381461531 is an odd 9-digits composite number following 381461530
and preceding 381461532 . In scientific notation, it is written as 3.81461531 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 346429440 positive integers (up to 381461531) that are relatively prime to 381461531.
381461531 has 8 divisors, whose sum is 416564400
The reverse of 381461531 is 135164183
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-one million four hundred sixty-one thousand five hundred thirty-one
Scientific notation
3.81461531 × 10^8
Engineering notation
3.81461531 × 10^6
Prime Factorization
11 × 1009 × 34369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381461531
Product of the distinct prime numbers
The prime factorization of 381461531 is 11 × 1009 × 34369.
Since it has a total of 3 prime factors.
5 , 5 , 84 , 46 , 481 , 434 , 3450 , 1743 , 82238 , 11479 , 400314 , 966766 , 1124343 , 9858124 , 73875926 , 76455293 , 934722130 , 93444390 , 7159588524 , 9321656569
n×2
762923062
n×3
1144384593
n×4
1525846124
n×5
1907307655
n÷2
190730765.5
n÷3
127153843.66667
n÷3
95365382.75
n÷5
76292306.2
n2
145512899632863961
n3
5.5507573474202E+25
n4
2.1174003959564E+34
n5
8.0770679678153E+42
2 √n
19531.040192473
3 √n
725.2430614279
4 √n
139.75349796149
5 √n
52.034351876707
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
-381461530
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 381461531 can be divided by 8 positive divisors.
The sum of these divisors (counting 381461531) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111001010010000011011
3
Ternary
222120210020211212
4
Quaternary
112233022100123
5
Quinary
1240123232111
6
Senary
101504013335
8
Octal
2657122033
10
Decimal
381461531
12
Duodecimal
a790124b
16
Hexadecimal
16bca41b
20
Vigesimal
5j42dgb
36
Base36
6b41ln
md5
c6f6af1e5ba1d38f52843093036ee6af
sha1
fb8dde9e91dcd3e6236a4a30f03744c5889e2f50
sha256
51cf0b8df8cb6a7bbc6b2479d5f7ed376c9fc47c03f758c6128a2138c2c355df
sha512
c97ecdb4287e7b9926ef183208055f1fab8dff91e970849cc5ea29c58bb1d713caa80866d430e681db2de67178984eb7439f67393dc291a2f84f4a1c421fd2a2
ripemd-160
81422970a4688073c8e3eb0297064ef2e7e15da4
Diameter
762923062
Circumference
2396793486.8334
Area
4.5714225648915E+17
Volume
2.325095800602E+26
Surface area
1.8285690259566E+18
Circumference
2396793486.8334
Perimeter
1525846124
Area
145512899632863961
Diagonal
539468070.6638
Surface area
873077397797183766
Volume
5.5507573474202E+25
Space diagonal
660710752.82501
Perimeter
1144384593
Area
6.3008933830198E+16
Altitude
330355376.41251
Surface area
6.3008933830198E+16
Volume
6.5416302684698E+24
Height
179822690.22127