21005596 is an even 8-digits composite number following 21005595
and preceding 21005597 . In scientific notation, it is written as 2.1005596 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10304528 positive integers (up to 21005596) that are relatively prime to 21005596.
21005596 has 12 divisors, whose sum is 37453752
The reverse of 21005596 is 69550012
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five thousand five hundred ninety-six
Scientific notation
2.1005596 × 10^7
Engineering notation
2.1005596 × 10^6
Prime Factorization
2 × 2 × 53 × 99083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10502798
Product of the distinct prime numbers
The prime factorization of 21005596 is 2 × 2 × 53 × 99083.
Since it has a total of 4 prime factors.
5 , 4 , 9 , 7 , 228 , 763 , 9772 , 9165 , 46300 , 18065 , 959581 , 175139 , 6395093 , 4835613 , 65263316 , 15578217 , 579949162 , 964348632 , 2262528026 , 8903693797
n×2
42011192
n×3
63016788
n×4
84022384
n×5
105027980
n÷2
10502798
n÷3
7001865.3333333
n÷3
5251399
n÷5
4201119.2
n2
441235063315216
n3
9.2684054810338E+21
n4
1.9468838109878E+29
n5
4.0895454792551E+36
2 √n
4583.1862279423
3 √n
275.91692171513
4 √n
67.699233584601
5 √n
29.138487280134
1 , 2 , 4 , 53 , 106 , 212 , 99083 , 198166 , 396332 , 5251399 , 10502798 , 21005596
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21005595
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21005596 can be divided by 12 positive divisors.
The sum of these divisors (counting 21005596) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001000010100011100
3
Ternary
1110112012021001
4
Quaternary
1100020110130
5
Quinary
20334134341
6
Senary
2030120044
8
Octal
120102434
10
Decimal
21005596
12
Duodecimal
7050024
16
Hexadecimal
140851c
20
Vigesimal
6b5djg
36
Base36
ci80s
md5
b8c15d637e2e09c0b2dbed15ce14ea82
sha1
c29eb24884912bef390b157d89d9263a5c810425
sha256
ddb48bc4b96b9048821667c7f6f1b10db92e1cc3e11ba145caf54a5517e5a59b
sha512
219e18e0bce49e3aad043b58e3111ce4f00c4f5369d2771ad9973a5e82fa9356b3c3053c5fef2719c157fb6294241fb132bdef3e33107199218cb43202dd4b88
ripemd-160
2abe44b2a5b8e183e37d34f11d62c997b997e56a
Diameter
42011192
Circumference
131982052.15575
Area
1.3861808334173E+15
Volume
3.8823406092943E+22
Surface area
5.5447233336692E+15
Circumference
131982052.15575
Perimeter
84022384
Area
441235063315216
Diagonal
29706398.74893
Surface area
2647410379891296
Volume
9.2684054810338E+21
Space diagonal
36382759.515266
Perimeter
63016788
Area
1.9106038693571E+14
Altitude
18191379.757633
Surface area
1.9106038693571E+14
Volume
1.0922920610709E+21
Height
9902132.91631