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

20142842 (number)

20142842 is an even 8-digits composite number following 20142841 and preceding 20142843. In scientific notation, it is written as 2.0142842 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9929500 positive integers (up to 20142842) that are relatively prime to 20142842.

Interesting facts

20142842 has 8 divisors, whose sum is 30640032
The reverse of 20142842 is 24824102
Previous prime number is 71

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred forty-two thousand eight hundred forty-two

Notation

Scientific notation	2.0142842 × 10^7
Engineering notation	2.0142842 × 10^6

Prime Factorization of 20142842

Prime Factorization 2 × 71 × 141851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20142842	Product of the distinct prime numbers

The prime factorization of 20142842 is 2 × 71 × 141851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 72, 71, 718, 612, 7767, 8469, 15721, 78204, 474119, 253689, 2051277, 4732088, 12507902, 21476916, 415939277, 572762847, 2454903495, 3953130955

Basic calculations (n = 20142842)

Multiplication

n×y

n×2	40285684
n×3	60428526
n×4	80571368
n×5	100714210

Division

n÷y

n÷2	10071421
n÷3	6714280.6666667
n÷3	5035710.5
n÷5	4028568.4

Exponentiation

n^y

n²	405734083836964
n³	8.1726375447427E+21
n⁴	1.6462014678702E+29
n⁵	3.3159176067478E+36

Nth Root

^y√n

²√n	4488.0777622497
³√n	272.08645067762
⁴√n	66.993117275207
⁵√n	28.895096501747

Divisors of 20142842

1, 2, 71, 142, 141851, 283702, 10071421, 20142842

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	-20142841	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 20142842 can be divided by 8 positive divisors. The sum of these divisors (counting 20142842) is 1, the average is 0.125.

Base conversion 20142842

Base	System	Value
2	Binary	1001100110101101011111010
3	Ternary	1101220100210012
4	Quaternary	1030311223322
5	Quinary	20124032332
6	Senary	1555421522
8	Octal	114655372
10	Decimal	20142842
12	Duodecimal	68b48a2
16	Hexadecimal	1335afa
20	Vigesimal	65hh22
36	Base36	bzqbe

Cryptographic Hash Functions

md5	3cc50ea209d7e1ffad7cfe4ade37dfa6
sha1	4bd4b7c1a85f3050f862b939df1484ae214958dd
sha256	03479e6b4f176da53be8558d5cdb0db0b4a0a6d8482a70e9d24c68b20d921d92
sha512	3a888456ed21d8b3cec1282acc2d43cfdd6233e5d57434ce330335715ac4fbf2c6e4a434e3ad0ab95e7d57cb5edde2674df74fbfd70126fd686a3b498d5f594f
ripemd-160	da024341bb3d54915ac008539940f7652861818f

20142842 as geometric shapes

Circle

Radius = n

Diameter	40285684
Circumference	126561208.89924
Area	1.2746512170932E+15

Sphere

Radius = n

Volume	3.4233464094688E+22
Surface area	5.0986048683728E+15
Circumference	126561208.89924

Square

Length = n

Perimeter	80571368
Area	405734083836964
Diagonal	28486280.341138

Cube

Length = n

Surface area	2434404503021784
Volume	8.1726375447427E+21
Space diagonal	34888425.752832

Equilateral Triangle

Length = n

Perimeter	60428526
Area	1.7568801189201E+14
Altitude	17444212.876416

Triangular Pyramid

Length = n

Surface area	1.7568801189201E+14
Volume	9.6315457134456E+20
Height	9495426.7803795