386985280 (number)

386985280 is an even 9-digits composite number following 386985279 and preceding 386985281. In scientific notation, it is written as 3.86985280 × 10^8. The sum of its digits is 49. It has a total of 10 prime factors and 112 positive divisors. There are 127303680 positive integers (up to 386985280) that are relatively prime to 386985280.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million nine hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 3.86985280 × 10^8
Engineering notation 3.86985280 × 10^6

Prime Factorization of 386985280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 17 × 55 × 29 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 12093290
Product of the distinct prime numbers

The prime factorization of 386985280 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 55 × 29 × 223. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 386985280)

Multiplication

n×y
n×2 773970560
n×3 1160955840
n×4 1547941120
n×5 1934926400

Division

n÷y
n÷2 193492640
n÷3 128995093.33333
n÷3 96746320
n÷5 77397056

Exponentiation

ny
n2 149757606936678400
n3 5.795398945252E+25
n4 2.2427340835401E+34
n5 8.679050772843E+42

Nth Root

y√n
2√n 19671.941439522
3√n 728.72692354945
4√n 140.25669837666
5√n 52.184183078763

Divisors of 386985280

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -386985279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 386985280 can be divided by 112 positive divisors. The sum of these divisors (counting 386985280) is 1, the average is 0.0089285714285714.

Base conversion 386985280

Base System Value
2 Binary 10111000100001110110101000000
3 Ternary 222222011220000011
4 Quaternary 113010032311000
5 Quinary 1243032012110
6 Senary 102222234304
8 Octal 2704166500
10 Decimal 386985280
12 Duodecimal a9725994
16 Hexadecimal 1710ed40
20 Vigesimal 60id340
36 Base36 6eefr4

Cryptographic Hash Functions

md5 665e076f433581c7fbccf52e272daad6
sha1 c3886062ad2217f3d2260f46e277b3f9b40f050d
sha256 5927e706bb008bd326f8c98e520143f1c7820a381eb99a985fae510d06215268
sha512 96dfae06f13b4baf1301cce172d05162989d78d194cd6db496e0b9a926fe4edbbf8f9b96da7f8e97deb8a537f78d35cefb70dcb563ca2a82a971ad4ea0bc4c9e
ripemd-160 16b833d3ba0c477b24c007c86d325608f62e4dfa

386985280 as geometric shapes

Circle

Radius = n
Diameter 773970560
Circumference 2431500225.3908
Area 4.7047739777146E+17

Sphere

Radius = n
Volume 2.4275710334701E+26
Surface area 1.8819095910858E+18
Circumference 2431500225.3908

Square

Length = n
Perimeter 1547941120
Area 149757606936678400
Diagonal 547279831.41475

Cube

Length = n
Surface area 898545641620070400
Volume 5.795398945252E+25
Space diagonal 670278166.74127

Equilateral Triangle

Length = n
Perimeter 1160955840
Area 6.4846946008564E+16
Altitude 335139083.37063

Triangular Pyramid

Length = n
Surface area 6.4846946008564E+16
Volume 6.8299431564485E+24
Height 182426610.47158