381818054 is an even 9-digits composite number following 381818053
and preceding 381818055 . In scientific notation, it is written as 3.81818054 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 190909026 positive integers (up to 381818054) that are relatively prime to 381818054.
381818054 has 4 divisors, whose sum is 572727084
The reverse of 381818054 is 450818183
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-one million eight hundred eighteen thousand fifty-four
Scientific notation
3.81818054 × 10^8
Engineering notation
3.81818054 × 10^6
Prime Factorization
2 × 190909027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381818054
Product of the distinct prime numbers
The prime factorization of 381818054 is 2 × 190909027.
Since it has a total of 2 prime factors.
2 , 9 , 80 , 88 , 322 , 533 , 4899 , 4972 , 41795 , 50098 , 363226 , 585411 , 9275586 , 6829893 , 96857303 , 71776745 , 619443624 , 318818391 , 8665301166 , 1619705097
n×2
763636108
n×3
1145454162
n×4
1527272216
n×5
1909090270
n÷2
190909027
n÷3
127272684.66667
n÷3
95454513.5
n÷5
76363610.8
n2
145785026360346916
n3
5.5663355067246E+25
n4
2.1253273910887E+34
n5
8.1148836857839E+42
2 √n
19540.165147716
3 √n
725.46893419957
4 √n
139.78614075693
5 √n
52.044074750531
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
-381818053
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 381818054 can be divided by 4 positive divisors.
The sum of these divisors (counting 381818054) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110000100001010011000110
3
Ternary
222121110100220102
4
Quaternary
112300201103012
5
Quinary
1240221134204
6
Senary
101515404102
8
Octal
2660412306
10
Decimal
381818054
12
Duodecimal
a7a53632
16
Hexadecimal
16c214c6
20
Vigesimal
5j6752e
36
Base36
6bbop2
md5
8c5edd596e62587bf733b5b2ed777db9
sha1
88d687f9c330377846f9a774e505e50023f43684
sha256
a15b5e3715d38c10763e36444fcb6e233990a1d9cd3957968f29efc60ef8348d
sha512
b50dfff42e802dfbfcc809525f8587833927a555e256ffabf6696b5f0b62e343768fe4c0c64bbae42360ff07bb1a7d2321e613543a7ec47b18aefd39ed7721e4
ripemd-160
8e28da5d2f271dd52337d48bdae0ee2fc9125a0d
Diameter
763636108
Circumference
2399033586.9087
Area
4.5799716781706E+17
Volume
2.3316211647123E+26
Surface area
1.8319886712682E+18
Circumference
2399033586.9087
Perimeter
1527272216
Area
145785026360346916
Diagonal
539972270.3257
Surface area
874710158162081496
Volume
5.5663355067246E+25
Space diagonal
661328268.77508
Perimeter
1145454162
Area
6.3126768159722E+16
Altitude
330664134.38754
Surface area
6.3126768159722E+16
Volume
6.5599893052741E+24
Height
179990756.77523