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

20138429 (number)

20138429 is an odd 8-digits composite number following 20138428 and preceding 20138430. In scientific notation, it is written as 2.0138429 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20123100 positive integers (up to 20138429) that are relatively prime to 20138429.

Interesting facts

20138429 has 4 divisors, whose sum is 20153760
The reverse of 20138429 is 92483102
Previous prime number is 1451

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred thirty-eight thousand four hundred twenty-nine

Notation

Scientific notation	2.0138429 × 10^7
Engineering notation	2.0138429 × 10^6

Prime Factorization of 20138429

Prime Factorization 1451 × 13879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138429	Product of the distinct prime numbers

The prime factorization of 20138429 is 1451 × 13879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 99, 21, 538, 72, 4089, 2229, 53529, 37734, 903593, 322458, 6596328, 2479485, 11493703, 27765516, 440602727, 636264790, 6373997347, 1774368696

Basic calculations (n = 20138429)

Multiplication

n×y

n×2	40276858
n×3	60415287
n×4	80553716
n×5	100692145

Division

n÷y

n÷2	10069214.5
n÷3	6712809.6666667
n÷3	5034607.25
n÷5	4027685.8

Exponentiation

n^y

n²	405556322588041
n³	8.1672672079404E+21
n⁴	1.6447593079114E+29
n⁵	3.3122868544462E+36

Nth Root

^y√n

²√n	4487.5860994526
³√n	272.06657918176
⁴√n	66.989447672395
⁵√n	28.893830292769

Divisors of 20138429

1, 1451, 13879, 20138429

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	-20138428	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 20138429 can be divided by 4 positive divisors. The sum of these divisors (counting 20138429) is 1, the average is 0.25.

Base conversion 20138429

Base	System	Value
2	Binary	1001100110100100110111101
3	Ternary	1101220010201202
4	Quaternary	1030310212331
5	Quinary	20123412204
6	Senary	1555345245
8	Octal	114644675
10	Decimal	20138429
12	Duodecimal	68b2225
16	Hexadecimal	13349bd
20	Vigesimal	65h619
36	Base36	bzmwt

Cryptographic Hash Functions

md5	50fa8e18553a6c9e5bdf575872267108
sha1	3353bcf33fd1e4f4be467720b7381733d3fe26bb
sha256	d53105528535712f75aad7379534399a3293d7d137cef1f4ba8c9601bd95b11f
sha512	d0067fbf0f94bf854b760721aea5508448057de39c324c4aa3c196fc404e6d3596dcd6c369680fc86cf1071c867ac2a183ff5dc16cab329877bf6d9404287c5a
ripemd-160	9aa3c58855342e84e92eb7e88d935b0f528a4192

20138429 as geometric shapes

Circle

Radius = n

Diameter	40276858
Circumference	126533481.20248
Area	1.2740927636595E+15

Sphere

Radius = n

Volume	3.4210968880494E+22
Surface area	5.0963710546379E+15
Circumference	126533481.20248

Square

Length = n

Perimeter	80553716
Area	405556322588041
Diagonal	28480039.416688

Cube

Length = n

Surface area	2433337935528246
Volume	8.1672672079404E+21
Space diagonal	34880782.212618

Equilateral Triangle

Length = n

Perimeter	60415287
Area	1.7561103901332E+14
Altitude	17440391.106309

Triangular Pyramid

Length = n

Surface area	1.7561103901332E+14
Volume	9.6252167108286E+20
Height	9493346.4722292