21241161 is an odd 8-digits composite number following 21241160
and preceding 21241162 . In scientific notation, it is written as 2.1241161 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 14142240 positive integers (up to 21241161) that are relatively prime to 21241161.
21241161 has 12 divisors, whose sum is 30721860
The reverse of 21241161 is 16114212
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million two hundred forty-one thousand one hundred sixty-one
Scientific notation
2.1241161 × 10^7
Engineering notation
2.1241161 × 10^6
Prime Factorization
3 × 3 × 1709 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7080387
Product of the distinct prime numbers
The prime factorization of 21241161 is 3 × 3 × 1709 × 1381.
Since it has a total of 4 prime factors.
3 , 10 , 27 , 38 , 861 , 261 , 6467 , 1895 , 91255 , 61774 , 244330 , 782342 , 9645323 , 173216 , 84463290 , 8416011 , 990853257 , 471591133 , 3722539663 , 4264606562
n×2
42482322
n×3
63723483
n×4
84964644
n×5
106205805
n÷2
10620580.5
n÷3
7080387
n÷3
5310290.25
n÷5
4248232.2
n2
451186920627921
n3
9.5837340221519E+21
n4
2.0356963734571E+29
n5
4.3240554415718E+36
2 √n
4608.8134047713
3 √n
276.94450355933
4 √n
67.888242021512
5 √n
29.20355016194
1 , 3 , 9 , 1381 , 1709 , 4143 , 5127 , 12429 , 15381 , 2360129 , 7080387 , 21241161
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241161 can be divided by 12 positive divisors.
The sum of these divisors (counting 21241161) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000001110101001001
3
Ternary
1110222011101200
4
Quaternary
1101001311021
5
Quinary
20414204121
6
Senary
2035134413
8
Octal
121016511
10
Decimal
21241161
12
Duodecimal
7144409
16
Hexadecimal
1441d49
20
Vigesimal
6cf2i1
36
Base36
cn9s9
md5
d160d1a0a2f4116d68cf0bc70b7f0975
sha1
28aa9cc30cab13bb3b58993fab4759e4f6650eb1
sha256
f7feaff5c972cb7299293cbb1efce9fd161597a482a12432082e4329dc697aa9
sha512
51e64bbe55695f057f4a99dc1ab68414aef8b614c30093544d608542894ebd70eb1009f39ac32758513e9bba0a6b7c36eaa345fe9fd6d571aa3f292141b7b355
ripemd-160
31de6cd9f223b14fcb423e2e90f8433a20744663
Diameter
42482322
Circumference
133462150.70264
Area
1.4174455152405E+15
Volume
4.0144251197268E+22
Surface area
5.6697820609619E+15
Circumference
133462150.70264
Perimeter
84964644
Area
451186920627921
Diagonal
30039537.96675
Surface area
2707121523767526
Volume
9.5837340221519E+21
Space diagonal
36790770.063751
Perimeter
63723483
Area
1.9536966755953E+14
Altitude
18395385.031875
Surface area
1.9536966755953E+14
Volume
1.1294538860253E+21
Height
10013179.32225