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

20139142 (number)

20139142 is an even 8-digits composite number following 20139141 and preceding 20139143. In scientific notation, it is written as 2.0139142 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10062000 positive integers (up to 20139142) that are relatively prime to 20139142.

Interesting facts

20139142 has 8 divisors, whose sum is 30231432
The reverse of 20139142 is 24193102
Previous prime number is 1721

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0139142 × 10^7
Engineering notation	2.0139142 × 10^6

Prime Factorization of 20139142

Prime Factorization 2 × 1721 × 5851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139142	Product of the distinct prime numbers

The prime factorization of 20139142 is 2 × 1721 × 5851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 31, 1, 775, 41, 8548, 9886, 9869, 50953, 814684, 453005, 6154077, 8325657, 38348343, 94764070, 809607307, 833217141, 6305341223, 5188795381

Basic calculations (n = 20139142)

Multiplication

n×y

n×2	40278284
n×3	60417426
n×4	80556568
n×5	100695710

Division

n÷y

n÷2	10069571
n÷3	6713047.3333333
n÷3	5034785.5
n÷5	4027828.4

Exponentiation

n^y

n²	405585040496164
n³	8.168134723628E+21
n⁴	1.6449922507427E+29
n⁵	3.3128732526608E+36

Nth Root

^y√n

²√n	4487.6655401222
³√n	272.06978997809
⁴√n	66.990040603975
⁵√n	28.894034886774

Divisors of 20139142

1, 2, 1721, 3442, 5851, 11702, 10069571, 20139142

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	-20139141	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 20139142 can be divided by 8 positive divisors. The sum of these divisors (counting 20139142) is 1, the average is 0.125.

Base conversion 20139142

Base	System	Value
2	Binary	1001100110100110010000110
3	Ternary	1101220011201011
4	Quaternary	1030310302012
5	Quinary	20123423032
6	Senary	1555352434
8	Octal	114646206
10	Decimal	20139142
12	Duodecimal	68b271a
16	Hexadecimal	1334c86
20	Vigesimal	65h7h2
36	Base36	bzngm

Cryptographic Hash Functions

md5	2f8550dfb724ff6886f1feb8d4e4a9b5
sha1	d05394a95149c9e68155dca574a25a45c69c5c02
sha256	4bdde254d676fadbcf59bf54aa01856a2968b2eb778257263f0e527bd5c1ed87
sha512	b5b28522dd6a5bb9b1ce99a24a400bc8da493d9ece6d1961335d164f4e94f305ebb0dc5751e0277c9e0b627700588477d615d7c7892ac76753624cc5a0490dd2
ripemd-160	99460583c3317869c81c3be1d2e8f9f6ad5af343

20139142 as geometric shapes

Circle

Radius = n

Diameter	40278284
Circumference	126537961.1136
Area	1.2741829836287E+15

Sphere

Radius = n

Volume	3.4214602721709E+22
Surface area	5.0967319345147E+15
Circumference	126537961.1136

Square

Length = n

Perimeter	80556568
Area	405585040496164
Diagonal	28481047.750958

Cube

Length = n

Surface area	2433510242976984
Volume	8.168134723628E+21
Space diagonal	34882017.164844

Equilateral Triangle

Length = n

Perimeter	60417426
Area	1.7562347423231E+14
Altitude	17441008.582422

Triangular Pyramid

Length = n

Surface area	1.7562347423231E+14
Volume	9.6262390878711E+20
Height	9493682.5836525