21026503 is an odd 8-digits composite number following 21026502
and preceding 21026504 . In scientific notation, it is written as 2.1026503 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20938288 positive integers (up to 21026503) that are relatively prime to 21026503.
21026503 has 4 divisors, whose sum is 21114720
The reverse of 21026503 is 30562012
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million twenty-six thousand five hundred three
Scientific notation
2.1026503 × 10^7
Engineering notation
2.1026503 × 10^6
Prime Factorization
239 × 87977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21026503
Product of the distinct prime numbers
The prime factorization of 21026503 is 239 × 87977.
Since it has a total of 2 prime factors.
2 , 7 , 89 , 97 , 416 , 361 , 1418 , 5419 , 92616 , 53679 , 438283 , 848869 , 6605299 , 394524 , 73189979 , 17611989 , 965558980 , 622741025 , 736004969 , 4946518121
n×2
42053006
n×3
63079509
n×4
84106012
n×5
105132515
n÷2
10513251.5
n÷3
7008834.3333333
n÷3
5256625.75
n÷5
4205300.6
n2
442113828409009
n3
9.2961077393835E+21
n4
1.9546463727047E+29
n5
4.1099377819615E+36
2 √n
4585.4664975333
3 √n
276.00843196952
4 √n
67.716072667671
5 √n
29.144285315694
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
-21026502
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 21026503 can be divided by 4 positive divisors.
The sum of these divisors (counting 21026503) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001101011011000111
3
Ternary
1110120020221101
4
Quaternary
1100031123013
5
Quinary
20340322003
6
Senary
2030400531
8
Octal
120153307
10
Decimal
21026503
12
Duodecimal
7060147
16
Hexadecimal
140d6c7
20
Vigesimal
6b8653
36
Base36
cio5j
md5
12aff63bf2d330c6648df29a17c36d47
sha1
7c8223f230cce75912eecbe00425cc6c273cf68c
sha256
d93f65521a5410b5fb653ab946f739f0d3d47a9c2e7ed5c947e408c0877f549f
sha512
4599f0b7557f5af9eb6052e89bbc04540daf66817c89dd49daf91cc791bec907108bf9e654f677a73e6e27d2ebf28a1de608e7d4414b70e8d4ba468633932bb6
ripemd-160
2ceab6dea46f205578b950432ce00d528211566f
Diameter
42053006
Circumference
132113414.71097
Area
1.3889415553802E+15
Volume
3.8939445041369E+22
Surface area
5.5557662215208E+15
Circumference
132113414.71097
Perimeter
84106012
Area
442113828409009
Diagonal
29735965.711879
Surface area
2652682970454054
Volume
9.2961077393835E+21
Space diagonal
36418971.501499
Perimeter
63079509
Area
1.914409033833E+14
Altitude
18209485.75075
Surface area
1.914409033833E+14
Volume
1.0955568035265E+21
Height
9911988.5706262