21082503 is an odd 8-digits composite number following 21082502
and preceding 21082504 . In scientific notation, it is written as 2.1082503 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12973824 positive integers (up to 21082503) that are relatively prime to 21082503.
21082503 has 8 divisors, whose sum is 30272368
The reverse of 21082503 is 30528012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million eighty-two thousand five hundred three
Scientific notation
2.1082503 × 10^7
Engineering notation
2.1082503 × 10^6
Prime Factorization
3 × 13 × 540577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082503
Product of the distinct prime numbers
The prime factorization of 21082503 is 3 × 13 × 540577.
Since it has a total of 3 prime factors.
7 , 6 , 66 , 83 , 556 , 987 , 2027 , 4145 , 42289 , 4336 , 314485 , 767993 , 930502 , 402908 , 65877562 , 8777995 , 330825755 , 505950403 , 7468415355 , 9139207710
n×2
42165006
n×3
63247509
n×4
84330012
n×5
105412515
n÷2
10541251.5
n÷3
7027501
n÷3
5270625.75
n÷5
4216500.6
n2
444471932745009
n3
9.3705808555125E+21
n4
1.9755529899808E+29
n5
4.164960183793E+36
2 √n
4591.5686861899
3 √n
276.25324634638
4 √n
67.761114853505
5 √n
29.159792830756
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
-21082502
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 21082503 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011000110000111
3
Ternary
1110200002202110
4
Quaternary
1100123012013
5
Quinary
20344120003
6
Senary
2031512103
8
Octal
120330607
10
Decimal
21082503
12
Duodecimal
7088633
16
Hexadecimal
141b187
20
Vigesimal
6bf653
36
Base36
cjvd3
md5
777b0a96f5ca07f3c54ad854601e20f8
sha1
4652c6e3260c086b8bc2c865ad3bdf9796ef1762
sha256
b649206eab67ba6d1aa58ff8cc67f9f872eeff78a4dd6a8bf4efb743f07434d8
sha512
4f25209641bdfe2bd243a74e163da2566142ad67935ee63ae35a3e0f9b8efcc7e7d11a80387f4f830e3cf753b002adab060540f60eb7193ddbae880caa728713
ripemd-160
46d9b24210a1d65c8ec15c93c3982af64cc0903e
Diameter
42165006
Circumference
132465273.08817
Area
1.3963497586386E+15
Volume
3.9251397300729E+22
Surface area
5.5853990345543E+15
Circumference
132465273.08817
Perimeter
84330012
Area
444471932745009
Diagonal
29815161.671371
Surface area
2666831596470054
Volume
9.3705808555125E+21
Space diagonal
36515966.346723
Perimeter
63247509
Area
1.9246199251317E+14
Altitude
18257983.173362
Surface area
1.9246199251317E+14
Volume
1.1043335444316E+21
Height
9938387.2237905