381661565 (number)

381661565 is an odd 9-digits composite number following 381661564 and preceding 381661566. In scientific notation, it is written as 3.81661565 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 301028560 positive integers (up to 381661565) that are relatively prime to 381661565.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred sixty-one thousand five hundred sixty-five

Notation

Scientific notation 3.81661565 × 10^8
Engineering notation 3.81661565 × 10^6

Prime Factorization of 381661565

Prime Factorization 5 × 71 × 1075103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381661565
Product of the distinct prime numbers

The prime factorization of 381661565 is 5 × 71 × 1075103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 97, 14, 965, 394, 7321, 4982, 96748, 71504, 385289, 575704, 6661947, 317660, 90205756, 49782598, 471110074, 558991987, 8430678820, 7374953227

Basic calculations (n = 381661565)

Multiplication

n×y
n×2 763323130
n×3 1144984695
n×4 1526646260
n×5 1908307825

Division

n÷y
n÷2 190830782.5
n÷3 127220521.66667
n÷3 95415391.25
n÷5 76332313

Exponentiation

ny
n2 145665550198249225
n3 5.559494185525E+25
n4 2.1218452514559E+34
n5 8.0982677935846E+42

Nth Root

y√n
2√n 19536.16044672
3√n 725.36980895716
4√n 139.77181563792
5√n 52.039807974434

Divisors of 381661565

1, 5, 71, 355, 1075103, 5375515, 76332313, 381661565

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 -381661564
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 381661565 can be divided by 8 positive divisors. The sum of these divisors (counting 381661565) is 1, the average is 0.125.

Base conversion 381661565

Base System Value
2 Binary 10110101111111011000101111101
3 Ternary 222121011102020112
4 Quaternary 112233323011331
5 Quinary 1240201132230
6 Senary 101512155405
8 Octal 2657730575
10 Decimal 381661565
12 Duodecimal a7998b65
16 Hexadecimal 16bfb17d
20 Vigesimal 5j57di5
36 Base36 6b8by5

Cryptographic Hash Functions

md5 49d2cb7defe753c5aa9c98f23f448ade
sha1 4ea5949c85215e3860c2a258baf6f5c7ff1b2533
sha256 d46dcb206c090f5403ea4508470839d78eb12d2bca53f73b54e07962506304ed
sha512 e88f1d37776b3b56e4edd2a78cef89e2481c62c7f9b40ca708ccd0206971553dd48254c6a0adbe169118c5748dfaa449b7ec7ca198bef3e55f5966e8793f0ebe
ripemd-160 7c6302466259043c07b5a3d9e8ede610d0a8f1d1

381661565 as geometric shapes

Circle

Radius = n
Diameter 763323130
Circumference 2398050337.5232
Area 4.5762182238393E+17

Sphere

Radius = n
Volume 2.3287554787894E+26
Surface area 1.8304872895357E+18
Circumference 2398050337.5232

Square

Length = n
Perimeter 1526646260
Area 145665550198249225
Diagonal 539750961.45954

Cube

Length = n
Surface area 873993301189495350
Volume 5.559494185525E+25
Space diagonal 661057221.87625

Equilateral Triangle

Length = n
Perimeter 1144984695
Area 6.3075033463961E+16
Altitude 330528610.93813

Triangular Pyramid

Length = n
Surface area 6.3075033463961E+16
Volume 6.5519267309198E+24
Height 179916987.15318