21066043 is an odd 8-digits composite number following 21066042
and preceding 21066044 . In scientific notation, it is written as 2.1066043 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19826848 positive integers (up to 21066043) that are relatively prime to 21066043.
21066043 has 4 divisors, whose sum is 22305240
The reverse of 21066043 is 34066012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million sixty-six thousand forty-three
Scientific notation
2.1066043 × 10^7
Engineering notation
2.1066043 × 10^6
Prime Factorization
17 × 1239179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21066043
Product of the distinct prime numbers
The prime factorization of 21066043 is 17 × 1239179.
Since it has a total of 2 prime factors.
6 , 1 , 50 , 51 , 587 , 491 , 5723 , 3750 , 85540 , 89999 , 643085 , 659440 , 2421141 , 4332007 , 43450450 , 11337588 , 902944333 , 627697226 , 9953654024 , 6719707826
n×2
42132086
n×3
63198129
n×4
84264172
n×5
105330215
n÷2
10533021.5
n÷3
7022014.3333333
n÷3
5266510.75
n÷5
4213208.6
n2
443778167677849
n3
9.3486499627628E+21
n4
1.9693906210751E+29
n5
4.1487267507365E+36
2 √n
4589.7759204562
3 √n
276.18133343789
4 √n
67.747884988804
5 √n
29.155238151898
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
-21066042
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 21066043 can be divided by 4 positive divisors.
The sum of these divisors (counting 21066043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010111000100111011
3
Ternary
1110122021011211
4
Quaternary
1100113010323
5
Quinary
20343103133
6
Senary
2031303551
8
Octal
120270473
10
Decimal
21066043
12
Duodecimal
707abb7
16
Hexadecimal
141713b
20
Vigesimal
6bd523
36
Base36
cjinv
md5
47f43044286e9240eeb39d2a6e6b86c1
sha1
d8c915dc5fdf55fee3eba54b6751b86d75282d0f
sha256
bda967b7ab53374464dda0f2c06a3da07fd41d5d5d6e77cd47917317fe306bb3
sha512
0e23a4b9a3ba0d02f65210eee7044c55cb7c7859cdf745c0504d7af0eca945de6b197147b66155928016694b0e4a71603c0ed3c2a5e0d283f5659001893942ba
ripemd-160
985599cab162078be83c9e5328134e5e52925068
Diameter
42132086
Circumference
132361851.85801
Area
1.3941702314003E+15
Volume
3.9159533391997E+22
Surface area
5.5766809256011E+15
Circumference
132361851.85801
Perimeter
84264172
Area
443778167677849
Diagonal
29791883.716135
Surface area
2662669006067094
Volume
9.3486499627628E+21
Space diagonal
36487456.790431
Perimeter
63198129
Area
1.9216158342696E+14
Altitude
18243728.395215
Surface area
1.9216158342696E+14
Volume
1.1017489639348E+21
Height
9930627.9053783