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

142489 (number)

142489 is an odd 6-digits composite number following 142488 and preceding 142490. In scientific notation, it is written as 1.42489 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 140800 positive integers (up to 142489) that are relatively prime to 142489.

Interesting facts

142489 has 4 divisors, whose sum is 144180
The reverse of 142489 is 984241
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.42489 × 10^5
Engineering notation	1.42489 × 10^3

Prime Factorization of 142489

Prime Factorization 89 × 1601

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	142489	Product of the distinct prime numbers

The prime factorization of 142489 is 89 × 1601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 3, 45, 11, 264, 4262, 1022, 83563, 68460, 670028, 170032, 5599833, 7673163, 24513059, 31254591, 923339902, 417382816, 2154723152, 8245148905

Basic calculations (n = 142489)

Multiplication

n×y

n×2	284978
n×3	427467
n×4	569956
n×5	712445

Division

n÷y

n÷2	71244.5
n÷3	47496.333333333
n÷3	35622.25
n÷5	28497.8

Exponentiation

n^y

n²	20303115121
n³	2892970570476169
n⁴	4.1221648361658E+20
n⁵	5.8736314534043E+25

Nth Root

^y√n

²√n	377.47715162643
³√n	52.230852320194
⁴√n	19.428771233056
⁵√n	10.733868431926

Divisors of 142489

1, 89, 1601, 142489

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-142488	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142489 can be divided by 4 positive divisors. The sum of these divisors (counting 142489) is 1, the average is 0.25.

Base conversion 142489

Base	System	Value
2	Binary	100010110010011001
3	Ternary	21020110101
4	Quaternary	202302121
5	Quinary	14024424
6	Senary	3015401
8	Octal	426231
10	Decimal	142489
12	Duodecimal	6a561
16	Hexadecimal	22c99
20	Vigesimal	hg49
36	Base36	31y1

Cryptographic Hash Functions

md5	6c3a184d1ab8f4f3c91336f4408f8534
sha1	436f37e8d6c92d7ac897c0ce3e6f0fae071513e1
sha256	b48ebfa49699f9693792a0ff35da93cc4f3a070e475ded704e78aaadc5720cd3
sha512	56edc8355bd344680039dbe884d4adf19174bbf4742cb22f2e2d92484b0a4a0d54743677d4693d653093aefd38c8d819aa770967762dcf0b8bf1360c5b17e083
ripemd-160	b738abe76859ea5bfc23ae606060128c1e6ad4fc

142489 as geometric shapes

Circle

Radius = n

Diameter	284978
Circumference	895284.79123471
Area	63784117309.121

Sphere

Radius = n

Volume	1.2118046788346E+16
Surface area	255136469236.49
Circumference	895284.79123471

Square

Length = n

Perimeter	569956
Area	20303115121
Diagonal	201509.87628898

Cube

Length = n

Surface area	121818690726
Volume	2892970570476169
Space diagonal	246798.18751968

Equilateral Triangle

Length = n

Perimeter	427467
Area	8791506735.373
Altitude	123399.09375984

Triangular Pyramid

Length = n

Surface area	8791506735.373
Volume	3.4093985135947E+14
Height	67169.958762993