28851513 is an odd 8-digits composite number following 28851512
and preceding 28851514 . In scientific notation, it is written as 2.8851513 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19234340 positive integers (up to 28851513) that are relatively prime to 28851513.
28851513 has 4 divisors, whose sum is 38468688
The reverse of 28851513 is 31515882
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million eight hundred fifty-one thousand five hundred thirteen
Scientific notation
2.8851513 × 10^7
Engineering notation
2.8851513 × 10^6
Prime Factorization
3 × 9617171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28851513
Product of the distinct prime numbers
The prime factorization of 28851513 is 3 × 9617171.
Since it has a total of 2 prime factors.
2 , 10 , 43 , 76 , 876 , 12 , 5246 , 4702 , 26333 , 49004 , 752490 , 916744 , 1122874 , 1292087 , 77254104 , 27000722 , 352040489 , 918707527 , 8646817052 , 1687353412
n×2
57703026
n×3
86554539
n×4
115406052
n×5
144257565
n÷2
14425756.5
n÷3
9617171
n÷3
7212878.25
n÷5
5770302.6
n2
832409802389169
n3
2.4016282234959E+22
n4
6.9290607911358E+29
n5
1.9991388749324E+37
2 √n
5371.3604421971
3 √n
306.70641826118
4 √n
73.289565711615
5 √n
31.048006351704
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
-28851512
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 28851513 can be divided by 4 positive divisors.
The sum of these divisors (counting 28851513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000011110100111001
3
Ternary
2000021210211120
4
Quaternary
1232003310321
5
Quinary
24341222023
6
Senary
2510215453
8
Octal
156036471
10
Decimal
28851513
12
Duodecimal
97b4589
16
Hexadecimal
1b83d39
20
Vigesimal
9068fd
36
Base36
h6dyx
md5
300b3f1b04eefc600149010f8eb1bd0f
sha1
63af9b43b1c29eb5cb85f9b75971f0f84cc76c3f
sha256
4dfd36162e8abd80d3e93844ed57f72628988493eec195e3d3886459fcc64573
sha512
a61c7187a15025fdefddcbb892cff32919cdea32763f5b7bde029360a1678184b0b3fc62419bf4e24f2ea4ec7f81cd2b9d67f69e1b4f003f4e23957923b398a5
ripemd-160
68937f7f6f74cc2db2b3688974e1861fcad1e679
Diameter
57703026
Circumference
181279402.5715
Area
2.6150925199619E+15
Volume
1.0059916778118E+23
Surface area
1.0460370079848E+16
Circumference
181279402.5715
Perimeter
115406052
Area
832409802389169
Diagonal
40802200.979584
Surface area
4994458814335014
Volume
2.4016282234959E+22
Space diagonal
49972286.391234
Perimeter
86554539
Area
3.604440176141E+14
Altitude
24986143.195617
Surface area
3.604440176141E+14
Volume
2.8303460045382E+21
Height
13600733.659861