381645266 (number)

381645266 is an even 9-digits composite number following 381645265 and preceding 381645267. In scientific notation, it is written as 3.81645266 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 183902400 positive integers (up to 381645266) that are relatively prime to 381645266.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81645266 × 10^8
Engineering notation 3.81645266 × 10^6

Prime Factorization of 381645266

Prime Factorization 2 × 67 × 173 × 163 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 381645266
Product of the distinct prime numbers

The prime factorization of 381645266 is 2 × 67 × 173 × 163 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381645266)

Multiplication

n×y
n×2 763290532
n×3 1144935798
n×4 1526581064
n×5 1908226330

Division

n÷y
n÷2 190822633
n÷3 127215088.66667
n÷3 95411316.5
n÷5 76329053.2

Exponentiation

ny
n2 145653109060210756
n3 5.5587819551011E+25
n4 2.1214828178906E+34
n5 8.0965387434827E+42

Nth Root

y√n
2√n 19535.743292744
3√n 725.35948308043
4√n 139.77032336209
5√n 52.039363490946

Divisors of 381645266

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381645265
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381645266 can be divided by 32 positive divisors. The sum of these divisors (counting 381645266) is 1, the average is 0.03125.

Base conversion 381645266

Base System Value
2 Binary 10110101111110111000111010010
3 Ternary 222121010120212212
4 Quaternary 112233313013102
5 Quinary 1240200122031
6 Senary 101511552122
8 Octal 2657670722
10 Decimal 381645266
12 Duodecimal a798b642
16 Hexadecimal 16bf71d2
20 Vigesimal 5j55d36
36 Base36 6b7zde

Cryptographic Hash Functions

md5 3e1b0546bf2948557f59fce1fe732caf
sha1 5e89f005b5d4e83792b10425ef29dcb527b4f395
sha256 49984e20471932132bbcfd894efa7d1d3c3856532ecf1922c1620779a18b7de4
sha512 a1d2a06e66428ef098a11566b08f808371f1e5ed9e1758c951fca934727897be67db3c16badab6448d50def1c529680badf145d7824f2a8459f44a224dae3c76
ripemd-160 b13bd56eec6c47c772607aa4e71b38a580cc1887

381645266 as geometric shapes

Circle

Radius = n
Diameter 763290532
Circumference 2397947927.8858
Area 4.5758273739607E+17

Sphere

Radius = n
Volume 2.3284571404071E+26
Surface area 1.8303309495843E+18
Circumference 2397947927.8858

Square

Length = n
Perimeter 1526581064
Area 145653109060210756
Diagonal 539727911.19269

Cube

Length = n
Surface area 873918654361264536
Volume 5.5587819551011E+25
Space diagonal 661028991.18014

Equilateral Triangle

Length = n
Perimeter 1144935798
Area 6.3069646293164E+16
Altitude 330514495.59007

Triangular Pyramid

Length = n
Surface area 6.3069646293164E+16
Volume 6.5510873593157E+24
Height 179909303.7309