20447213 (number)

20447213 is an odd 8-digits composite number following 20447212 and preceding 20447214. In scientific notation, it is written as 2.0447213 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20365500 positive integers (up to 20447213) that are relatively prime to 20447213.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand two hundred thirteen

Notation

Scientific notation 2.0447213 × 10^7
Engineering notation 2.0447213 × 10^6

Prime Factorization of 20447213

Prime Factorization 251 × 81463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20447213
Product of the distinct prime numbers

The prime factorization of 20447213 is 251 × 81463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20447213)

Multiplication

n×y
n×2 40894426
n×3 61341639
n×4 81788852
n×5 102236065

Division

n÷y
n÷2 10223606.5
n÷3 6815737.6666667
n÷3 5111803.25
n÷5 4089442.6

Exponentiation

ny
n2 418088519467369
n3 8.5487450104039E+21
n4 1.7479801011042E+29
n5 3.5741321447038E+36

Nth Root

y√n
2√n 4521.8594626547
3√n 273.45007093009
4√n 67.244772753387
5√n 28.98189803819

Divisors of 20447213

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 -20447212
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 20447213 can be divided by 4 positive divisors. The sum of these divisors (counting 20447213) is 1, the average is 0.25.

Base conversion 20447213

Base System Value
2 Binary 1001101111111111111101101
3 Ternary 1102110211022012
4 Quaternary 1031333333231
5 Quinary 20213302323
6 Senary 2010131005
8 Octal 115777755
10 Decimal 20447213
12 Duodecimal 6a20a65
16 Hexadecimal 137ffed
20 Vigesimal 67fi0d
36 Base36 c6965

Cryptographic Hash Functions

md5 5d072cf262be67295c0b67824ab2fcc5
sha1 597d0387df2eef48dec7b5c36fe6b98f6e6a0fcf
sha256 2fb204e4737cc589c27b144ff9bde2c95eb694b88b5116178b578d77bae03b6c
sha512 a946c26520c35e87b7fb807f44cdd71162f8e856f17a6829a76bf0e8841a160dabeaf8c5ad490edc2820193759e989b88e3d9cb66f2f42492541ac334d38cbad
ripemd-160 734b4aa949001c07d8089d7da0107b309b168be4

20447213 as geometric shapes

Circle

Radius = n
Diameter 40894426
Circumference 128473628.29437
Area 1.3134638213089E+15

Sphere

Radius = n
Volume 3.5808899362797E+22
Surface area 5.2538552852357E+15
Circumference 128473628.29437

Square

Length = n
Perimeter 81788852
Area 418088519467369
Diagonal 28916725.937331

Cube

Length = n
Surface area 2508531116804214
Volume 8.5487450104039E+21
Space diagonal 35415611.789183

Equilateral Triangle

Length = n
Perimeter 61341639
Area 1.8103763944468E+14
Altitude 17707805.894591

Triangular Pyramid

Length = n
Surface area 1.8103763944468E+14
Volume 1.0074792612485E+21
Height 9638908.6457772