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

20142142 (number)

20142142 is an even 8-digits composite number following 20142141 and preceding 20142143. In scientific notation, it is written as 2.0142142 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 10071070 positive integers (up to 20142142) that are relatively prime to 20142142.

Interesting facts

20142142 has 4 divisors, whose sum is 30213216
The reverse of 20142142 is 24124102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0142142 × 10^7
Engineering notation	2.0142142 × 10^6

Prime Factorization of 20142142

Prime Factorization 2 × 10071071

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142142	Product of the distinct prime numbers

The prime factorization of 20142142 is 2 × 10071071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 15, 83, 425, 797, 6386, 3542, 47873, 31918, 506941, 327216, 6728314, 4271761, 61417760, 34484262, 618293299, 236289881, 8978216644, 2465230414

Basic calculations (n = 20142142)

Multiplication

n×y

n×2	40284284
n×3	60426426
n×4	80568568
n×5	100710710

Division

n÷y

n÷2	10071071
n÷3	6714047.3333333
n÷3	5035535.5
n÷5	4028428.4

Exponentiation

n^y

n²	405705884348164
n³	8.1717855327763E+21
n⁴	1.6459726459473E+29
n⁵	3.3153414762785E+36

Nth Root

^y√n

²√n	4487.9997771836
³√n	272.08329880988
⁴√n	66.992535234783
⁵√n	28.894895667637

Divisors of 20142142

1, 2, 10071071, 20142142

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	-20142141	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 20142142 can be divided by 4 positive divisors. The sum of these divisors (counting 20142142) is 1, the average is 0.25.

Base conversion 20142142

Base	System	Value
2	Binary	1001100110101100000111110
3	Ternary	1101220022211021
4	Quaternary	1030311200332
5	Quinary	20124022032
6	Senary	1555414354
8	Octal	114654076
10	Decimal	20142142
12	Duodecimal	68b43ba
16	Hexadecimal	133583e
20	Vigesimal	65hf72
36	Base36	bzpry

Cryptographic Hash Functions

md5	70f057d0446b50fd245abbda3ba2c313
sha1	12a35df8861a05f2a3434d736abb182646ab76f6
sha256	f3f74cc456a1e7c61bc08a421e2d50c9484523cb247b4d93047ae943f043d8bf
sha512	ea912dd819f1195ef53c2bf7f42f26c78014ddc8d7dea7ec4013fa988f8113d837219e228f589e44e075aae385716e1a6859153bc09c057e346f0ba01a8f30cd
ripemd-160	d22bd7bad20086526288b0d9f35f992f4d971a3f

20142142 as geometric shapes

Circle

Radius = n

Diameter	40284284
Circumference	126556810.66952
Area	1.2745626257863E+15

Sphere

Radius = n

Volume	3.4229895195308E+22
Surface area	5.0982505031454E+15
Circumference	126556810.66952

Square

Length = n

Perimeter	80568568
Area	405705884348164
Diagonal	28485290.391645

Cube

Length = n

Surface area	2434235306088984
Volume	8.1717855327763E+21
Space diagonal	34887213.317267

Equilateral Triangle

Length = n

Perimeter	60426426
Area	1.7567580115517E+14
Altitude	17443606.658634

Triangular Pyramid

Length = n

Surface area	1.7567580115517E+14
Volume	9.6305416077137E+20
Height	9495096.7972149