20121329 (number)

20121329 is an odd 8-digits composite number following 20121328 and preceding 20121330. In scientific notation, it is written as 2.0121329 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19707520 positive integers (up to 20121329) that are relatively prime to 20121329.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121329 × 10^7
Engineering notation 2.0121329 × 10^6

Prime Factorization of 20121329

Prime Factorization 71 × 1697 × 167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121329
Product of the distinct prime numbers

The prime factorization of 20121329 is 71 × 1697 × 167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121329)

Multiplication

n×y
n×2 40242658
n×3 60363987
n×4 80485316
n×5 100606645

Division

n÷y
n÷2 10060664.5
n÷3 6707109.6666667
n÷3 5030332.25
n÷5 4024265.8

Exponentiation

ny
n2 404867880726241
n3 8.1464798296255E+21
n4 1.6391800084376E+29
n5 3.2982480239995E+36

Nth Root

y√n
2√n 4485.6804389078
3√n 271.98955139362
4√n 66.97522257453
5√n 28.888921743061

Divisors of 20121329

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 -20121328
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 20121329 can be divided by 8 positive divisors. The sum of these divisors (counting 20121329) is 1, the average is 0.125.

Base conversion 20121329

Base System Value
2 Binary 1001100110000011011110001
3 Ternary 1101212021021102
4 Quaternary 1030300123301
5 Quinary 20122340304
6 Senary 1555134145
8 Octal 114603361
10 Decimal 20121329
12 Duodecimal 68a4355
16 Hexadecimal 13306f1
20 Vigesimal 65f369
36 Base36 bz9pt

Cryptographic Hash Functions

md5 e8212f4953243ecabe98c20e89f495ff
sha1 17099774f35007ee19ea2de3fcaa28b565e56637
sha256 3df54e0db7ea49f2303d3a7384432f62c85ce305b0d1f680cb27ceb55c89d966
sha512 5cf3f15889386896aab45d4014cfb2e2dfb8c3dd2aa53e7f9143d822a18d4167f9d31058682ce94b56f77a16e75ce790b5ac3987baead7067a704d47649f4db2
ripemd-160 099a4c479357d70098608174d4f0e7d2166866fe

20121329 as geometric shapes

Circle

Radius = n
Diameter 40242658
Circumference 126426038.73373
Area 1.271929959764E+15

Sphere

Radius = n
Volume 3.4123894913825E+22
Surface area 5.0877198390561E+15
Circumference 126426038.73373

Square

Length = n
Perimeter 80485316
Area 404867880726241
Diagonal 28455856.364771

Cube

Length = n
Surface area 2429207284357446
Volume 8.1464798296255E+21
Space diagonal 34851164.143809

Equilateral Triangle

Length = n
Perimeter 60363987
Area 1.7531293494265E+14
Altitude 17425582.071905

Triangular Pyramid

Length = n
Surface area 1.7531293494265E+14
Volume 9.600718550546E+20
Height 9485285.4549237