289320865 (number)

289320865 is an odd 9-digits composite number following 289320864 and preceding 289320866. In scientific notation, it is written as 2.89320865 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 227662080 positive integers (up to 289320865) that are relatively prime to 289320865.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million three hundred twenty thousand eight hundred sixty-five

Notation

Scientific notation 2.89320865 × 10^8
Engineering notation 2.89320865 × 10^6

Prime Factorization of 289320865

Prime Factorization 5 × 61 × 948593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 289320865
Product of the distinct prime numbers

The prime factorization of 289320865 is 5 × 61 × 948593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 57, 55, 119, 487, 1406, 340, 7745, 87263, 804473, 829629, 9082879, 5647744, 28812494, 78599223, 838222086, 236901764, 4594864972, 8859987557

Basic calculations (n = 289320865)

Multiplication

n×y
n×2 578641730
n×3 867962595
n×4 1157283460
n×5 1446604325

Division

n÷y
n÷2 144660432.5
n÷3 96440288.333333
n÷3 72330216.25
n÷5 57864173

Exponentiation

ny
n2 83706562924348225
n3 2.4218055191449E+25
n4 7.0067886766079E+33
n5 2.0272101607884E+42

Nth Root

y√n
2√n 17009.434587899
3√n 661.39349363449
4√n 130.4202230787
5√n 49.235227724328

Divisors of 289320865

1, 5, 61, 305, 948593, 4742965, 57864173, 289320865

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 -289320864
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 289320865 can be divided by 8 positive divisors. The sum of these divisors (counting 289320865) is 1, the average is 0.125.

Base conversion 289320865

Base System Value
2 Binary 10001001111101010111110100001
3 Ternary 202011102000121121
4 Quaternary 101033222332201
5 Quinary 1043031231430
6 Senary 44413052241
8 Octal 2117527641
10 Decimal 289320865
12 Duodecimal 80a87081
16 Hexadecimal 113eafa1
20 Vigesimal 4a85235
36 Base36 4s95ep

Cryptographic Hash Functions

md5 0c3979676b249054fb76dded2266ab85
sha1 70045188bd13bf898cfbedb03aaee782be49a9ea
sha256 933a61fa159292fdb6397341f320e19462c5dee114442896647bcb9d91ed2864
sha512 776a0c09695d695953dfa8733bcae395b484564bf810a7546d442672f1c9575c24a051da2da92458812c909ac6077fdfede1d7efac02e05aa88a08f787a2c929
ripemd-160 0a00ab2ceb1cbe47150ace584648c52bedffc5d8

289320865 as geometric shapes

Circle

Radius = n
Diameter 578641730
Circumference 1817856608.0285
Area 2.6297192314038E+17

Sphere

Radius = n
Volume 1.0144435236492E+26
Surface area 1.0518876925615E+18
Circumference 1817856608.0285

Square

Length = n
Perimeter 1157283460
Area 83706562924348225
Diagonal 409161491.16052

Cube

Length = n
Surface area 502239377546089350
Volume 2.4218055191449E+25
Space diagonal 501118437.86978

Equilateral Triangle

Length = n
Perimeter 867962595
Area 3.6246004977983E+16
Altitude 250559218.93489

Triangular Pyramid

Length = n
Surface area 3.6246004977983E+16
Volume 2.854125175504E+24
Height 136387163.72017