289989 (number)

289989 is an odd 6-digits composite number following 289988 and preceding 289990. In scientific notation, it is written as 2.89989 × 10^5. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 165672 positive integers (up to 289989) that are relatively prime to 289989.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 2.89989 × 10^5
Engineering notation 2.89989 × 10^3

Prime Factorization of 289989

Prime Factorization 3 × 7 × 3 × 4603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 96663
Product of the distinct prime numbers

The prime factorization of 289989 is 3 × 7 × 3 × 4603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 289989)

Multiplication

n×y
n×2 579978
n×3 869967
n×4 1159956
n×5 1449945

Division

n÷y
n÷2 144994.5
n÷3 96663
n÷3 72497.25
n÷5 57997.8

Exponentiation

ny
n2 84093620121
n3 24386224805268669
n4 7.0717369450551E+21
n5 2.0507259249596E+27

Nth Root

y√n
2√n 538.506267373
3√n 66.190222571227
4√n 23.205737811434
5√n 12.373036807378

Divisors of 289989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -289988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289989 can be divided by 12 positive divisors. The sum of these divisors (counting 289989) is 1, the average is 0.083333333333333.

Base conversion 289989

Base System Value
2 Binary 1000110110011000101
3 Ternary 112201210100
4 Quaternary 1012303011
5 Quinary 33234424
6 Senary 10114313
8 Octal 1066305
10 Decimal 289989
12 Duodecimal 11b999
16 Hexadecimal 46cc5
20 Vigesimal 1g4j9
36 Base36 67r9

Cryptographic Hash Functions

md5 7aa3ab82d2a1ae117fdd5bf7543737ee
sha1 6918b6f64f39ae48d6dc9b45a7177ebc50c8f203
sha256 3136cbdd1f713682efa40943eee61ca9292c3fc24570d5b17cb7414f1e214dc2
sha512 0a80d47af456440dc1c494addf753478f97c50fad9f94a1cedcb27a1de55143d212b478abdb080242eef6d007371e2098c16fba566dfe763c1e6a91763f51502
ripemd-160 9974e5fbc74760fe42671ba4650518b467587214

289989 as geometric shapes

Circle

Radius = n
Diameter 579978
Circumference 1822054.6240437
Area 264187899185.9

Sphere

Radius = n
Volume 1.0214877959603E+17
Surface area 1056751596743.6
Circumference 1822054.6240437

Square

Length = n
Perimeter 1159956
Area 84093620121
Diagonal 410106.37673901

Cube

Length = n
Surface area 504561720726
Volume 24386224805268669
Space diagonal 502275.68163609

Equilateral Triangle

Length = n
Perimeter 869967
Area 36413605660.492
Altitude 251137.84081805

Triangular Pyramid

Length = n
Surface area 36413605660.492
Volume 2.8739441545575E+15
Height 136702.12557967