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

142389 (number)

142389 is an odd 6-digits composite number following 142388 and preceding 142390. In scientific notation, it is written as 1.42389 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 87552 positive integers (up to 142389) that are relatively prime to 142389.

Interesting facts

142389 has 8 divisors, whose sum is 170520
The reverse of 142389 is 983241
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	1.42389 × 10^5
Engineering notation	1.42389 × 10^3

Prime Factorization of 142389

Prime Factorization 9 × 13 × 1217

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	142389	Product of the distinct prime numbers

The prime factorization of 142389 is 9 × 13 × 1217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 100, 66, 254, 90, 2996, 4979, 59960, 79763, 872182, 766200, 3823879, 1012769, 47601127, 72742479, 893571797, 878273233, 3110306445, 779897922

Basic calculations (n = 142389)

Multiplication

n×y

n×2	284778
n×3	427167
n×4	569556
n×5	711945

Division

n÷y

n÷2	71194.5
n÷3	47463
n÷3	35597.25
n÷5	28477.8

Exponentiation

n^y

n²	20274627321
n³	2886883909609869
n⁴	4.1106051300544E+20
n⁵	5.8530495386332E+25

Nth Root

^y√n

²√n	377.34467002993
³√n	52.218630774256
⁴√n	19.425361516068
⁵√n	10.732361384653

Divisors of 142389

1, 9, 13, 117, 1217, 10953, 15821, 142389

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	-142388	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 142389 can be divided by 8 positive divisors. The sum of these divisors (counting 142389) is 1, the average is 0.125.

Base conversion 142389

Base	System	Value
2	Binary	100010110000110101
3	Ternary	21020022200
4	Quaternary	202300311
5	Quinary	14024024
6	Senary	3015113
8	Octal	426065
10	Decimal	142389
12	Duodecimal	6a499
16	Hexadecimal	22c35
20	Vigesimal	hfj9
36	Base36	31v9

Cryptographic Hash Functions

md5	9edc04ef44acfb6f953582ee3da6bef2
sha1	63ac5557b21cb35c687b485e1f1266f061ddc5fb
sha256	6bab7d5db02130926700f85eb550a2a6c273da1e40d1692457e3fffd5fd9fd1f
sha512	f15c1ef16272372db552c53ba5e76e46346bfbef801bdee7a45ab0b0b5317b5ae490d305e16d5b9b67338ab63bf9a2e6a57555effb05119efcb14093b4cea38c
ripemd-160	cc4bcde61dd903173efec21d89bc5c76050a3bea

142389 as geometric shapes

Circle

Radius = n

Diameter	284778
Circumference	894656.47270399
Area	63694620245.925

Sphere

Radius = n

Volume	1.2092551042929E+16
Surface area	254778480983.7
Circumference	894656.47270399

Square

Length = n

Perimeter	569556
Area	20274627321
Diagonal	201368.45493274

Cube

Length = n

Surface area	121647763926
Volume	2886883909609869
Space diagonal	246624.98243892

Equilateral Triangle

Length = n

Perimeter	427167
Area	8779171156.124
Altitude	123312.49121946

Triangular Pyramid

Length = n

Surface area	8779171156.124
Volume	3.4022253149725E+14
Height	67122.818310914