381889871 (number)

381889871 is an odd 9-digits composite number following 381889870 and preceding 381889872. In scientific notation, it is written as 3.81889871 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 342777240 positive integers (up to 381889871) that are relatively prime to 381889871.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation 3.81889871 × 10^8
Engineering notation 3.81889871 × 10^6

Prime Factorization of 381889871

Prime Factorization 11 × 79 × 439459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381889871
Product of the distinct prime numbers

The prime factorization of 381889871 is 11 × 79 × 439459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 32, 89, 799, 359, 7352, 2503, 24563, 55059, 42631, 593557, 2261134, 5225614, 79508333, 73684600, 334898716, 916092803, 7119759681, 2289802360

Basic calculations (n = 381889871)

Multiplication

n×y
n×2 763779742
n×3 1145669613
n×4 1527559484
n×5 1909449355

Division

n÷y
n÷2 190944935.5
n÷3 127296623.66667
n÷3 95472467.75
n÷5 76377974.2

Exponentiation

ny
n2 145839873572396641
n3 5.5694770505219E+25
n4 2.1269268723613E+34
n5 8.1225182891248E+42

Nth Root

y√n
2√n 19542.002737693
3√n 725.51441636543
4√n 139.79271346423
5√n 52.046032420211

Divisors of 381889871

1, 11, 79, 869, 439459, 4834049, 34717261, 381889871

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 -381889870
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 381889871 can be divided by 8 positive divisors. The sum of these divisors (counting 381889871) is 1, the average is 0.125.

Base conversion 381889871

Base System Value
2 Binary 10110110000110010110101001111
3 Ternary 222121121000102022
4 Quaternary 112300302311033
5 Quinary 1240230433441
6 Senary 101521120355
8 Octal 2660626517
10 Decimal 381889871
12 Duodecimal a7a890bb
16 Hexadecimal 16c32d4f
20 Vigesimal 5j6g4db
36 Base36 6bd83z

Cryptographic Hash Functions

md5 b8a9a23b60a59d4c3d700ec024e680b1
sha1 f8e239438118e7d07b80281d2af91c7ffdca5826
sha256 4f1c42880a7d34e466c1e84c2da5cc5a6c529d738b4ad35c0fcde85720f22e00
sha512 14cf61a5f758ccd93c209e7d70bcfd7f5532bdd5530c5e1ee5ff9dc3e452cf7226c1e5c9198e9600f8298141452895cef603f0b0599367428848f2a21d61dc72
ripemd-160 b854222dc0ae74185ebb7972f26203a79828ef41

381889871 as geometric shapes

Circle

Radius = n
Diameter 763779742
Circumference 2399484826.4279
Area 4.5816947541551E+17

Sphere

Radius = n
Volume 2.3329370915009E+26
Surface area 1.832677901662E+18
Circumference 2399484826.4279

Square

Length = n
Perimeter 1527559484
Area 145839873572396641
Diagonal 540073834.90111

Cube

Length = n
Surface area 875039241434379846
Volume 5.5694770505219E+25
Space diagonal 661452659.46792

Equilateral Triangle

Length = n
Perimeter 1145669613
Area 6.3150517699203E+16
Altitude 330726329.73396

Triangular Pyramid

Length = n
Surface area 6.3150517699203E+16
Volume 6.5636916501448E+24
Height 180024611.6337