289145 (number)

289145 is an odd 6-digits composite number following 289144 and preceding 289146. In scientific notation, it is written as 2.89145 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 231312 positive integers (up to 289145) that are relatively prime to 289145.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine thousand one hundred forty-five

Notation

Scientific notation 2.89145 × 10^5
Engineering notation 2.89145 × 10^3

Prime Factorization of 289145

Prime Factorization 5 × 57829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 289145
Product of the distinct prime numbers

The prime factorization of 289145 is 5 × 57829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 289145)

Multiplication

n×y
n×2 578290
n×3 867435
n×4 1156580
n×5 1445725

Division

n÷y
n÷2 144572.5
n÷3 96381.666666667
n÷3 72286.25
n÷5 57829

Exponentiation

ny
n2 83604831025
n3 24173918866723625
n4 6.9897677707188E+21
n5 2.0210564020645E+27

Nth Root

y√n
2√n 537.72204715819
3√n 66.125945612744
4√n 23.188834536436
5√n 12.365826174071

Divisors of 289145

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 -289144
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 289145 can be divided by 4 positive divisors. The sum of these divisors (counting 289145) is 1, the average is 0.25.

Base conversion 289145

Base System Value
2 Binary 1000110100101111001
3 Ternary 112200122002
4 Quaternary 1012211321
5 Quinary 33223040
6 Senary 10110345
8 Octal 1064571
10 Decimal 289145
12 Duodecimal 11b3b5
16 Hexadecimal 46979
20 Vigesimal 1g2h5
36 Base36 673t

Cryptographic Hash Functions

md5 bf5bba93e023e2234f67485f6254f7f7
sha1 03b701a81f33cdd074c1733c4333edcae4ed887a
sha256 ddbacab9f732c5847d952f7e3378fb63f391649fecf8b3ef36b791c2214bc365
sha512 234cce364cbdc62fee05b8220fc46ea4a1cbc2f4d8ab97e8e0434fac12ae85e2b706e8dad5a3740d384407cca04f6573f7a67def808a41105271cba1e32386c5
ripemd-160 bbbb2754c2e0ab06184ba3865b6d6fc78e59a8c7

289145 as geometric shapes

Circle

Radius = n
Diameter 578290
Circumference 1816751.6156444
Area 262652322952.76

Sphere

Radius = n
Volume 1.0125947456023E+17
Surface area 1050609291811
Circumference 1816751.6156444

Square

Length = n
Perimeter 1156580
Area 83604831025
Diagonal 408912.78049237

Cube

Length = n
Surface area 501628986150
Volume 24173918866723625
Space diagonal 500813.8307545

Equilateral Triangle

Length = n
Perimeter 867435
Area 36201953773.378
Altitude 250406.91537725

Triangular Pyramid

Length = n
Surface area 36201953773.378
Volume 2.8489236597523E+15
Height 136304.26016412