20121229 (number)

20121229 is an odd 8-digits composite number following 20121228 and preceding 20121230. In scientific notation, it is written as 2.0121229 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 19524240 positive integers (up to 20121229) that are relatively prime to 20121229.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121229 × 10^7
Engineering notation 2.0121229 × 10^6

Prime Factorization of 20121229

Prime Factorization 37 × 691 × 787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121229
Product of the distinct prime numbers

The prime factorization of 20121229 is 37 × 691 × 787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121229)

Multiplication

n×y
n×2 40242458
n×3 60363687
n×4 80484916
n×5 100606145

Division

n÷y
n÷2 10060614.5
n÷3 6707076.3333333
n÷3 5030307.25
n÷5 4024245.8

Exponentiation

ny
n2 404863856470441
n3 8.1463583698649E+21
n4 1.6391474227612E+29
n5 3.2981660658137E+36

Nth Root

y√n
2√n 4485.669292313
3√n 271.98910081039
4√n 66.975139360161
5√n 28.888893028278

Divisors of 20121229

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 -20121228
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 20121229 can be divided by 8 positive divisors. The sum of these divisors (counting 20121229) is 1, the average is 0.125.

Base conversion 20121229

Base System Value
2 Binary 1001100110000011010001101
3 Ternary 1101212021010201
4 Quaternary 1030300122031
5 Quinary 20122334404
6 Senary 1555133501
8 Octal 114603215
10 Decimal 20121229
12 Duodecimal 68a4291
16 Hexadecimal 133068d
20 Vigesimal 65f319
36 Base36 bz9n1

Cryptographic Hash Functions

md5 98aacb971fb2593b3f3b8585cb560922
sha1 efdea5b100a72b4d616be2d4314c5a90dd3c626d
sha256 f090000550e32bb9dd98b79bb394ab3b963d9bc0021385a509f4951b72a8a6d8
sha512 ab45e158f80bdd065de5da57967e58df88e8ccdbb5ed308a03bb0e606296e5a76f1a61730dbc9c01ba73741e97fff1bc9a06f670eadd243da5e3bb2e2476b13d
ripemd-160 e9fea3621df1a2af547a24d9cdbd5e2e745c3c16

20121229 as geometric shapes

Circle

Radius = n
Diameter 40242458
Circumference 126425410.4152
Area 1.2719173171916E+15

Sphere

Radius = n
Volume 3.412338614437E+22
Surface area 5.0876692687663E+15
Circumference 126425410.4152

Square

Length = n
Perimeter 80484916
Area 404863856470441
Diagonal 28455714.943415

Cube

Length = n
Surface area 2429183138822646
Volume 8.1463583698649E+21
Space diagonal 34850990.938728

Equilateral Triangle

Length = n
Perimeter 60363687
Area 1.7531119238877E+14
Altitude 17425495.469364

Triangular Pyramid

Length = n
Surface area 1.7531119238877E+14
Volume 9.6005754088454E+20
Height 9485238.3144716