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

142885 (number)

142885 is an odd 6-digits composite number following 142884 and preceding 142886. In scientific notation, it is written as 1.42885 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 104960 positive integers (up to 142885) that are relatively prime to 142885.

Interesting facts

142885 has 12 divisors, whose sum is 186084
The reverse of 142885 is 588241
Previous prime number is 41

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 eight hundred eighty-five

Notation

Scientific notation	1.42885 × 10^5
Engineering notation	1.42885 × 10^3

Prime Factorization of 142885

Prime Factorization 5 × 17 × 41 × 41

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3485	Product of the distinct prime numbers

The prime factorization of 142885 is 5 × 17 × 41 × 41. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 45, 46, 556, 556, 1617, 9790, 32048, 21051, 836071, 331901, 2627972, 4506527, 71711458, 63927099, 903600307, 742598538, 7533794230, 5312739904

Basic calculations (n = 142885)

Multiplication

n×y

n×2	285770
n×3	428655
n×4	571540
n×5	714425

Division

n÷y

n÷2	71442.5
n÷3	47628.333333333
n÷3	35721.25
n÷5	28577

Exponentiation

n^y

n²	20416123225
n³	2917157767004125
n⁴	4.1681808753838E+20
n⁵	5.9557052437922E+25

Nth Root

^y√n

²√n	378.00132274901
³√n	52.27919356336
⁴√n	19.442256112628
⁵√n	10.739828042153

Divisors of 142885

1, 5, 17, 41, 85, 205, 697, 1681, 3485, 8405, 28577, 142885

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	-142884	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 142885 can be divided by 12 positive divisors. The sum of these divisors (counting 142885) is 1, the average is 0.083333333333333.

Base conversion 142885

Base	System	Value
2	Binary	100010111000100101
3	Ternary	21021000001
4	Quaternary	202320211
5	Quinary	14033020
6	Senary	3021301
8	Octal	427045
10	Decimal	142885
12	Duodecimal	6a831
16	Hexadecimal	22e25
20	Vigesimal	hh45
36	Base36	3291

Cryptographic Hash Functions

md5	fa90a755d617c0ba232df27be962e098
sha1	3586bbd6d53454ef712781502d8ccb528e4ffbbd
sha256	5e9f9d61e4dd9975121b74b375878930dece78a6223d92b492514c9a71196cd5
sha512	88d07b6bc34b778b1b1afd274ddf3f534bb63975718c9b4bd958ff2b7303a46e6f618e0fad78bcd6769cd0cb3d78c39fe91e41e571d339ab338a2a444bbdaf11
ripemd-160	3a6a39afa84a2dc4271f9cde4679d0a59cc41fc7

142885 as geometric shapes

Circle

Radius = n

Diameter	285770
Circumference	897772.93261636
Area	64139142738.444

Sphere

Radius = n

Volume	1.2219361880243E+16
Surface area	256556570953.78
Circumference	897772.93261636

Square

Length = n

Perimeter	571540
Area	20416123225
Diagonal	202069.90485968

Cube

Length = n

Surface area	122496739350
Volume	2917157767004125
Space diagonal	247484.07963948

Equilateral Triangle

Length = n

Perimeter	428655
Area	8840440679.8217
Altitude	123742.03981974

Triangular Pyramid

Length = n

Surface area	8840440679.8217
Volume	3.437903398066E+14
Height	67356.634953227