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

20181429 (number)

20181429 is an odd 8-digits composite number following 20181428 and preceding 20181430. In scientific notation, it is written as 2.0181429 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13454280 positive integers (up to 20181429) that are relatively prime to 20181429.

Interesting facts

20181429 has 4 divisors, whose sum is 22423820
The reverse of 20181429 is 92418102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred eighty-one thousand four hundred twenty-nine

Notation

Scientific notation	2.0181429 × 10^7
Engineering notation	2.0181429 × 10^6

Prime Factorization of 20181429

Prime Factorization 9 × 2242381

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20181429	Product of the distinct prime numbers

The prime factorization of 20181429 is 9 × 2242381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 39, 1, 149, 827, 8250, 9359, 99776, 43354, 418265, 234730, 3307515, 2376291, 54599918, 94820010, 710144002, 294169766, 9864998007, 1123706606

Basic calculations (n = 20181429)

Multiplication

n×y

n×2	40362858
n×3	60544287
n×4	80725716
n×5	100907145

Division

n÷y

n÷2	10090714.5
n÷3	6727143
n÷3	5045357.25
n÷5	4036285.8

Exponentiation

n^y

n²	407290076482041
n³	8.2196957609269E+21
n⁴	1.6588520640075E+29
n⁵	3.347800515127E+36

Nth Root

^y√n

²√n	4492.3745391496
³√n	272.26008229654
⁴√n	67.025178397
⁵√n	28.906158711345

Divisors of 20181429

1, 9, 2242381, 20181429

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	-20181428	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 20181429 can be divided by 4 positive divisors. The sum of these divisors (counting 20181429) is 1, the average is 0.25.

Base conversion 20181429

Base	System	Value
2	Binary	1001100111111000110110101
3	Ternary	1101222022201100
4	Quaternary	1030333012311
5	Quinary	20131301204
6	Senary	2000320313
8	Octal	114770665
10	Decimal	20181429
12	Duodecimal	6913099
16	Hexadecimal	133f1b5
20	Vigesimal	662db9
36	Base36	c0k39

Cryptographic Hash Functions

md5	5392b45605a348460f27a30f5c89c1bf
sha1	f3cd3f1b2246577173f704975a268b4d5885f861
sha256	ef4f8a05ca965beccf93897ad44f08bb2511a98614cd4119a061e02eb756c7c7
sha512	3dbd013907087e58b69dcc84c2f7db3a7a1d0c436a215961f2939f1867c5caed98f7a0eaf385e724ae0e1c4dbed70eb0414901e64dce76fbae90ef73842470f7
ripemd-160	58254209c33ef4b3d3aa468100973dd8d442cc96

20181429 as geometric shapes

Circle

Radius = n

Diameter	40362858
Circumference	126803658.17069
Area	1.279539512156E+15

Sphere

Radius = n

Volume	3.4430581089695E+22
Surface area	5.118158048624E+15
Circumference	126803658.17069

Square

Length = n

Perimeter	80725716
Area	407290076482041
Diagonal	28540850.59987

Cube

Length = n

Surface area	2443740458892246
Volume	8.2196957609269E+21
Space diagonal	34955260.397344

Equilateral Triangle

Length = n

Perimeter	60544287
Area	1.7636177647138E+14
Altitude	17477630.198672

Triangular Pyramid

Length = n

Surface area	1.7636177647138E+14
Volume	9.6870043530695E+20
Height	9513616.8666232