20081664 (number)

20081664 is an even 8-digits composite number following 20081663 and preceding 20081665. In scientific notation, it is written as 2.0081664 × 10^7. The sum of its digits is 27. It has a total of 12 prime factors and 44 positive divisors. There are 6690816 positive integers (up to 20081664) that are relatively prime to 20081664.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand six hundred sixty-four

Notation

Scientific notation 2.0081664 × 10^7
Engineering notation 2.0081664 × 10^6

Prime Factorization of 20081664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 2179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 39222
Product of the distinct prime numbers

The prime factorization of 20081664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 2179. Since it has a total of 12 prime factors.

Most popular turbo-numbers

4, 5, 2, 15, 111, 809, 2006, 816, 77450, 30048, 729381, 651009, 1816617, 6749542, 47172766, 5891788, 633224257, 33695859, 9301488460, 9892889293

Basic calculations (n = 20081664)

Multiplication

n×y
n×2 40163328
n×3 60244992
n×4 80326656
n×5 100408320

Division

n÷y
n÷2 10040832
n÷3 6693888
n÷3 5020416
n÷5 4016332.8

Exponentiation

ny
n2 403273229008896
n3 8.0983974851517E+21
n4 1.6262929723526E+29
n5 3.2658669036347E+36

Nth Root

y√n
2√n 4481.2569665218
3√n 271.81071028428
4√n 66.942191228864
5√n 28.877523055671

Divisors of 20081664

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 128, 144, 256, 288, 512, 576, 1024, 1152, 2179, 2304, 4358, 4608, 8716, 9216, 17432, 19611, 34864, 39222, 69728, 78444, 139456, 156888, 278912, 313776, 557824, 627552, 1115648, 1255104, 2231296, 2510208, 5020416, 10040832, 20081664

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081664 can be divided by 44 positive divisors. The sum of these divisors (counting 20081664) is 1, the average is 0.022727272727273.

Base conversion 20081664

Base System Value
2 Binary 1001100100110110000000000
3 Ternary 1101210020212100
4 Quaternary 1030212300000
5 Quinary 20120103124
6 Senary 1554230400
8 Octal 114466000
10 Decimal 20081664
12 Duodecimal 6885400
16 Hexadecimal 1326c00
20 Vigesimal 65a434
36 Base36 byf40

Cryptographic Hash Functions

md5 2f98e68d8340366be2eeb2d7a1abea32
sha1 33b5a3fa11c648fb62e4b85042f2a5eb31e39102
sha256 2a700ebcf792cf527f0654fedac97918680913a5387d38fadc6d20f678036b38
sha512 a02020767576f8ca2e0bec68e6450ba89198354d63bcd5da578dbf5aa49ad0a631b2d61db3d18718414a4e9bdffdbba99d478b7397514f292a9438b2e8cfef58
ripemd-160 e7fea1566702afced959e3fb0c3d8ee24fec90e9

20081664 as geometric shapes

Circle

Radius = n
Diameter 40163328
Circumference 126176816.18852
Area 1.2669202136438E+15

Sphere

Radius = n
Volume 3.392248806027E+22
Surface area 5.0676808545751E+15
Circumference 126176816.18852

Square

Length = n
Perimeter 80326656
Area 403273229008896
Diagonal 28399761.58382

Cube

Length = n
Surface area 2419639374053376
Volume 8.0983974851517E+21
Space diagonal 34782462.348527

Equilateral Triangle

Length = n
Perimeter 60244992
Area 1.7462243049394E+14
Altitude 17391231.174263

Triangular Pyramid

Length = n
Surface area 1.7462243049394E+14
Volume 9.5440529641581E+20
Height 9466587.1946065