21126043 is an odd 8-digits composite number following 21126042
and preceding 21126044 . In scientific notation, it is written as 2.1126043 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20014128 positive integers (up to 21126043) that are relatively prime to 21126043.
21126043 has 4 divisors, whose sum is 22237960
The reverse of 21126043 is 34062112
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred twenty-six thousand forty-three
Scientific notation
2.1126043 × 10^7
Engineering notation
2.1126043 × 10^6
Prime Factorization
19 × 1111897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21126043
Product of the distinct prime numbers
The prime factorization of 21126043 is 19 × 1111897.
Since it has a total of 2 prime factors.
8 , 3 , 60 , 12 , 978 , 672 , 3756 , 8592 , 24565 , 78581 , 971083 , 253014 , 3010559 , 9974134 , 46242809 , 15067178 , 128282433 , 12871318 , 9914711439 , 7086381461
n×2
42252086
n×3
63378129
n×4
84504172
n×5
105630215
n÷2
10563021.5
n÷3
7042014.3333333
n÷3
5281510.75
n÷5
4225208.6
n2
446309692837849
n3
9.4287577622092E+21
n4
1.9919234192102E+29
n5
4.2081459806941E+36
2 √n
4596.3075397541
3 √n
276.44329012555
4 √n
67.796073188305
5 √n
29.171827169013
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
-21126042
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 21126043 can be divided by 4 positive divisors.
The sum of these divisors (counting 21126043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101101110011011
3
Ternary
1110202022111001
4
Quaternary
1100211232123
5
Quinary
20402013133
6
Senary
2032445431
8
Octal
120455633
10
Decimal
21126043
12
Duodecimal
70a9877
16
Hexadecimal
1425b9b
20
Vigesimal
6c0f23
36
Base36
cksyj
md5
fddd8bf1265c6fdd411076c3f03d6ab6
sha1
54e1c5af90762dc44e3a56f5be3f621d632792ae
sha256
beb6f46b2f54a08f315e1f76432e38ba66173f434819e9c9ab917aa4b4734e2f
sha512
80396a1fa79668874cbf2abeb195eac402409ec94184cff49a7f46d181a403533306b381fdd5f5e6422db0a56e96bc342f7df1229cf0238e522871bad51b6149
ripemd-160
2a5a9d3e8322cc0f5685f3179ba036a850737376
Diameter
42252086
Circumference
132738842.97644
Area
1.4021232522453E+15
Volume
3.9495088157646E+22
Surface area
5.6084930089812E+15
Circumference
132738842.97644
Perimeter
84504172
Area
446309692837849
Diagonal
29876736.529877
Surface area
2677858157027094
Volume
9.4287577622092E+21
Space diagonal
36591379.838885
Perimeter
63378129
Area
1.932577659764E+14
Altitude
18295689.919442
Surface area
1.932577659764E+14
Volume
1.1111897586372E+21
Height
9958912.1766257