21241641 is an odd 8-digits composite number following 21241640
and preceding 21241642 . In scientific notation, it is written as 2.1241641 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14161092 positive integers (up to 21241641) that are relatively prime to 21241641.
21241641 has 4 divisors, whose sum is 28322192
The reverse of 21241641 is 14614212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred forty-one thousand six hundred forty-one
Scientific notation
2.1241641 × 10^7
Engineering notation
2.1241641 × 10^6
Prime Factorization
3 × 7080547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21241641
Product of the distinct prime numbers
The prime factorization of 21241641 is 3 × 7080547.
Since it has a total of 2 prime factors.
2 , 8 , 95 , 54 , 357 , 446 , 3526 , 7530 , 98572 , 9558 , 986906 , 505225 , 2558359 , 3763012 , 84268975 , 54723711 , 367399121 , 74653227 , 7940618281 , 6104385683
n×2
42483282
n×3
63724923
n×4
84966564
n×5
106208205
n÷2
10620820.5
n÷3
7080547
n÷3
5310410.25
n÷5
4248328.2
n2
451207312372881
n3
9.5843837459996E+21
n4
2.0358803873876E+29
n5
4.3245440307828E+36
2 √n
4608.8654786184
3 √n
276.94658964054
4 √n
67.888625546688
5 √n
29.203682146979
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
-21241640
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 21241641 can be divided by 4 positive divisors.
The sum of these divisors (counting 21241641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000001111100101001
3
Ternary
1110222012001110
4
Quaternary
1101001330221
5
Quinary
20414213031
6
Senary
2035140533
8
Octal
121017451
10
Decimal
21241641
12
Duodecimal
7144749
16
Hexadecimal
1441f29
20
Vigesimal
6cf421
36
Base36
cna5l
md5
ab0d3efccf44b8cebd21fb8452472edc
sha1
16fe31afce11b885047b1ed6c5c03536ec545e88
sha256
3573aab17cd63f5260135cfe45294231d74ff964250de71cb4fcc146012c760c
sha512
cb38b4b71adb3cd056cbfd6af8e3e3deacf12bf005e0a1ba1905abd75c8864e68d87ef730d65cf66f500e004340b8a6900bbfe71b030c923caaf253c909badbe
ripemd-160
9c66e27710fbf2be83009362e2df93d51fedffde
Diameter
42483282
Circumference
133465166.63158
Area
1.4175095777966E+15
Volume
4.0146972754157E+22
Surface area
5.6700383111866E+15
Circumference
133465166.63158
Perimeter
84966564
Area
451207312372881
Diagonal
30040216.78926
Surface area
2707243874237286
Volume
9.5843837459996E+21
Space diagonal
36791601.448138
Perimeter
63724923
Area
1.9537849744411E+14
Altitude
18395800.724069
Surface area
1.9537849744411E+14
Volume
1.1295304567151E+21
Height
10013405.59642