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

142421 (number)

142421 is an odd 6-digits prime number following 142420 and preceding 142422. In scientific notation, it is written as 1.42421 × 10^5. The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors. There are 142420 positive integers (up to 142421) that are relatively prime to 142421.

Interesting facts

142421 has 2 divisors, whose sum is 142422
The reverse of 142421 is 124241
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5

Name

Name	one hundred forty-two thousand four hundred twenty-one

Notation

Scientific notation	1.42421 × 10^5
Engineering notation	1.42421 × 10^3

Prime Factorization of 142421

Prime Factorization 142421

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	142421	Product of the distinct prime numbers

The prime factorization of 142421 is 142421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 6, 31, 39, 965, 1000, 8406, 2043, 96913, 65051, 689422, 704033, 855136, 2026686, 41845354, 44030187, 315061851, 940843197, 4081092557, 2453369624

Basic calculations (n = 142421)

Multiplication

n×y

n×2	284842
n×3	427263
n×4	569684
n×5	712105

Division

n÷y

n÷2	71210.5
n÷3	47473.666666667
n÷3	35605.25
n÷5	28484.2

Exponentiation

n^y

n²	20283741241
n³	2888830711284461
n⁴	4.1143015873184E+20
n⁵	5.8596294636748E+25

Nth Root

^y√n

²√n	377.38706920084
³√n	52.22254229135
⁴√n	19.426452820853
⁵√n	10.732843731878

Divisors of 142421

1, 142421

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	142422	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	71211	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	377.38839409818	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999859572257	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142421 can be divided by 2 positive divisors. The sum of these divisors (counting 142421) is 142422, the average is 71211.

Base conversion 142421

Base	System	Value
2	Binary	100010110001010101
3	Ternary	21020100212
4	Quaternary	202301111
5	Quinary	14024141
6	Senary	3015205
8	Octal	426125
10	Decimal	142421
12	Duodecimal	6a505
16	Hexadecimal	22c55
20	Vigesimal	hg11
36	Base36	31w5

Cryptographic Hash Functions

md5	d70836bc38ac932002379f9520300d7c
sha1	1a0ffdba8fe313aadf89bdc50a8c1385147148be
sha256	939d0931f2e66a7887baf779b28f11680f348767b0bdc6d01702784ad13f6ac1
sha512	e1523cef960def8eb76ace6d5a66c5a70282ad0c7e4179c56988371bbb2aa1d820c9402898512d5111c1f3abef4b541770840366a0e36f79d4ea9fd6c9e179c6
ripemd-160	4d15a21815f14a4521e8bb2e385005f01c374ad6

142421 as geometric shapes

Circle

Radius = n

Diameter	284842
Circumference	894857.53463382
Area	63723252470.042

Sphere

Radius = n

Volume	1.2100705786714E+16
Surface area	254893009880.17
Circumference	894857.53463382

Square

Length = n

Perimeter	569684
Area	20283741241
Diagonal	201413.70976674

Cube

Length = n

Surface area	121702447446
Volume	2888830711284461
Space diagonal	246680.40806477

Equilateral Triangle

Length = n

Perimeter	427263
Area	8783117599.248
Altitude	123340.20403238

Triangular Pyramid

Length = n

Surface area	8783117599.248
Volume	3.4045196427487E+14
Height	67137.90325558