389611281 (number)

389611281 is an odd 9-digits composite number following 389611280 and preceding 389611282. In scientific notation, it is written as 3.89611281 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 259740852 positive integers (up to 389611281) that are relatively prime to 389611281.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred eleven thousand two hundred eighty-one

Notation

Scientific notation 3.89611281 × 10^8
Engineering notation 3.89611281 × 10^6

Prime Factorization of 389611281

Prime Factorization 3 × 129870427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389611281
Product of the distinct prime numbers

The prime factorization of 389611281 is 3 × 129870427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 10, 90, 253, 287, 3726, 865, 78295, 42348, 873834, 325474, 5758605, 3747779, 44797632, 62837607, 98785692, 850389986, 6616963446, 6476422372

Basic calculations (n = 389611281)

Multiplication

n×y
n×2 779222562
n×3 1168833843
n×4 1558445124
n×5 1948056405

Division

n÷y
n÷2 194805640.5
n÷3 129870427
n÷3 97402820.25
n÷5 77922256.2

Exponentiation

ny
n2 151796950282460961
n3 5.9141804251443E+25
n4 2.3042314115056E+34
n5 8.9775455195713E+42

Nth Root

y√n
2√n 19738.573428695
3√n 730.37153852455
4√n 140.49403342739
5√n 52.254813809704

Divisors of 389611281

1, 3, 129870427, 389611281

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389611280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389611281 can be divided by 4 positive divisors. The sum of these divisors (counting 389611281) is 1, the average is 0.25.

Base conversion 389611281

Base System Value
2 Binary 10111001110001111111100010001
3 Ternary 1000011010022012110
4 Quaternary 113032033330101
5 Quinary 1244220030111
6 Senary 102354415533
8 Octal 2716177421
10 Decimal 389611281
12 Duodecimal aa5915a9
16 Hexadecimal 1738ff11
20 Vigesimal 61f1841
36 Base36 6fypzl

Cryptographic Hash Functions

md5 027dcd7d92003ccd719743a2e8d7e1ca
sha1 45fa737c4e3b704bf2d71d81e97cac884f334297
sha256 de85fa589ece1a3ebd72ee8d75dcfefb03fbb44c781f09381d3e9bf4742f2a71
sha512 121c3ca2f55b31614f513ddf079d4b0e490432fd0ba1e47a4564d19f629dc535cff301c28fb23d340933000662f0c477100380f9d32a5f99138a9d685971d29b
ripemd-160 805eaaec8478e7d47acc0ccc640be96a389948b2

389611281 as geometric shapes

Circle

Radius = n
Diameter 779222562
Circumference 2447999876.2906
Area 4.7688418384471E+17

Sphere

Radius = n
Volume 2.4773261034184E+26
Surface area 1.9075367353789E+18
Circumference 2447999876.2906

Square

Length = n
Perimeter 1558445124
Area 151796950282460961
Diagonal 550993557.64375

Cube

Length = n
Surface area 910781701694765766
Volume 5.9141804251443E+25
Space diagonal 674826533.89399

Equilateral Triangle

Length = n
Perimeter 1168833843
Area 6.5730007580807E+16
Altitude 337413266.947

Triangular Pyramid

Length = n
Surface area 6.5730007580807E+16
Volume 6.9699284729671E+24
Height 183664519.21459