21241318 is an even 8-digits composite number following 21241317
and preceding 21241319 . In scientific notation, it is written as 2.1241318 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9086976 positive integers (up to 21241318) that are relatively prime to 21241318.
21241318 has 16 divisors, whose sum is 36479520
The reverse of 21241318 is 81314212
Previous prime number is 1973
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred forty-one thousand three hundred eighteen
Scientific notation
2.1241318 × 10^7
Engineering notation
2.1241318 × 10^6
Prime Factorization
2 × 7 × 1973 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21241318
Product of the distinct prime numbers
The prime factorization of 21241318 is 2 × 7 × 1973 × 769.
Since it has a total of 4 prime factors.
8 , 10 , 24 , 92 , 525 , 500 , 69 , 3539 , 94200 , 49953 , 504532 , 892134 , 7237110 , 391529 , 75996229 , 59820455 , 6838119 , 597605242 , 44827669 , 5695064519
n×2
42482636
n×3
63723954
n×4
84965272
n×5
106206590
n÷2
10620659
n÷3
7080439.3333333
n÷3
5310329.5
n÷5
4248263.6
n2
451193590377124
n3
9.5839465327622E+21
n4
2.035756559974E+29
n5
4.3242152460994E+36
2 √n
4608.8304373236
3 √n
276.94518588518
4 √n
67.88836746692
5 √n
29.203593332309
1 , 2 , 7 , 14 , 769 , 1538 , 1973 , 3946 , 5383 , 10766 , 13811 , 27622 , 1517237 , 3034474 , 10620659 , 21241318
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241318 can be divided by 16 positive divisors.
The sum of these divisors (counting 21241318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000001110111100110
3
Ternary
1110222011121111
4
Quaternary
1101001313212
5
Quinary
20414210233
6
Senary
2035135234
8
Octal
121016746
10
Decimal
21241318
12
Duodecimal
714451a
16
Hexadecimal
1441de6
20
Vigesimal
6cf35i
36
Base36
cn9wm
md5
31ff2e16a618e796889cbb6109b7a763
sha1
92618f9b95347e0fc08a21f160a65c537590578f
sha256
850e3eabdf3915e7cb909056a801fc5d00055d53544ad951c5d96d03f92f4bbf
sha512
358170e4b734d5027f1d8ddcdbe46dc6786ea05a8b97978036e761e6a4116d09b17d417508e3a1746aed2e79f830653c7910bde0d39206edb078eb3ff1d5db4a
ripemd-160
14005fb2b0a3e14b32e1f39a33c3525c3cad2b83
Diameter
42482636
Circumference
133463137.16273
Area
1.4174664688756E+15
Volume
4.0145141359631E+22
Surface area
5.6698658755023E+15
Circumference
133463137.16273
Perimeter
84965272
Area
451193590377124
Diagonal
30039759.99828
Surface area
2707161542262744
Volume
9.5839465327622E+21
Space diagonal
36791041.995727
Perimeter
63723954
Area
1.9537255564565E+14
Altitude
18395520.997864
Surface area
1.9537255564565E+14
Volume
1.1294789306409E+21
Height
10013253.33276