381663984 (number)

381663984 is an even 9-digits composite number following 381663983 and preceding 381663985. In scientific notation, it is written as 3.81663984 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 117434880 positive integers (up to 381663984) that are relatively prime to 381663984.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred sixty-three thousand nine hundred eighty-four

Notation

Scientific notation 3.81663984 × 10^8
Engineering notation 3.81663984 × 10^6

Prime Factorization of 381663984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 611641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 47707998
Product of the distinct prime numbers

The prime factorization of 381663984 is 2 × 2 × 2 × 2 × 3 × 13 × 611641. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381663984)

Multiplication

n×y
n×2 763327968
n×3 1144991952
n×4 1526655936
n×5 1908319920

Division

n÷y
n÷2 190831992
n÷3 127221328
n÷3 95415996
n÷5 76332796.8

Exponentiation

ny
n2 145667396682752256
n3 5.5595998956848E+25
n4 2.121899045633E+34
n5 8.098524434021E+42

Nth Root

y√n
2√n 19536.222357457
3√n 725.37134143692
4√n 139.77203710849
5√n 52.039873940719

Divisors of 381663984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381663983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381663984 can be divided by 40 positive divisors. The sum of these divisors (counting 381663984) is 1, the average is 0.025.

Base conversion 381663984

Base System Value
2 Binary 10110101111111011101011110000
3 Ternary 222121011112120010
4 Quaternary 112233323223300
5 Quinary 1240201221414
6 Senary 101512214520
8 Octal 2657735360
10 Decimal 381663984
12 Duodecimal a799a440
16 Hexadecimal 16bfbaf0
20 Vigesimal 5j57jj4
36 Base36 6b8dtc

Cryptographic Hash Functions

md5 c7f7b9f9b1129e6fb9f62159b36d1ef2
sha1 0f078a5c6f57844ec600fd14defc3930309b7d7e
sha256 69dba3ffbff3436028a69fd8a52a3b8334fc737ca2c2a0ff817dcc15ddfda189
sha512 9ad311741205bcfcd137f4cfcd5dd4a90ffd6a2b9301e7d9a477cad0be88c165ec187ab104d63e0bb8b00c70edd4c1e71eb46e732457822f9082c49565304e5b
ripemd-160 729a8d6b9d84a4a5aecb215b8750771b1ab466b0

381663984 as geometric shapes

Circle

Radius = n
Diameter 763327968
Circumference 2398065536.5484
Area 4.5762762328608E+17

Sphere

Radius = n
Volume 2.3287997585576E+26
Surface area 1.8305104931443E+18
Circumference 2398065536.5484

Square

Length = n
Perimeter 1526655936
Area 145667396682752256
Diagonal 539754382.44215

Cube

Length = n
Surface area 874004380096513536
Volume 5.5595998956848E+25
Space diagonal 661061411.70715

Equilateral Triangle

Length = n
Perimeter 1144991952
Area 6.3075833015204E+16
Altitude 330530705.85358

Triangular Pyramid

Length = n
Surface area 6.3075833015204E+16
Volume 6.5520513115379E+24
Height 179918127.48072