381228131 (number)

381228131 is an odd 9-digits composite number following 381228130 and preceding 381228132. In scientific notation, it is written as 3.81228131 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 370245600 positive integers (up to 381228131) that are relatively prime to 381228131.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million two hundred twenty-eight thousand one hundred thirty-one

Notation

Scientific notation 3.81228131 × 10^8
Engineering notation 3.81228131 × 10^6

Prime Factorization of 381228131

Prime Factorization 37 × 563 × 18301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381228131
Product of the distinct prime numbers

The prime factorization of 381228131 is 37 × 563 × 18301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381228131)

Multiplication

n×y
n×2 762456262
n×3 1143684393
n×4 1524912524
n×5 1906140655

Division

n÷y
n÷2 190614065.5
n÷3 127076043.66667
n÷3 95307032.75
n÷5 76245626.2

Exponentiation

ny
n2 145334887865753161
n3 5.5405747670156E+25
n4 2.1122229630951E+34
n5 8.0523881247603E+42

Nth Root

y√n
2√n 19525.06417403
3√n 725.09511617707
4√n 139.73211575737
5√n 52.027982798732

Divisors of 381228131

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 -381228130
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 381228131 can be divided by 8 positive divisors. The sum of these divisors (counting 381228131) is 1, the average is 0.125.

Base conversion 381228131

Base System Value
2 Binary 10110101110010001010001100011
3 Ternary 222120100101200102
4 Quaternary 112232101101203
5 Quinary 1240043300011
6 Senary 101455013015
8 Octal 2656212143
10 Decimal 381228131
12 Duodecimal a780a16b
16 Hexadecimal 16b91463
20 Vigesimal 5j2da6b
36 Base36 6az1ib

Cryptographic Hash Functions

md5 8a0a5ca43411a77d490c4c287e198f23
sha1 d7aa99b7bd6f0bb087f47f0b478ba2bcd8b17483
sha256 f2d043414df43d8025a9887fa5d654af5d3afe9434c3dec88dcbba8afe843346
sha512 04b44e3b2704f1e58ace3849b86740495a03f516145a0b38d24201744eca44323add115e30e5b57701afd9c76112d90ea583feac8f3695881316c8422aff342e
ripemd-160 abc0d5e4af2509921eeb408cfd8798b3119abd15

381228131 as geometric shapes

Circle

Radius = n
Diameter 762456262
Circumference 2395326991.3827
Area 4.5658301602935E+17

Sphere

Radius = n
Volume 2.3208305312961E+26
Surface area 1.8263320641174E+18
Circumference 2395326991.3827

Square

Length = n
Perimeter 1524912524
Area 145334887865753161
Diagonal 539137993.21835

Cube

Length = n
Surface area 872009327194518966
Volume 5.5405747670156E+25
Space diagonal 660306492.16652

Equilateral Triangle

Length = n
Perimeter 1143684393
Area 6.2931852473952E+16
Altitude 330153246.08326

Triangular Pyramid

Length = n
Surface area 6.2931852473952E+16
Volume 6.5296299823796E+24
Height 179712664.40612