289305087 (number)

289305087 is an odd 9-digits composite number following 289305086 and preceding 289305088. In scientific notation, it is written as 2.89305087 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 192452568 positive integers (up to 289305087) that are relatively prime to 289305087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.89305087 × 10^8
Engineering notation 2.89305087 × 10^6

Prime Factorization of 289305087

Prime Factorization 3 × 463 × 208283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 289305087
Product of the distinct prime numbers

The prime factorization of 289305087 is 3 × 463 × 208283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 289305087)

Multiplication

n×y
n×2 578610174
n×3 867915261
n×4 1157220348
n×5 1446525435

Division

n÷y
n÷2 144652543.5
n÷3 96435029
n÷3 72326271.75
n÷5 57861017.4

Exponentiation

ny
n2 83697433364077569
n3 2.4214093241071E+25
n4 7.0052603517342E+33
n5 2.0266574555161E+42

Nth Root

y√n
2√n 17008.97078015
3√n 661.38147047093
4√n 130.4184449384
5√n 49.234690707843

Divisors of 289305087

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -289305086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289305087 can be divided by 8 positive divisors. The sum of these divisors (counting 289305087) is 1, the average is 0.125.

Base conversion 289305087

Base System Value
2 Binary 10001001111100111000111111111
3 Ternary 202011101012222020
4 Quaternary 101033213013333
5 Quinary 1043030230322
6 Senary 44412451223
8 Octal 2117470777
10 Decimal 289305087
12 Duodecimal 80a79b13
16 Hexadecimal 113e71ff
20 Vigesimal 4a832e7
36 Base36 4s8t8f

Cryptographic Hash Functions

md5 51a63f73255fa0c86f3edefd6ed4d6dc
sha1 80bb2f0ce4e03f03bd9af20f7e41b4df020b72d0
sha256 c12b467aa63838518267a0d648a28e3fd0707fde100af0ce7ae07338c4342800
sha512 d48be999a61658d4250f242c4ba99e481a572b9c451a24ec306c7ec4afd1b48a0f08510273483fb6c1b179a71922f4b633bf9d40a0aa1f843ae9f409c3b8e671
ripemd-160 520eb69f1e8ee568d10e1df1028047a2631c656c

289305087 as geometric shapes

Circle

Radius = n
Diameter 578610174
Circumference 1817757471.9307
Area 2.6294324178091E+17

Sphere

Radius = n
Volume 1.0142775658598E+26
Surface area 1.0517729671236E+18
Circumference 1817757471.9307

Square

Length = n
Perimeter 1157220348
Area 83697433364077569
Diagonal 409139177.69893

Cube

Length = n
Surface area 502184600184465414
Volume 2.4214093241071E+25
Space diagonal 501091109.57213

Equilateral Triangle

Length = n
Perimeter 867915261
Area 3.6242051762423E+16
Altitude 250545554.78607

Triangular Pyramid

Length = n
Surface area 3.6242051762423E+16
Volume 2.8536582551741E+24
Height 136379725.89964