20312 (number)

20312 is an even 5-digits composite number following 20311 and preceding 20313. In scientific notation, it is written as 2.0312 × 10^4. The sum of its digits is 8. It has a total of 4 prime factors and 8 positive divisors. There are 10152 positive integers (up to 20312) that are relatively prime to 20312.

Interesting facts

Basic properties

Name

Name twenty thousand three hundred twelve

Notation

Scientific notation 2.0312 × 10^4
Engineering notation 2.0312 × 10^3

Prime Factorization of 20312

Prime Factorization 2 × 2 × 2 × 2539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5078
Product of the distinct prime numbers

The prime factorization of 20312 is 2 × 2 × 2 × 2539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20312)

Multiplication

n×y
n×2 40624
n×3 60936
n×4 81248
n×5 101560

Division

n÷y
n÷2 10156
n÷3 6770.6666666667
n÷3 5078
n÷5 4062.4

Exponentiation

ny
n2 412577344
n3 8380271011328
n4 170220064782094336
n5 3.4575099558539E+21

Nth Root

y√n
2√n 142.52017401056
3√n 27.284598199227
4√n 11.938181352725
5√n 7.2702699628781

Divisors of 20312

1, 2, 4, 8, 2539, 5078, 10156, 20312

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 -20311
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 20312 can be divided by 8 positive divisors. The sum of these divisors (counting 20312) is 1, the average is 0.125.

Base conversion 20312

Base System Value
2 Binary 100111101011000
3 Ternary 1000212022
4 Quaternary 10331120
5 Quinary 1122222
6 Senary 234012
8 Octal 47530
10 Decimal 20312
12 Duodecimal b908
16 Hexadecimal 4f58
20 Vigesimal 2afc
36 Base36 fo8

Cryptographic Hash Functions

md5 3fd2afe674eecaf065b1e3687992a511
sha1 4bfa5421d574498715daeb3a7a53b6415cd84da8
sha256 035a71140dd9d1b8c0181bfe04ace89218fc2c8fa8dd4e5082b23f22caa84b40
sha512 73b24fe50823d98b73f747d8c6f2705d8ef1af0059f9713817cf5192f6d5ad7713bc858f4b0785a923466d572532347004d4309ff10d4fa16902eaa99b67d30d
ripemd-160 0a64da007ae027728c87396899823c85fd33c755

20312 as geometric shapes

Circle

Radius = n
Diameter 40624
Circumference 127624.05995943
Area 1296149952.948

Sphere

Radius = n
Volume 35103197125706
Surface area 5184599811.792
Circumference 127624.05995943

Square

Length = n
Perimeter 81248
Area 412577344
Diagonal 28725.505878922

Cube

Length = n
Surface area 2475464064
Volume 8380271011328
Space diagonal 35181.416003339

Equilateral Triangle

Length = n
Perimeter 60936
Area 178651230.46496
Altitude 17590.70800167

Triangular Pyramid

Length = n
Surface area 178651230.46496
Volume 987624410048.51
Height 9575.1686263074