381638067 (number)

381638067 is an odd 9-digits composite number following 381638066 and preceding 381638068. In scientific notation, it is written as 3.81638067 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 250454240 positive integers (up to 381638067) that are relatively prime to 381638067.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred thirty-eight thousand sixty-seven

Notation

Scientific notation 3.81638067 × 10^8
Engineering notation 3.81638067 × 10^6

Prime Factorization of 381638067

Prime Factorization 3 × 83 × 293 × 5231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 381638067
Product of the distinct prime numbers

The prime factorization of 381638067 is 3 × 83 × 293 × 5231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381638067)

Multiplication

n×y
n×2 763276134
n×3 1144914201
n×4 1526552268
n×5 1908190335

Division

n÷y
n÷2 190819033.5
n÷3 127212689
n÷3 95409516.75
n÷5 76327613.4

Exponentiation

ny
n2 145647614183496489
n3 5.5584673940151E+25
n4 2.1213227517345E+34
n5 8.0957751445506E+42

Nth Root

y√n
2√n 19535.559039864
3√n 725.35492221705
4√n 139.76966423321
5√n 52.03916716507

Divisors of 381638067

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381638066
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381638067 can be divided by 16 positive divisors. The sum of these divisors (counting 381638067) is 1, the average is 0.0625.

Base conversion 381638067

Base System Value
2 Binary 10110101111110101010110110011
3 Ternary 222121010020000020
4 Quaternary 112233311112303
5 Quinary 1240144404232
6 Senary 101511454523
8 Octal 2657652663
10 Decimal 381638067
12 Duodecimal a7987443
16 Hexadecimal 16bf55b3
20 Vigesimal 5j54f37
36 Base36 6b7ttf

Cryptographic Hash Functions

md5 2f97df3cbe63173544add01439f414da
sha1 ae6dd2305a0446567eef3d1e93858e2e24598f5e
sha256 bf77c0bac93e840b0bfb15fc19a17cf47415221daab5a99e5589c56a2420aa9c
sha512 0a0ab6201397c8d76d094a9410a279ae80fc3d01abb97866215a7a39bd9075854fabcb81e2c057241028429d633c76b53faaee579e1c6f314883ed267da53458
ripemd-160 17895f3f95c9afc5a8b4b548bd35ec8b8b808da9

381638067 as geometric shapes

Circle

Radius = n
Diameter 763276134
Circumference 2397902695.2348
Area 4.5756547473175E+17

Sphere

Radius = n
Volume 2.3283253773675E+26
Surface area 1.830261898927E+18
Circumference 2397902695.2348

Square

Length = n
Perimeter 1526552268
Area 145647614183496489
Diagonal 539717730.26925

Cube

Length = n
Surface area 873885685100978934
Volume 5.5584673940151E+25
Space diagonal 661016522.14638

Equilateral Triangle

Length = n
Perimeter 1144914201
Area 6.3067266941751E+16
Altitude 330508261.07319

Triangular Pyramid

Length = n
Surface area 6.3067266941751E+16
Volume 6.5507166455207E+24
Height 179905910.08975