20129817 (number)

20129817 is an odd 8-digits composite number following 20129816 and preceding 20129818. In scientific notation, it is written as 2.0129817 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13120320 positive integers (up to 20129817) that are relatively prime to 20129817.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eight hundred seventeen

Notation

Scientific notation 2.0129817 × 10^7
Engineering notation 2.0129817 × 10^6

Prime Factorization of 20129817

Prime Factorization 3 × 61 × 347 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129817
Product of the distinct prime numbers

The prime factorization of 20129817 is 3 × 61 × 347 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129817)

Multiplication

n×y
n×2 40259634
n×3 60389451
n×4 80519268
n×5 100649085

Division

n÷y
n÷2 10064908.5
n÷3 6709939
n÷3 5032454.25
n÷5 4025963.4

Exponentiation

ny
n2 405209532453489
n3 8.1567937349443E+21
n4 1.6419476519118E+29
n5 3.3052105756563E+36

Nth Root

y√n
2√n 4486.6264609392
3√n 272.02779145819
4√n 66.9822846799
5√n 28.891358637786

Divisors of 20129817

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129816
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129817 can be divided by 16 positive divisors. The sum of these divisors (counting 20129817) is 1, the average is 0.0625.

Base conversion 20129817

Base System Value
2 Binary 1001100110010100000011001
3 Ternary 1101212200220210
4 Quaternary 1030302200121
5 Quinary 20123123232
6 Senary 1555241333
8 Octal 114624031
10 Decimal 20129817
12 Duodecimal 68a9249
16 Hexadecimal 1332819
20 Vigesimal 65g4ah
36 Base36 bzg9l

Cryptographic Hash Functions

md5 28176e76c963f5ccbf5f19a73f34e195
sha1 0139c0d357f274bd55289b7ab3c1d7cbda334b4b
sha256 306ca77c905c6b2319fc0f32d1aceeaa96d2b572218d8436ecfce28b2002b81f
sha512 7fdf5481c39fea731f9cd987ddb2c7bd56eb8a9a9e4a11c736c6fb70776f9bc4dfd6ad1f8531e331148f115e3d27e444ae16a08c9e0cafd1e8bc99859c6d010d
ripemd-160 3e24335de911c8be077a05df646939889e1a8205

20129817 as geometric shapes

Circle

Radius = n
Diameter 40259634
Circumference 126479370.41061
Area 1.2730032903204E+15

Sphere

Radius = n
Volume 3.4167097699398E+22
Surface area 5.0920131612817E+15
Circumference 126479370.41061

Square

Length = n
Perimeter 80519268
Area 405209532453489
Diagonal 28467860.209488

Cube

Length = n
Surface area 2431257194720934
Volume 8.1567937349443E+21
Space diagonal 34865865.791064

Equilateral Triangle

Length = n
Perimeter 60389451
Area 1.7546087448017E+14
Altitude 17432932.895532

Triangular Pyramid

Length = n
Surface area 1.7546087448017E+14
Volume 9.6128736045318E+20
Height 9489286.7364962