387397311 (number)

387397311 is an odd 9-digits composite number following 387397310 and preceding 387397312. In scientific notation, it is written as 3.87397311 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 221135904 positive integers (up to 387397311) that are relatively prime to 387397311.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million three hundred ninety-seven thousand three hundred eleven

Notation

Scientific notation 3.87397311 × 10^8
Engineering notation 3.87397311 × 10^6

Prime Factorization of 387397311

Prime Factorization 3 × 7 × 997 × 18503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387397311
Product of the distinct prime numbers

The prime factorization of 387397311 is 3 × 7 × 997 × 18503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 83, 64, 270, 12, 5002, 4306, 97643, 45492, 479168, 973317, 8697307, 7769962, 88115160, 76143918, 586084739, 139524575, 8036992139, 9291719882

Basic calculations (n = 387397311)

Multiplication

n×y
n×2 774794622
n×3 1162191933
n×4 1549589244
n×5 1936986555

Division

n÷y
n÷2 193698655.5
n÷3 129132437
n÷3 96849327.75
n÷5 77479462.2

Exponentiation

ny
n2 150076676570030721
n3 5.8139300947047E+25
n4 2.2523008850306E+34
n5 8.7253530642376E+42

Nth Root

y√n
2√n 19682.411208996
3√n 728.98546187803
4√n 140.29401701069
5√n 52.195290658747

Divisors of 387397311

1, 3, 7, 21, 997, 2991, 6979, 18503, 20937, 55509, 129521, 388563, 18447491, 55342473, 129132437, 387397311

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 -387397310
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 387397311 can be divided by 16 positive divisors. The sum of these divisors (counting 387397311) is 1, the average is 0.0625.

Base conversion 387397311

Base System Value
2 Binary 10111000101110011011010111111
3 Ternary 222222221211012120
4 Quaternary 113011303122333
5 Quinary 1243133203221
6 Senary 102235134023
8 Octal 2705633277
10 Decimal 387397311
12 Duodecimal a98a4313
16 Hexadecimal 171736bf
20 Vigesimal 6114d5b
36 Base36 6en9of

Cryptographic Hash Functions

md5 354d7da0095056390f909386a8dc63a6
sha1 4c9ebc73b0073c5c1b4c47e19bcb0d70df27f153
sha256 414eccb72de75a16b4c28506e636d485fb500bea597d243e9beffcd17af7e83b
sha512 60318e06b95ecf3616f6aab430baa51741b5d997d42dea96ff062732ac74c510066d1fe44897da7b519abaa887cc6e28fa33a365b2db5bdd988ec45bc6399bf9
ripemd-160 220c2c95066f5b91442a253a6db9781a05ba1e2f

387397311 as geometric shapes

Circle

Radius = n
Diameter 774794622
Circumference 2434089092.5161
Area 4.7147978458758E+17

Sphere

Radius = n
Volume 2.4353333432012E+26
Surface area 1.8859191383503E+18
Circumference 2434089092.5161

Square

Length = n
Perimeter 1549589244
Area 150076676570030721
Diagonal 547862531.24307

Cube

Length = n
Surface area 900460059420184326
Volume 5.8139300947047E+25
Space diagonal 670991825.36756

Equilateral Triangle

Length = n
Perimeter 1162191933
Area 6.4985107212594E+16
Altitude 335495912.68378

Triangular Pyramid

Length = n
Surface area 6.4985107212594E+16
Volume 6.851782325517E+24
Height 182620843.74769