381961331 is an odd 9-digits composite number following 381961330
and preceding 381961332 . In scientific notation, it is written as 3.81961331 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 376367040 positive integers (up to 381961331) that are relatively prime to 381961331.
381961331 has 8 divisors, whose sum is 387565824
The reverse of 381961331 is 133169183
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-one million nine hundred sixty-one thousand three hundred thirty-one
Scientific notation
3.81961331 × 10^8
Engineering notation
3.81961331 × 10^6
Prime Factorization
73 × 3557 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381961331
Product of the distinct prime numbers
The prime factorization of 381961331 is 73 × 3557 × 1471.
Since it has a total of 3 prime factors.
7 , 9 , 24 , 71 , 233 , 367 , 4730 , 6436 , 4565 , 59277 , 137979 , 364271 , 586315 , 5291977 , 29612677 , 41614349 , 258174518 , 790461294 , 2336247107 , 7585557905
n×2
763922662
n×3
1145883993
n×4
1527845324
n×5
1909806655
n÷2
190980665.5
n÷3
127320443.66667
n÷3
95490332.75
n÷5
76392266.2
n2
145894458379291561
n3
5.5726041508078E+25
n4
2.1285192985787E+34
n5
8.130120643443E+42
2 √n
19543.831021578
3 √n
725.55966678156
4 √n
139.79925257875
5 √n
52.047980066071
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
-381961330
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 381961331 can be divided by 8 positive divisors.
The sum of these divisors (counting 381961331) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110001000100010001110011
3
Ternary
222121201122102222
4
Quaternary
112301010101303
5
Quinary
1240240230311
6
Senary
101522431255
8
Octal
2661042163
10
Decimal
381961331
12
Duodecimal
a7b0252b
16
Hexadecimal
16c44473
20
Vigesimal
5j7536b
36
Base36
6ber8z
md5
4f37d2b57d690bc97b196f2ba58e6825
sha1
6cb163d156f7e7507fbe429648c33394f6a3d28b
sha256
298a742e2a2425914ad13b41d86799414b530609dd6abaf993893db3b5183eab
sha512
ffe4c5a32eb02dc086ba398761aa093e6fe5a2e2daaff80daeef58deca3eb005464bc60c77694a4a36d7afb38e48b1a7c7a00bd5be52316723ce0543802271e6
ripemd-160
c0e4ee4b0752a4266bd39727f6f0b4e5d0b466ce
Diameter
763922662
Circumference
2399933822.85
Area
4.5834095864384E+17
Volume
2.3342469682056E+26
Surface area
1.8333638345754E+18
Circumference
2399933822.85
Perimeter
1527845324
Area
145894458379291561
Diagonal
540174894.60228
Surface area
875366750275749366
Volume
5.5726041508078E+25
Space diagonal
661576431.81863
Perimeter
1145883993
Area
6.3174153613919E+16
Altitude
330788215.90932
Surface area
6.3174153613919E+16
Volume
6.5673769731742E+24
Height
180058298.20076