144989 (number)

144989 is an odd 6-digits composite number following 144988 and preceding 144990. In scientific notation, it is written as 1.44989 × 10^5. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 126576 positive integers (up to 144989) that are relatively prime to 144989.

Interesting facts

Basic properties

Name

Name one hundred forty-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.44989 × 10^5
Engineering notation 1.44989 × 10^3

Prime Factorization of 144989

Prime Factorization 13 × 19 × 587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 144989
Product of the distinct prime numbers

The prime factorization of 144989 is 13 × 19 × 587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144989)

Multiplication

n×y
n×2 289978
n×3 434967
n×4 579956
n×5 724945

Division

n÷y
n÷2 72494.5
n÷3 48329.666666667
n÷3 36247.25
n÷5 28997.8

Exponentiation

ny
n2 21021810121
n3 3047931227633669
n4 4.4191650076338E+20
n5 6.4073031529181E+25

Nth Root

y√n
2√n 380.77421131164
3√n 52.534550197849
4√n 19.513436686336
5√n 10.771272444286

Divisors of 144989

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 -144988
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 144989 can be divided by 8 positive divisors. The sum of these divisors (counting 144989) is 1, the average is 0.125.

Base conversion 144989

Base System Value
2 Binary 100011011001011101
3 Ternary 21100212222
4 Quaternary 203121131
5 Quinary 14114424
6 Senary 3035125
8 Octal 433135
10 Decimal 144989
12 Duodecimal 6baa5
16 Hexadecimal 2365d
20 Vigesimal i299
36 Base36 33vh

Cryptographic Hash Functions

md5 4b7ce2999fe55a913a88ac28f9705aa5
sha1 347fee563862bcf31436747ab8b0e10c1866f6dc
sha256 082e594491f483d4b375619659371b8e6d6ced716602ca51f435ea30fb195d6b
sha512 84b68850d13edf825c177e9a5bc1dae22c11d4522362884e19d475a9b5dd6d63084f4f8c100a031b9b45455708a17ff461ae227ea7d56bde795e037f75661b23
ripemd-160 40582a8cf3b0c2d872a036b231717443b47ba942

144989 as geometric shapes

Circle

Radius = n
Diameter 289978
Circumference 910992.75450266
Area 66041964241.293

Sphere

Radius = n
Volume 1.2767144471174E+16
Surface area 264167856965.17
Circumference 910992.75450266

Square

Length = n
Perimeter 579956
Area 21021810121
Diagonal 205045.41019491

Cube

Length = n
Surface area 126130860726
Volume 3047931227633669
Space diagonal 251128.3145386

Equilateral Triangle

Length = n
Perimeter 434967
Area 9102710799.1594
Altitude 125564.1572693

Triangular Pyramid

Length = n
Surface area 9102710799.1594
Volume 3.5920213994167E+14
Height 68348.470064971