381818053 is an odd 9-digits composite number following 381818052
and preceding 381818054 . In scientific notation, it is written as 3.81818053 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 361722348 positive integers (up to 381818053) that are relatively prime to 381818053.
381818053 has 4 divisors, whose sum is 401913760
The reverse of 381818053 is 350818183
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-one million eight hundred eighteen thousand fifty-three
Scientific notation
3.81818053 × 10^8
Engineering notation
3.81818053 × 10^6
Prime Factorization
19 × 20095687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381818053
Product of the distinct prime numbers
The prime factorization of 381818053 is 19 × 20095687.
Since it has a total of 2 prime factors.
7 , 7 , 28 , 95 , 312 , 715 , 7006 , 7652 , 83851 , 14303 , 585779 , 71686 , 3682437 , 6350539 , 68812645 , 51912330 , 574907815 , 786567113 , 1731238916 , 1046377400
n×2
763636106
n×3
1145454159
n×4
1527272212
n×5
1909090265
n÷2
190909026.5
n÷3
127272684.33333
n÷3
95454513.25
n÷5
76363610.6
n2
145785025596710809
n3
5.5663354629891E+25
n4
2.1253273688234E+34
n5
8.1148835795175E+42
2 √n
19540.165122127
3 √n
725.46893356622
4 √n
139.7861406654
5 √n
52.04407472327
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
-381818052
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 381818053 can be divided by 4 positive divisors.
The sum of these divisors (counting 381818053) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110000100001010011000101
3
Ternary
222121110100220101
4
Quaternary
112300201103011
5
Quinary
1240221134203
6
Senary
101515404101
8
Octal
2660412305
10
Decimal
381818053
12
Duodecimal
a7a53631
16
Hexadecimal
16c214c5
20
Vigesimal
5j6752d
36
Base36
6bbop1
md5
78f7dd0a3a09cfabc4527f64840850a5
sha1
d286651f7a9aa3441e9a69fe4252a4aaa746adeb
sha256
e60defd62495d50d483b1114ff26f9a5896a71c49a0e8c8adf81de71816f992f
sha512
7af4e5bf5842c1f0af274b455a78963cffda4d4843b606e2907ce72ac1ad450e1895f17d86dc2781bde0873e58d333fe8944784303812400e7a06c310e61632d
ripemd-160
b269b52b1a92e991121c22b5a2b89113fb5534d8
Diameter
763636106
Circumference
2399033580.6255
Area
4.5799716541803E+17
Volume
2.3316211463924E+26
Surface area
1.8319886616721E+18
Circumference
2399033580.6255
Perimeter
1527272212
Area
145785025596710809
Diagonal
539972268.91149
Surface area
874710153580264854
Volume
5.5663354629891E+25
Space diagonal
661328267.04303
Perimeter
1145454159
Area
6.3126767829058E+16
Altitude
330664133.52151
Surface area
6.3126767829058E+16
Volume
6.5599892537313E+24
Height
179990756.30383