20289912 (number)

20289912 is an even 8-digits composite number following 20289911 and preceding 20289913. In scientific notation, it is written as 2.0289912 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 6469632 positive integers (up to 20289912) that are relatively prime to 20289912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0289912 × 10^7
Engineering notation 2.0289912 × 10^6

Prime Factorization of 20289912

Prime Factorization 2 × 2 × 2 × 3 × 37 × 73 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5072478
Product of the distinct prime numbers

The prime factorization of 20289912 is 2 × 2 × 2 × 3 × 37 × 73 × 313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20289912)

Multiplication

n×y
n×2 40579824
n×3 60869736
n×4 81159648
n×5 101449560

Division

n÷y
n÷2 10144956
n÷3 6763304
n÷3 5072478
n÷5 4057982.4

Exponentiation

ny
n2 411680528967744
n3 8.352961704869E+21
n4 1.6948085793116E+29
n5 3.4387516931078E+36

Nth Root

y√n
2√n 4504.4324836765
3√n 272.74704527354
4√n 67.115068976173
5√n 28.937168467557

Divisors of 20289912

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20289911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20289912 can be divided by 64 positive divisors. The sum of these divisors (counting 20289912) is 1, the average is 0.015625.

Base conversion 20289912

Base System Value
2 Binary 1001101011001100101111000
3 Ternary 1102011211112020
4 Quaternary 1031121211320
5 Quinary 20143234122
6 Senary 2002514440
8 Octal 115314570
10 Decimal 20289912
12 Duodecimal 6965a20
16 Hexadecimal 1359978
20 Vigesimal 66g4fc
36 Base36 c2vso

Cryptographic Hash Functions

md5 c6291a60a01de6abda49cd1ac3904b2c
sha1 b4e10b19cc59e0d515f1e93d4224bdb2d7bc8123
sha256 48e460aba567383eaa05acfcd5084a9c3151663c455465689533085bc8ebe989
sha512 736cdada9a4689025532ff62d6b67bd141a86179e562fe835b61e276771a40a3c7e31bd136692c8430c75e988dedc7a505bdd7258a348b91056941745dad6a3e
ripemd-160 404621f7d808a30d77d7ab33bdcb9e17b66a41f2

20289912 as geometric shapes

Circle

Radius = n
Diameter 40579824
Circumference 127485276.96237
Area 1.293332525431E+15

Sphere

Radius = n
Volume 3.4988804170311E+22
Surface area 5.1733301017241E+15
Circumference 127485276.96237

Square

Length = n
Perimeter 81159648
Area 411680528967744
Diagonal 28694268.729757

Cube

Length = n
Surface area 2470083173806464
Volume 8.352961704869E+21
Space diagonal 35143158.465101

Equilateral Triangle

Length = n
Perimeter 60869736
Area 1.7826289816474E+14
Altitude 17571579.232551

Triangular Pyramid

Length = n
Surface area 1.7826289816474E+14
Volume 9.844059774174E+20
Height 9564756.2432522