Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

144987 (number)

144987 is an odd 6-digits composite number following 144986 and preceding 144988. In scientific notation, it is written as 1.44987 × 10^5. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 93480 positive integers (up to 144987) that are relatively prime to 144987.

Interesting facts

144987 has 8 divisors, whose sum is 199680
The reverse of 144987 is 789441
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.44987 × 10^5
Engineering notation	1.44987 × 10^3

Prime Factorization of 144987

Prime Factorization 3 × 31 × 1559

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	144987	Product of the distinct prime numbers

The prime factorization of 144987 is 3 × 31 × 1559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 37, 10, 74, 283, 7007, 1926, 83630, 60002, 134197, 494075, 1015443, 3523115, 19318718, 29851996, 688222290, 588475417, 8907541027, 9306796476

Basic calculations (n = 144987)

Multiplication

n×y

n×2	289974
n×3	434961
n×4	579948
n×5	724935

Division

n÷y

n÷2	72493.5
n÷3	48329
n÷3	36246.75
n÷5	28997.4

Exponentiation

n^y

n²	21021230169
n³	3047805098512803
n⁴	4.4189211781808E+20
n⁵	6.4068612486089E+25

Nth Root

^y√n

²√n	380.77158507431
³√n	52.534308640251
⁴√n	19.51336939317
⁵√n	10.771242728012

Divisors of 144987

1, 3, 31, 93, 1559, 4677, 48329, 144987

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	-144986	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 144987 can be divided by 8 positive divisors. The sum of these divisors (counting 144987) is 1, the average is 0.125.

Base conversion 144987

Base	System	Value
2	Binary	100011011001011011
3	Ternary	21100212220
4	Quaternary	203121123
5	Quinary	14114422
6	Senary	3035123
8	Octal	433133
10	Decimal	144987
12	Duodecimal	6baa3
16	Hexadecimal	2365b
20	Vigesimal	i297
36	Base36	33vf

Cryptographic Hash Functions

md5	ad298b25e7f4f83e27b5cf17ca3355b7
sha1	2d0d072d0673af4f9473373ea21e67227dda9b69
sha256	8cb8baac8a1e912772177377939ac4e5e1f0a8a10ea9d27eb30a699c2427e048
sha512	004adebdccdf743c7775cbb42e7ee84149a94717ef73d55fea1c66de54ac9721c762eb500751f88d6c0f93571c4184069cda95c172a6d0d7dde66a14a3b1f5a9
ripemd-160	98959881b00459d15c23ff7ef8a6d31807da0949

144987 as geometric shapes

Circle

Radius = n

Diameter	289974
Circumference	910980.18813205
Area	66040142268.351

Sphere

Radius = n

Volume	1.2766616142748E+16
Surface area	264160569073.4
Circumference	910980.18813205

Square

Length = n

Perimeter	579948
Area	21021230169
Diagonal	205042.58176779

Cube

Length = n

Surface area	126127381014
Volume	3047805098512803
Space diagonal	251124.85043699

Equilateral Triangle

Length = n

Perimeter	434961
Area	9102459672.5769
Altitude	125562.42521849

Triangular Pyramid

Length = n

Surface area	9102459672.5769
Volume	3.5918727548222E+14
Height	68347.527255929