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

142439 (number)

142439 is an odd 6-digits composite number following 142438 and preceding 142440. In scientific notation, it is written as 1.42439 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 123640 positive integers (up to 142439) that are relatively prime to 142439.

Interesting facts

142439 has 8 divisors, whose sum is 162432
The reverse of 142439 is 934241
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	1.42439 × 10^5
Engineering notation	1.42439 × 10^3

Prime Factorization of 142439

Prime Factorization 23 × 11 × 563

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	142439	Product of the distinct prime numbers

The prime factorization of 142439 is 23 × 11 × 563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 26, 17, 729, 68, 5118, 7277, 64141, 14979, 998163, 843490, 4229837, 5434243, 72687033, 22315664, 587030509, 446675898, 7966648906, 7231257449

Basic calculations (n = 142439)

Multiplication

n×y

n×2	284878
n×3	427317
n×4	569756
n×5	712195

Division

n÷y

n÷2	71219.5
n÷3	47479.666666667
n÷3	35609.75
n÷5	28487.8

Exponentiation

n^y

n²	20288868721
n³	2889926171750519
n⁴	4.1163819397797E+20
n⁵	5.8633332712028E+25

Nth Root

^y√n

²√n	377.41091664127
³√n	52.224742262241
⁴√n	19.427066598982
⁵√n	10.733115014092

Divisors of 142439

1, 11, 23, 253, 563, 6193, 12949, 142439

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	-142438	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 142439 can be divided by 8 positive divisors. The sum of these divisors (counting 142439) is 1, the average is 0.125.

Base conversion 142439

Base	System	Value
2	Binary	100010110001100111
3	Ternary	21020101112
4	Quaternary	202301213
5	Quinary	14024224
6	Senary	3015235
8	Octal	426147
10	Decimal	142439
12	Duodecimal	6a51b
16	Hexadecimal	22c67
20	Vigesimal	hg1j
36	Base36	31wn

Cryptographic Hash Functions

md5	89486a08cb1ffd9804fc6c59194eb6b2
sha1	c792453be74d3380721dfddda0d2c96e1f73ca5f
sha256	52a446c4041703fcdf1339d1eaa69ffcf88caf4ddf0276e142c9e4e328f1d909
sha512	978630d5e80a3fe9754094367f36f4e90b73a9011fc1b4da0a86265fc482cc8487e800664d679b66c07a452fdb0212ceea74c5377f178a664780ddef17ab5c2b
ripemd-160	a4890f92bbb2a4a344f51d8ff785ca63248081f1

142439 as geometric shapes

Circle

Radius = n

Diameter	284878
Circumference	894970.63196935
Area	63739360923.541

Sphere

Radius = n

Volume	1.2105294440784E+16
Surface area	254957443694.17
Circumference	894970.63196935

Square

Length = n

Perimeter	569756
Area	20288868721
Diagonal	201439.16561086

Cube

Length = n

Surface area	121733212326
Volume	2889926171750519
Space diagonal	246711.5849793

Equilateral Triangle

Length = n

Perimeter	427317
Area	8785337863.2167
Altitude	123355.79248965

Triangular Pyramid

Length = n

Surface area	8785337863.2167
Volume	3.4058106552888E+14
Height	67146.388536954