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

142487 (number)

142487 is an odd 6-digits composite number following 142486 and preceding 142488. In scientific notation, it is written as 1.42487 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 138600 positive integers (up to 142487) that are relatively prime to 142487.

Interesting facts

142487 has 4 divisors, whose sum is 146376
The reverse of 142487 is 784241
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.42487 × 10^5
Engineering notation	1.42487 × 10^3

Prime Factorization of 142487

Prime Factorization 37 × 3851

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	142487	Product of the distinct prime numbers

The prime factorization of 142487 is 37 × 3851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 84, 94, 297, 713, 908, 561, 92468, 54224, 444866, 317296, 863835, 4862819, 38321581, 99449916, 885312162, 946246124, 853169335, 4537364962

Basic calculations (n = 142487)

Multiplication

n×y

n×2	284974
n×3	427461
n×4	569948
n×5	712435

Division

n÷y

n÷2	71243.5
n÷3	47495.666666667
n÷3	35621.75
n÷5	28497.4

Exponentiation

n^y

n²	20302545169
n³	2892848753495303
n⁴	4.1219334033929E+20
n⁵	5.8732192484924E+25

Nth Root

^y√n

²√n	377.47450245017
³√n	52.230607945322
⁴√n	19.428703056307
⁵√n	10.733838299274

Divisors of 142487

1, 37, 3851, 142487

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	-142486	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 142487 can be divided by 4 positive divisors. The sum of these divisors (counting 142487) is 1, the average is 0.25.

Base conversion 142487

Base	System	Value
2	Binary	100010110010010111
3	Ternary	21020110022
4	Quaternary	202302113
5	Quinary	14024422
6	Senary	3015355
8	Octal	426227
10	Decimal	142487
12	Duodecimal	6a55b
16	Hexadecimal	22c97
20	Vigesimal	hg47
36	Base36	31xz

Cryptographic Hash Functions

md5	7f0f102a8a4362be2d707b2b4a4dd90d
sha1	978bffa04b65563e13e18f3108d9303d77b5bfcb
sha256	caeb568b1bde95a8676bc0280818296b8603ddcd83529a8c7bdc4c46f947ed90
sha512	71baa9b782f99ffe101970d50caa188df4d6a36d87a86dd8f08d6e164755b2307fb74a8a3497b3820a11b5fd6b136879ccea34688cff247f4ece5de634de438b
ripemd-160	a24ceaf37177e58d050575c07d43569b4f68405e

142487 as geometric shapes

Circle

Radius = n

Diameter	284974
Circumference	895272.2248641
Area	63782326752.105

Sphere

Radius = n

Volume	1.211753652257E+16
Surface area	255129307008.42
Circumference	895272.2248641

Square

Length = n

Perimeter	569948
Area	20302545169
Diagonal	201507.04786186

Cube

Length = n

Surface area	121815271014
Volume	2892848753495303
Space diagonal	246794.72341807

Equilateral Triangle

Length = n

Perimeter	427461
Area	8791259938.9175
Altitude	123397.36170903

Triangular Pyramid

Length = n

Surface area	8791259938.9175
Volume	3.409254950906E+14
Height	67169.015953952