11821438 is an even 8-digits composite number following 11821437
and preceding 11821439 . In scientific notation, it is written as 1.1821438 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5762016 positive integers (up to 11821438) that are relatively prime to 11821438.
11821438 has 16 divisors, whose sum is 18182880
The reverse of 11821438 is 83412811
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eleven million eight hundred twenty-one thousand four hundred thirty-eight
Scientific notation
1.1821438 × 10^7
Engineering notation
1.1821438 × 10^6
Prime Factorization
2 × 229 × 53 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11821438
Product of the distinct prime numbers
The prime factorization of 11821438 is 2 × 229 × 53 × 487.
Since it has a total of 4 prime factors.
4 , 1 , 50 , 73 , 11 , 837 , 4613 , 9088 , 87853 , 32884 , 9102 , 158757 , 944842 , 9065740 , 6120094 , 11347884 , 522416824 , 126549311 , 3022539023 , 1556509873
n×2
23642876
n×3
35464314
n×4
47285752
n×5
59107190
n÷2
5910719
n÷3
3940479.3333333
n÷3
2955359.5
n÷5
2364287.6
n2
139746396387844
n3
1.6520033606223E+21
n4
1.9529055303388E+28
n5
2.3086151646758E+35
2 √n
3438.2318130109
3 √n
227.80159974704
4 √n
58.636437587995
5 √n
25.97371445541
1 , 2 , 53 , 106 , 229 , 458 , 487 , 974 , 12137 , 24274 , 25811 , 51622 , 111523 , 223046 , 5910719 , 11821438
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
-11821437
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 11821438 can be divided by 16 positive divisors.
The sum of these divisors (counting 11821438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101000110000101111110
3
Ternary
211020120222001
4
Quaternary
231012011332
5
Quinary
11011241223
6
Senary
1101212514
8
Octal
55060576
10
Decimal
11821438
12
Duodecimal
3b6113a
16
Hexadecimal
b4617e
20
Vigesimal
3dhdbi
36
Base36
71dha
md5
9ccef25dbabde95b78f4ad7b796af9b9
sha1
08acc1404d967711d3c1e37cc2326d809a165223
sha256
fb0e6199ac01b8bdea14f9a074799fa275c9af1a572f359ace9c2ecc15409129
sha512
37304071b527f0cf8ca0d31b38d557a3f6ef7620d1e26648448fc3446f9028bb8c0071c2c8272b1a6a91da1f44e1455c77282d124ea0b248868a45140b7f93dd
ripemd-160
1bb88a33c22d7ccac8b1cf58b6e074cc8a91df6b
Diameter
23642876
Circumference
74276285.551334
Area
4.390262522577E+14
Volume
6.919895495249E+21
Surface area
1.7561050090308E+15
Circumference
74276285.551334
Perimeter
47285752
Area
139746396387844
Diagonal
16718037.946353
Surface area
838478378327064
Volume
1.6520033606223E+21
Space diagonal
20475331.234525
Perimeter
35464314
Area
60511964679601
Altitude
10237665.617263
Surface area
60511964679601
Volume
1.9469046313983E+20
Height
5572679.3154509