381808423 is an odd 9-digits composite number following 381808422
and preceding 381808424 . In scientific notation, it is written as 3.81808423 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 359197440 positive integers (up to 381808423) that are relatively prime to 381808423.
381808423 has 8 divisors, whose sum is 404438400
The reverse of 381808423 is 324808183
Previous prime number is 4831
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-one million eight hundred eight thousand four hundred twenty-three
Scientific notation
3.81808423 × 10^8
Engineering notation
3.81808423 × 10^6
Prime Factorization
17 × 4831 × 4649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381808423
Product of the distinct prime numbers
The prime factorization of 381808423 is 17 × 4831 × 4649.
Since it has a total of 3 prime factors.
7 , 8 , 43 , 20 , 477 , 612 , 5343 , 3335 , 10427 , 89626 , 173539 , 601269 , 4267903 , 6462097 , 66238231 , 51674574 , 196233534 , 685802960 , 8629421005 , 7504609463
n×2
763616846
n×3
1145425269
n×4
1527233692
n×5
1909042115
n÷2
190904211.5
n÷3
127269474.33333
n÷3
95452105.75
n÷5
76361684.6
n2
145777671873746929
n3
5.5659143006727E+25
n4
2.125112961693E+34
n5
8.1138602860086E+42
2 √n
19539.918705051
3 √n
725.46283439192
4 √n
139.78525925523
5 √n
52.04381219535
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
-381808422
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 381808423 can be divided by 8 positive divisors.
The sum of these divisors (counting 381808423) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000011110111100100111
3
Ternary
222121102212200201
4
Quaternary
112300132330213
5
Quinary
1240220332143
6
Senary
101515251331
8
Octal
2660367447
10
Decimal
381808423
12
Duodecimal
a7a49b47
16
Hexadecimal
16c1ef27
20
Vigesimal
5j66113
36
Base36
6bbh9j
md5
2f963650282217c537bdd8b1c7af62b8
sha1
f7d588fe601f763121bf9ec276941dd9c83880f9
sha256
c99112bf0471dbdeb0d7669e3124465e8394dfa4398b3360e7d25959d087127f
sha512
dc2e06d4350b500cd7324becacc9d0af20eceada8522f751d89fcd61eb54463ca5b6e915c5734ddf44d3913a478b1521ebc2b7541201fa66ab65e3c0e6d0b13f
ripemd-160
7930f1c948749f146eaa461a13137598c54223be
Diameter
763616846
Circumference
2398973073.551
Area
4.5797406301599E+17
Volume
2.3314447303338E+26
Surface area
1.8318962520639E+18
Circumference
2398973073.551
Perimeter
1527233692
Area
145777671873746929
Diagonal
539958650.03488
Surface area
874666031242481574
Volume
5.5659143006727E+25
Space diagonal
661311587.39375
Perimeter
1145425269
Area
6.3123583573609E+16
Altitude
330655793.69687
Surface area
6.3123583573609E+16
Volume
6.5594929091814E+24
Height
179986216.67829