21241131 is an odd 8-digits composite number following 21241130
and preceding 21241132 . In scientific notation, it is written as 2.1241131 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 13928544 positive integers (up to 21241131) that are relatively prime to 21241131.
21241131 has 16 divisors, whose sum is 28790784
The reverse of 21241131 is 13114212
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two hundred forty-one thousand one hundred thirty-one
Scientific notation
2.1241131 × 10^7
Engineering notation
2.1241131 × 10^6
Prime Factorization
3 × 197 × 127 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21241131
Product of the distinct prime numbers
The prime factorization of 21241131 is 3 × 197 × 127 × 283.
Since it has a total of 4 prime factors.
4 , 4 , 7 , 3 , 862 , 529 , 5835 , 649 , 9982 , 81101 , 847063 , 112489 , 1027750 , 9681914 , 64647958 , 91813448 , 60078973 , 404914087 , 4886003626 , 8831732494
n×2
42482262
n×3
63723393
n×4
84964524
n×5
106205655
n÷2
10620565.5
n÷3
7080377
n÷3
5310282.75
n÷5
4248226.2
n2
451185646159161
n3
9.5836934153864E+21
n4
2.0356848730006E+29
n5
4.3240249062124E+36
2 √n
4608.8101501364
3 √n
276.94437317821
4 √n
67.888218050972
5 √n
29.203541912795
1 , 3 , 127 , 197 , 283 , 381 , 591 , 849 , 25019 , 35941 , 55751 , 75057 , 107823 , 167253 , 7080377 , 21241131
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
-21241130
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 21241131 can be divided by 16 positive divisors.
The sum of these divisors (counting 21241131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000001110100101011
3
Ternary
1110222011100120
4
Quaternary
1101001310223
5
Quinary
20414204011
6
Senary
2035134323
8
Octal
121016453
10
Decimal
21241131
12
Duodecimal
71443a3
16
Hexadecimal
1441d2b
20
Vigesimal
6cf2gb
36
Base36
cn9rf
md5
1edfd6842445d9f146bd8411ea9c4be6
sha1
7f74b4096b78723eba19155639468f3d8683046a
sha256
6b06e08383ac020eee14684e6fc5cdd4d8403e988412ebe66770b32f0c5d34bf
sha512
9dbb933eaac8ca4535d85e3c2ac2c6b312292948529cafe7027a51f4d8c9106d429e9dc95c95a2218c9813b1f76b1f24a39912303800dfb77f2c55ffaa985bd7
ripemd-160
48d2fe6c18cd160286c636774cb9b42e3bdc63da
Diameter
42482262
Circumference
133461962.20708
Area
1.4174415113788E+15
Volume
4.0144081104046E+22
Surface area
5.6697660455151E+15
Circumference
133461962.20708
Perimeter
84964524
Area
451185646159161
Diagonal
30039495.540344
Surface area
2707113876954966
Volume
9.5836934153864E+21
Space diagonal
36790718.102226
Perimeter
63723393
Area
1.9536911569837E+14
Altitude
18395359.051113
Surface area
1.9536911569837E+14
Volume
1.1294491004721E+21
Height
10013165.180115