289920 (number)

289920 is an even 6-digits composite number following 289919 and preceding 289921. In scientific notation, it is written as 2.89920 × 10^5. The sum of its digits is 30. It has a total of 10 prime factors and 64 positive divisors. There are 76800 positive integers (up to 289920) that are relatively prime to 289920.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 2.89920 × 10^5
Engineering notation 2.89920 × 10^3

Prime Factorization of 289920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 4530
Product of the distinct prime numbers

The prime factorization of 289920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 151. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 289920)

Multiplication

n×y
n×2 579840
n×3 869760
n×4 1159680
n×5 1449600

Division

n÷y
n÷2 144960
n÷3 96640
n÷3 72480
n÷5 57984

Exponentiation

ny
n2 84053606400
n3 24368821567488000
n4 7.0650087488461E+21
n5 2.0482873364655E+27

Nth Root

y√n
2√n 538.44219745484
3√n 66.18497238629
4√n 23.204357294587
5√n 12.372447943106

Divisors of 289920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -289919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289920 can be divided by 64 positive divisors. The sum of these divisors (counting 289920) is 1, the average is 0.015625.

Base conversion 289920

Base System Value
2 Binary 1000110110010000000
3 Ternary 112201200210
4 Quaternary 1012302000
5 Quinary 33234140
6 Senary 10114120
8 Octal 1066200
10 Decimal 289920
12 Duodecimal 11b940
16 Hexadecimal 46c80
20 Vigesimal 1g4g0
36 Base36 67pc

Cryptographic Hash Functions

md5 d27e43c7da157455533dbd3ac2b3c5bf
sha1 7940ca10f0784b7f32721e868500bc96cf4eb584
sha256 3b05e62e3a876e45b6765e11954198cd4952d465c0624bb14eae1dc3fdec4839
sha512 f148d28df4ccfba1c8ebcd8c396409b2bb511e5963f111d998d17ae3e21db9d490ba611ad56b7b3f51d6d24e59e1a132bcff2aa8e4ba35c58f132fbcf236006d
ripemd-160 83112d0d010242d19187266455dd41f2f88e722d

289920 as geometric shapes

Circle

Radius = n
Diameter 579840
Circumference 1821621.0842575
Area 264062192373.97

Sphere

Radius = n
Volume 1.0207588108408E+17
Surface area 1056248769495.9
Circumference 1821621.0842575

Square

Length = n
Perimeter 1159680
Area 84053606400
Diagonal 410008.79600321

Cube

Length = n
Surface area 504321638400
Volume 24368821567488000
Space diagonal 502156.17013037

Equilateral Triangle

Length = n
Perimeter 869760
Area 36396279211.049
Altitude 251078.08506518

Triangular Pyramid

Length = n
Surface area 36396279211.049
Volume 2.871893163316E+15
Height 136669.59866774