20181229 (number)

20181229 is an odd 8-digits prime number following 20181228 and preceding 20181230. In scientific notation, it is written as 2.0181229 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20181228 positive integers (up to 20181229) that are relatively prime to 20181229.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181229 × 10^7
Engineering notation 2.0181229 × 10^6

Prime Factorization of 20181229

Prime Factorization 20181229

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20181229
Product of the distinct prime numbers

The prime factorization of 20181229 is 20181229. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 6, 16, 56, 199, 421, 5819, 4445, 50384, 78128, 75843, 554539, 4166150, 3697210, 72003171, 35416565, 113322929, 790157889, 3238522810, 8485502274

Basic calculations (n = 20181229)

Multiplication

n×y
n×2 40362458
n×3 60543687
n×4 80724916
n×5 100906145

Division

n÷y
n÷2 10090614.5
n÷3 6727076.3333333
n÷3 5045307.25
n÷5 4036245.8

Exponentiation

ny
n2 407282003950441
n3 8.2194513893028E+21
n4 1.6587863074189E+29
n5 3.3476346332085E+36

Nth Root

y√n
2√n 4492.3522791518
3√n 272.2591829186
4√n 67.025012339811
5√n 28.906101418527

Divisors of 20181229

1, 20181229

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20181230
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10090615
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4492.352390452
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999900898
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181229 can be divided by 2 positive divisors. The sum of these divisors (counting 20181229) is 20181230, the average is 10090615.

Base conversion 20181229

Base System Value
2 Binary 1001100111111000011101101
3 Ternary 1101222022102221
4 Quaternary 1030333003231
5 Quinary 20131244404
6 Senary 2000315341
8 Octal 114770355
10 Decimal 20181229
12 Duodecimal 6912b51
16 Hexadecimal 133f0ed
20 Vigesimal 662d19
36 Base36 c0jxp

Cryptographic Hash Functions

md5 a398055d2d3ac27cc26d8f49e4abce16
sha1 72f9533b6956ca7a45cb469b230562b4165b918a
sha256 a936e9b748d22a7eb05f0c737d9e3830040550e0368a3d8ed6bee1392d2fc798
sha512 76ca9aaef71736005eda5c054ccec9decd5a47411ced51f51176265b55075c52dd9983e063b445c1be069ad85521eb50771fa0834b104ef5bb99d1a0473198ce
ripemd-160 ce6f42139457b9d66a8040e8a57f79513f1bbb30

20181229 as geometric shapes

Circle

Radius = n
Diameter 40362458
Circumference 126802401.53363
Area 1.27951415155E+15

Sphere

Radius = n
Volume 3.4429557468229E+22
Surface area 5.1180566062001E+15
Circumference 126802401.53363

Square

Length = n
Perimeter 80724916
Area 407282003950441
Diagonal 28540567.757157

Cube

Length = n
Surface area 2443692023702646
Volume 8.2194513893028E+21
Space diagonal 34954913.987182

Equilateral Triangle

Length = n
Perimeter 60543687
Area 1.7635828096266E+14
Altitude 17477456.993591

Triangular Pyramid

Length = n
Surface area 1.7635828096266E+14
Volume 9.6867163583486E+20
Height 9513522.5857191