381505 is an odd 6-digits composite number following 381504
and preceding 381506 . In scientific notation, it is written as 3.81505 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 297600 positive integers (up to 381505) that are relatively prime to 381505.
381505 has 8 divisors, whose sum is 469224
The reverse of 381505 is 505183
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
three hundred eighty-one thousand five hundred five
Scientific notation
3.81505 × 10^5
Engineering notation
3.81505 × 10^3
Prime Factorization
5 × 41 × 1861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381505
Product of the distinct prime numbers
The prime factorization of 381505 is 5 × 41 × 1861.
Since it has a total of 3 prime factors.
9 , 5 , 87 , 59 , 323 , 531 , 697 , 8167 , 61569 , 7089 , 793372 , 723934 , 5559064 , 1373609 , 85558589 , 47675728 , 410327532 , 323930333 , 5605872056 , 4922326391
n×2
763010
n×3
1144515
n×4
1526020
n×5
1907525
n÷2
190752.5
n÷3
127168.33333333
n÷3
95376.25
n÷5
76301
n2
145546065025
n3
55526551537362625
n4
2.1183657044262E+22
n5
8.081671080671E+27
2 √n
617.66091020883
3 √n
72.527060845485
4 √n
24.852784757625
5 √n
13.070736116855
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
-381504
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 381505 can be divided by 8 positive divisors.
The sum of these divisors (counting 381505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101001001000001
3
Ternary
201101022211
4
Quaternary
1131021001
5
Quinary
44202010
6
Senary
12102121
8
Octal
1351101
10
Decimal
381505
12
Duodecimal
164941
16
Hexadecimal
5d241
20
Vigesimal
27df5
36
Base36
86dd
md5
2c4e9697590b46ecda7879810320dda5
sha1
d4c1da4941d48122bf8cd9bd5afd0b0ecc876918
sha256
94d7bd5d52929c5cfd05b773724d7823b446bcba3aff04b52eb66cc603ae7b16
sha512
5e417bfca9f6fe55b14256fb4adaebd4f86e88ba35b3c7a8ca02112f09d35adc298c5c79f7911200b18c8f7dec445849cbf37b26b700a27fda2a3c6d7500d562
ripemd-160
c5504810fcaef514a4a10f349be7d0db1c6f3192
Diameter
763010
Circumference
2397066.6106155
Area
457246448641.44
Volume
2.3258907518527E+17
Surface area
1828985794565.8
Circumference
2397066.6106155
Perimeter
1526020
Area
145546065025
Diagonal
539529.54511315
Surface area
873276390150
Volume
55526551537362625
Space diagonal
660786.04334156
Perimeter
1144515
Area
63023294866.256
Altitude
330393.02167078
Surface area
63023294866.256
Volume
6.5438668546622E+15
Height
179843.18170438