f1da3
36
Base36
gofa3
md5
c1fafdfe483497e369ce13c5a98503be
sha1
acefbc2327f9052403ef210e554079166c3b22e4
sha256
189ebe4684bf470ef6301bb87022eca978b211c43f6fc7e8eeab856f8714be2f
sha512
67fb160371e48365e984b7259fd8c7d9e4e530e51fbb5422336f7a80323de67294f8487dd65f4772d042f60f098e736b0fb4c44080baf3c8a16c6f64873999ec
ripemd-160
1f7a54f081f9b3aba0fa3cb8be9709a66860856f
Diameter
56026806
Circumference
176013402.1337
Area
2.4653671836862E+15
Volume
9.2084432612769E+22
Surface area
9.8614687347448E+15
Circumference
176013402.1337
Perimeter
112053612
Area
784750747640409
Diagonal
39616934.450823
Surface area
4708504485842454
Volume
2.1983538948202E+22
Space diagonal
48520637.288902
Perimeter
84040209
Area
3.3980704154771E+14
Altitude
24260318.644451
Surface area
3.3980704154771E+14
Volume
2.590784910792E+21
Height
13205644.816941