28360913 is an odd 8-digits composite number following 28360912
and preceding 28360914 . In scientific notation, it is written as 2.8360913 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 22498560 positive integers (up to 28360913) that are relatively prime to 28360913.
28360913 has 16 divisors, whose sum is 34890624
The reverse of 28360913 is 31906382
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred sixty thousand nine hundred thirteen
Scientific notation
2.8360913 × 10^7
Engineering notation
2.8360913 × 10^6
Prime Factorization
17 × 7 × 61 × 3907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28360913
Product of the distinct prime numbers
The prime factorization of 28360913 is 17 × 7 × 61 × 3907.
Since it has a total of 4 prime factors.
9 , 4 , 41 , 75 , 46 , 816 , 7890 , 7403 , 56562 , 67710 , 628298 , 226499 , 806918 , 260359 , 70592194 , 76152556 , 888404126 , 808275809 , 3093046814 , 5392967795
n×2
56721826
n×3
85082739
n×4
113443652
n×5
141804565
n÷2
14180456.5
n÷3
9453637.6666667
n÷3
7090228.25
n÷5
5672182.6
n2
804341386193569
n3
2.2811856076135E+22
n4
6.4696506554379E+29
n5
1.8348519937927E+37
2 √n
5325.4965026747
3 √n
304.95802701098
4 √n
72.975999497606
5 √n
30.941690772492
1 , 7 , 17 , 61 , 119 , 427 , 1037 , 3907 , 7259 , 27349 , 66419 , 238327 , 464933 , 1668289 , 4051559 , 28360913
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28360912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28360913 can be divided by 16 positive divisors.
The sum of these divisors (counting 28360913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100001100000011010001
3
Ternary
1222100212212012
4
Quaternary
1230030003101
5
Quinary
24230022123
6
Senary
2451512305
8
Octal
154140321
10
Decimal
28360913
12
Duodecimal
95b8695
16
Hexadecimal
1b0c0d1
20
Vigesimal
8h525d
36
Base36
gvvf5
md5
20d7deacd51348ec3c7283b810c21cc4
sha1
8827cce9f6cd0d3c723f9e15237e9d81f178d9d6
sha256
ea928144a43a3e7a433b3e515ff3f6e48e922dba1f8c7ff906c800d289f62298
sha512
08705fd3344eea1a1b7cecf3f6cc42fdce9992f95b034c82a03815583760b7c379af45c8b2b37cc1a08f2fba56fb554ada85521fd846b3e051abd29456052d9f
ripemd-160
4b9b8576b769c1b2aeeb733cf90b55ae58a1817c
Diameter
56721826
Circumference
178196871.8598
Area
2.5269129898439E+15
Volume
9.5554079284712E+22
Surface area
1.0107651959376E+16
Circumference
178196871.8598
Perimeter
113443652
Area
804341386193569
Diagonal
40108387.805883
Surface area
4826048317161414
Volume
2.2811856076135E+22
Space diagonal
49122542.265041
Perimeter
85082739
Area
3.4829003687941E+14
Altitude
24561271.13252
Surface area
3.4829003687941E+14
Volume
2.6884030204811E+21
Height
13369462.601961