381961331 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million nine hundred sixty-one thousand three hundred thirty-one

Notation

Scientific notation 3.81961331 × 10^8
Engineering notation 3.81961331 × 10^6

Prime Factorization of 381961331

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.

Most popular turbo-numbers

Basic calculations (n = 381961331)

Multiplication

n×y
n×2 763922662
n×3 1145883993
n×4 1527845324
n×5 1909806655

Division

n÷y
n÷2 190980665.5
n÷3 127320443.66667
n÷3 95490332.75
n÷5 76392266.2

Exponentiation

ny
n2 145894458379291561
n3 5.5726041508078E+25
n4 2.1285192985787E+34
n5 8.130120643443E+42

Nth Root

y√n
2√n 19543.831021578
3√n 725.55966678156
4√n 139.79925257875
5√n 52.047980066071

Divisors of 381961331

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 conversion 381961331

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

Cryptographic Hash Functions

md5 4f37d2b57d690bc97b196f2ba58e6825
sha1 6cb163d156f7e7507fbe429648c33394f6a3d28b
sha256 298a742e2a2425914ad13b41d86799414b530609dd6abaf993893db3b5183eab
sha512 ffe4c5a32eb02dc086ba398761aa093e6fe5a2e2daaff80daeef58deca3eb005464bc60c77694a4a36d7afb38e48b1a7c7a00bd5be52316723ce0543802271e6
ripemd-160 c0e4ee4b0752a4266bd39727f6f0b4e5d0b466ce

381961331 as geometric shapes

Circle

Radius = n
Diameter 763922662
Circumference 2399933822.85
Area 4.5834095864384E+17

Sphere

Radius = n
Volume 2.3342469682056E+26
Surface area 1.8333638345754E+18
Circumference 2399933822.85

Square

Length = n
Perimeter 1527845324
Area 145894458379291561
Diagonal 540174894.60228

Cube

Length = n
Surface area 875366750275749366
Volume 5.5726041508078E+25
Space diagonal 661576431.81863

Equilateral Triangle

Length = n
Perimeter 1145883993
Area 6.3174153613919E+16
Altitude 330788215.90932

Triangular Pyramid

Length = n
Surface area 6.3174153613919E+16
Volume 6.5673769731742E+24
Height 180058298.20076