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

142405 (number)

142405 is an odd 6-digits composite number following 142404 and preceding 142406. In scientific notation, it is written as 1.42405 × 10^5. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 107856 positive integers (up to 142405) that are relatively prime to 142405.

Interesting facts

142405 has 8 divisors, whose sum is 180000
The reverse of 142405 is 504241
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7

Name

Name	one hundred forty-two thousand four hundred five

Notation

Scientific notation	1.42405 × 10^5
Engineering notation	1.42405 × 10^3

Prime Factorization of 142405

Prime Factorization 5 × 19 × 1499

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	142405	Product of the distinct prime numbers

The prime factorization of 142405 is 5 × 19 × 1499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 77, 95, 809, 584, 2330, 4096, 83582, 59037, 776403, 382031, 2467012, 8904804, 38299653, 23110942, 548808580, 327437387, 5284047666, 7652059928

Basic calculations (n = 142405)

Multiplication

n×y

n×2	284810
n×3	427215
n×4	569620
n×5	712025

Division

n÷y

n÷2	71202.5
n÷3	47468.333333333
n÷3	35601.25
n÷5	28481

Exponentiation

n^y

n²	20279184025
n³	2887857201080125
n⁴	4.1124530471982E+20
n⁵	5.8563387618625E+25

Nth Root

^y√n

²√n	377.36587021086
³√n	52.22058660605
⁴√n	19.425907191451
⁵√n	10.732602569104

Divisors of 142405

1, 5, 19, 95, 1499, 7495, 28481, 142405

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	-142404	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 142405 can be divided by 8 positive divisors. The sum of these divisors (counting 142405) is 1, the average is 0.125.

Base conversion 142405

Base	System	Value
2	Binary	100010110001000101
3	Ternary	21020100021
4	Quaternary	202301011
5	Quinary	14024110
6	Senary	3015141
8	Octal	426105
10	Decimal	142405
12	Duodecimal	6a4b1
16	Hexadecimal	22c45
20	Vigesimal	hg05
36	Base36	31vp

Cryptographic Hash Functions

md5	4bc06026c4d33348f92a56435dadfc3d
sha1	bc28a00787c41a49c60f62b3c45a9454a35d1867
sha256	cd81af781cb481783ff8769aeb5f94d3fcecc896024f3ca9dfb208f0b0d065aa
sha512	19a9743c04903f8f641f13aae642220c2f9f484e56c32fe2e0138cc08a9a741b5cca9984a270a9fa6ecbda6c9b445c3dc4131c57964214c21636dec00c71f8f0
ripemd-160	80f991cef12c49d6c2dc188be97e874470801d57

142405 as geometric shapes

Circle

Radius = n

Diameter	284810
Circumference	894757.00366891
Area	63708935553.735

Sphere

Radius = n

Volume	1.2096627956706E+16
Surface area	254835742214.94
Circumference	894757.00366891

Square

Length = n

Perimeter	569620
Area	20279184025
Diagonal	201391.08234974

Cube

Length = n

Surface area	121675104150
Volume	2887857201080125
Space diagonal	246652.69525185

Equilateral Triangle

Length = n

Perimeter	427215
Area	8781144266.8348
Altitude	123326.34762592

Triangular Pyramid

Length = n

Surface area	8781144266.8348
Volume	3.4033723499703E+14
Height	67130.360783247