11421821 is an odd 8-digits composite number following 11421820
and preceding 11421822 . In scientific notation, it is written as 1.1421821 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 11143200 positive integers (up to 11421821) that are relatively prime to 11421821.
11421821 has 4 divisors, whose sum is 11700444
The reverse of 11421821 is 12812411
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eleven million four hundred twenty-one thousand eight hundred twenty-one
Scientific notation
1.1421821 × 10^7
Engineering notation
1.1421821 × 10^6
Prime Factorization
41 × 278581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11421821
Product of the distinct prime numbers
The prime factorization of 11421821 is 41 × 278581.
Since it has a total of 2 prime factors.
8 , 10 , 20 , 97 , 705 , 270 , 4170 , 5974 , 16439 , 97479 , 671867 , 158426 , 738235 , 9186689 , 59238059 , 21016721 , 376430331 , 964589017 , 7016107401 , 1025150106
n×2
22843642
n×3
34265463
n×4
45687284
n×5
57109105
n÷2
5710910.5
n÷3
3807273.6666667
n÷3
2855455.25
n÷5
2284364.2
n2
130457994956041
n3
1.4900678664068E+21
n4
1.701928844795E+28
n5
1.9439126619986E+35
2 √n
3379.6184695909
3 √n
225.20521852821
4 √n
58.134486061123
5 √n
25.795685295014
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
-11421820
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 11421821 can be divided by 4 positive divisors.
The sum of these divisors (counting 11421821) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100100100001111101
3
Ternary
210111021210102
4
Quaternary
223210201331
5
Quinary
10410444241
6
Senary
1044450445
8
Octal
53444175
10
Decimal
11421821
12
Duodecimal
39a9a25
16
Hexadecimal
ae487d
20
Vigesimal
3b7eb1
36
Base36
6st4t
md5
4f0829242797f33f51d46c8c4a2376f1
sha1
07f2b1665b1463cbd93b29ca0e74e0e0965a81cb
sha256
67344a0b030309c1778f9386d3261e108da2cfb557eec9c7a915e9dacfeea1f1
sha512
e9fdfc9939392d4247f83daa52b56827eae7f7030049fd859d71fe0c4a1fc64b4a65741cb51209044f22091b5851741f0a016e67b262a8f9009f8ecc80a4172c
ripemd-160
9213fb7aca9327e540f9fd4b02edd744f38d2db7
Diameter
22843642
Circumference
71765417.888435
Area
4.0984587855595E+14
Volume
6.2415816832718E+21
Surface area
1.6393835142238E+15
Circumference
71765417.888435
Perimeter
45687284
Area
130457994956041
Diagonal
16152894.165198
Surface area
782747969736246
Volume
1.4900678664068E+21
Space diagonal
19783174.286957
Perimeter
34265463
Area
56489968879357
Altitude
9891587.1434786
Surface area
56489968879357
Volume
1.756061821274E+20
Height
5384298.0550659