20129546 (number)

20129546 is an even 8-digits composite number following 20129545 and preceding 20129547. In scientific notation, it is written as 2.0129546 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10064772 positive integers (up to 20129546) that are relatively prime to 20129546.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand five hundred forty-six

Notation

Scientific notation 2.0129546 × 10^7
Engineering notation 2.0129546 × 10^6

Prime Factorization of 20129546

Prime Factorization 2 × 10064773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20129546
Product of the distinct prime numbers

The prime factorization of 20129546 is 2 × 10064773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129546)

Multiplication

n×y
n×2 40259092
n×3 60388638
n×4 80518184
n×5 100647730

Division

n÷y
n÷2 10064773
n÷3 6709848.6666667
n÷3 5032386.5
n÷5 4025909.2

Exponentiation

ny
n2 405198622166116
n3 8.1564643040295E+21
n4 1.6418592340532E+29
n5 3.3049880977398E+36

Nth Root

y√n
2√n 4486.5962599726
3√n 272.02657071746
4√n 66.982059239565
5√n 28.891280846713

Divisors of 20129546

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 -20129545
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 20129546 can be divided by 4 positive divisors. The sum of these divisors (counting 20129546) is 1, the average is 0.25.

Base conversion 20129546

Base System Value
2 Binary 1001100110010011100001010
3 Ternary 1101212200112202
4 Quaternary 1030302130022
5 Quinary 20123121141
6 Senary 1555240202
8 Octal 114623412
10 Decimal 20129546
12 Duodecimal 68a9062
16 Hexadecimal 133270a
20 Vigesimal 65g3h6
36 Base36 bzg22

Cryptographic Hash Functions

md5 39ba7289470ee46834f647a7e6b85728
sha1 4ce2a9e88b8485c67ce819aaa9767d357be36bff
sha256 ba04ca2bd52728248dd2bcb4c2ae1df04f278700641120ddfcf85bf530dbca28
sha512 f96b6f71d9d7199146031b6870e9845bb18aa7e63699b53b357da94ea707a05edb7d10da1749d0c38cfd9e6bd146c379ae565cda2d8f30f329b6f1aaa10ab0dd
ripemd-160 7d0f0c7cbea203c81e056a601e13fd21bc59b62f

20129546 as geometric shapes

Circle

Radius = n
Diameter 40259092
Circumference 126477667.6674
Area 1.2729690146418E+15

Sphere

Radius = n
Volume 3.4165717782408E+22
Surface area 5.0918760585671E+15
Circumference 126477667.6674

Square

Length = n
Perimeter 80518184
Area 405198622166116
Diagonal 28467476.957613

Cube

Length = n
Surface area 2431191732996696
Volume 8.1564643040295E+21
Space diagonal 34865396.405295

Equilateral Triangle

Length = n
Perimeter 60388638
Area 1.7545615018715E+14
Altitude 17432698.202647

Triangular Pyramid

Length = n
Surface area 1.7545615018715E+14
Volume 9.6124853664754E+20
Height 9489158.985871