386887449 (number)

386887449 is an odd 9-digits composite number following 386887448 and preceding 386887450. In scientific notation, it is written as 3.86887449 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 234729600 positive integers (up to 386887449) that are relatively prime to 386887449.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million eight hundred eighty-seven thousand four hundred forty-nine

Notation

Scientific notation 3.86887449 × 10^8
Engineering notation 3.86887449 × 10^6

Prime Factorization of 386887449

Prime Factorization 3 × 13 × 71 × 139721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 386887449
Product of the distinct prime numbers

The prime factorization of 386887449 is 3 × 13 × 71 × 139721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 29, 4, 817, 373, 5694, 3743, 40988, 77499, 959990, 46007, 8087913, 2172692, 5814176, 83629039, 526208121, 525086033, 5662651946, 6591604457

Basic calculations (n = 386887449)

Multiplication

n×y
n×2 773774898
n×3 1160662347
n×4 1547549796
n×5 1934437245

Division

n÷y
n÷2 193443724.5
n÷3 128962483
n÷3 96721862.25
n÷5 77377489.8

Exponentiation

ny
n2 149681898193727601
n3 5.7910047753649E+25
n4 2.2404670646877E+34
n5 8.6680858722556E+42

Nth Root

y√n
2√n 19669.454720454
3√n 728.66551028147
4√n 140.24783321126
5√n 52.181544349383

Divisors of 386887449

1, 3, 13, 39, 71, 213, 923, 2769, 139721, 419163, 1816373, 5449119, 9920191, 29760573, 128962483, 386887449

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 -386887448
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 386887449 can be divided by 16 positive divisors. The sum of these divisors (counting 386887449) is 1, the average is 0.0625.

Base conversion 386887449

Base System Value
2 Binary 10111000011110110111100011001
3 Ternary 222221222220210210
4 Quaternary 113003312330121
5 Quinary 1243020344244
6 Senary 102220201333
8 Octal 2703667431
10 Decimal 386887449
12 Duodecimal a9699249
16 Hexadecimal 170f6f19
20 Vigesimal 60i0ic9
36 Base36 6ecc9l

Cryptographic Hash Functions

md5 4e362efb8e5e466dedc5ffd62da32f0d
sha1 91e860629b6029c31e006b1b961c93dcd9a0d71a
sha256 6194b9a45e5ed076b9b4ac26ce0a57c0a3812f0dce277c89128beb82fa57892d
sha512 d90105ccb75057c90146aa0aaeea4bc938e84d19ae9c22eb0b17abbc277ac62d31d6ab8946296d919ae1eb2ac53c8bc886cb5b2f056466afa5b908ba9b167b51
ripemd-160 f44e6b57d207c17f39d6f35264732677ebcba67e

386887449 as geometric shapes

Circle

Radius = n
Diameter 773774898
Circumference 2430885535.089
Area 4.7023955174079E+17

Sphere

Radius = n
Volume 2.425730407892E+26
Surface area 1.8809582069632E+18
Circumference 2430885535.089

Square

Length = n
Perimeter 1547549796
Area 149681898193727601
Diagonal 547141477.48773

Cube

Length = n
Surface area 898091389162365606
Volume 5.7910047753649E+25
Space diagonal 670108718.47871

Equilateral Triangle

Length = n
Perimeter 1160662347
Area 6.4814163161222E+16
Altitude 335054359.23936

Triangular Pyramid

Length = n
Surface area 6.4814163161222E+16
Volume 6.8247645775737E+24
Height 182380492.49591