28006503 is an odd 8-digits composite number following 28006502
and preceding 28006504 . In scientific notation, it is written as 2.8006503 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 15740640 positive integers (up to 28006503) that are relatively prime to 28006503.
28006503 has 16 divisors, whose sum is 43378176
The reverse of 28006503 is 30560082
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million six thousand five hundred three
Scientific notation
2.8006503 × 10^7
Engineering notation
2.8006503 × 10^6
Prime Factorization
3 × 7 × 61 × 21863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28006503
Product of the distinct prime numbers
The prime factorization of 28006503 is 3 × 7 × 61 × 21863.
Since it has a total of 4 prime factors.
2 , 2 , 76 , 76 , 785 , 173 , 663 , 3421 , 84848 , 69269 , 226141 , 41453 , 5989383 , 141813 , 52498506 , 48928230 , 465593679 , 48632458 , 4295220526 , 5924948570
n×2
56013006
n×3
84019509
n×4
112026012
n×5
140032515
n÷2
14003251.5
n÷3
9335501
n÷3
7001625.75
n÷5
5601300.6
n2
784364210289009
n3
2.1967298608552E+22
n4
6.152272143823E+29
n5
1.723036282528E+37
2 √n
5292.1170621973
3 √n
303.68240362749
4 √n
72.746938507385
5 √n
30.863969199946
1 , 3 , 7 , 21 , 61 , 183 , 427 , 1281 , 21863 , 65589 , 153041 , 459123 , 1333643 , 4000929 , 9335501 , 28006503
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
-28006502
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 28006503 can be divided by 16 positive divisors.
The sum of these divisors (counting 28006503) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110101100001100111
3
Ternary
1221200212200220
4
Quaternary
1222311201213
5
Quinary
24132202003
6
Senary
2440135423
8
Octal
152654147
10
Decimal
28006503
12
Duodecimal
9467573
16
Hexadecimal
1ab5867
20
Vigesimal
8f0g53
36
Base36
go9yf
md5
638e41b91b70c8b3f545ef304538043f
sha1
44369d7e7d6053bba44a6f832d2d68002269b9bf
sha256
c1110f4957d8c5efe2699c95ae16c4d64dc1f4e9680245e27caa315dd54de08f
sha512
c9d032564efc68d0161bbe38e2d97fa0a6015ebf1ab1ba7931b2454eeda3e3a29e79a143b43fd64463f1dee6409bc72c34b5234ddda258101f30b381d35c76b7
ripemd-160
f193354584ff94971e687a0019b0b7dd5fab8f7f
Diameter
56013006
Circumference
175970048.15508
Area
2.4641528407827E+15
Volume
9.2016405237119E+22
Surface area
9.8566113631308E+15
Circumference
175970048.15508
Perimeter
112026012
Area
784364210289009
Diagonal
39607176.377243
Surface area
4706185261734054
Volume
2.1967298608552E+22
Space diagonal
48508686.13833
Perimeter
84019509
Area
3.396396659648E+14
Altitude
24254343.069165
Surface area
3.396396659648E+14
Volume
2.5888709684095E+21
Height
13202392.125748