18821482 is an even 8-digits composite number following 18821481
and preceding 18821483 . In scientific notation, it is written as 1.8821482 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8857152 positive integers (up to 18821482) that are relatively prime to 18821482.
18821482 has 8 divisors, whose sum is 29892996
The reverse of 18821482 is 28412881
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred twenty-one thousand four hundred eighty-two
Scientific notation
1.8821482 × 10^7
Engineering notation
1.8821482 × 10^6
Prime Factorization
2 × 17 × 553573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18821482
Product of the distinct prime numbers
The prime factorization of 18821482 is 2 × 17 × 553573.
Since it has a total of 3 prime factors.
8 , 1 , 13 , 33 , 759 , 868 , 8689 , 4931 , 710 , 2611 , 8912 , 402010 , 908193 , 2329740 , 44152143 , 3016123 , 68063533 , 962878731 , 2074948177 , 6121463822
n×2
37642964
n×3
56464446
n×4
75285928
n×5
94107410
n÷2
9410741
n÷3
6273827.3333333
n÷3
4705370.5
n÷5
3764296.4
n2
354248184676324
n3
6.6674758314181E+21
n4
1.2549177634647E+29
n5
2.3619412096531E+36
2 √n
4338.3731974094
3 √n
266.00181844348
4 √n
65.86632825207
5 √n
28.505637849944
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18821481
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18821482 can be divided by 8 positive divisors.
The sum of these divisors (counting 18821482) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111110011000101101010
3
Ternary
1022102020012221
4
Quaternary
1013303011222
5
Quinary
14304241412
6
Senary
1511224254
8
Octal
107630552
10
Decimal
18821482
12
Duodecimal
637808a
16
Hexadecimal
11f316a
20
Vigesimal
5hcde2
36
Base36
b7eqy
md5
9f4dabf11c61c05c1dbe18cc616d17d8
sha1
59c03757653905a897bf0e998923895998ea8b0c
sha256
cd3c83ed00b29434378edb3128f268947cd8c74d3a51aaf5f268111cbb579af7
sha512
343297b45e69a315a4a3da6894ea7aec17fe440b65f91690bc20b668a52afa8db0ff1fd3ce6e6b0417f14919386995f982115129df8f66118d63dae8f5831ea5
ripemd-160
a3658d0e27495e50a194b1ccca1e4dd134cf9603
Diameter
37642964
Circumference
118258859.16175
Area
1.1129034945267E+15
Volume
2.7928657453294E+22
Surface area
4.4516139781066E+15
Circumference
118258859.16175
Perimeter
75285928
Area
354248184676324
Diagonal
26617595.108361
Surface area
2125489108057944
Volume
6.6674758314181E+21
Space diagonal
32599763.097743
Perimeter
56464446
Area
1.5339396358711E+14
Altitude
16299881.548872
Surface area
1.5339396358711E+14
Volume
7.8576956229886E+20
Height
8872531.702787