20201664 (number)

20201664 is an even 8-digits composite number following 20201663 and preceding 20201665. In scientific notation, it is written as 2.0201664 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 5771520 positive integers (up to 20201664) that are relatively prime to 20201664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0201664 × 10^7
Engineering notation 2.0201664 × 10^6

Prime Factorization of 20201664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 15031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 631302
Product of the distinct prime numbers

The prime factorization of 20201664 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 15031. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20201664)

Multiplication

n×y
n×2 40403328
n×3 60604992
n×4 80806656
n×5 101008320

Division

n÷y
n÷2 10100832
n÷3 6733888
n÷3 5050416
n÷5 4040332.8

Exponentiation

ny
n2 408107228368896
n3 8.2444451034797E+21
n4 1.6655150984694E+29
n5 3.3646176406206E+36

Nth Root

y√n
2√n 4494.626124607
3√n 272.35104616438
4√n 67.04197285736
5√n 28.911952965806

Divisors of 20201664

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20201663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20201664 can be divided by 56 positive divisors. The sum of these divisors (counting 20201664) is 1, the average is 0.017857142857143.

Base conversion 20201664

Base System Value
2 Binary 1001101000100000011000000
3 Ternary 1102000100110210
4 Quaternary 1031010003000
5 Quinary 20132423124
6 Senary 2000554120
8 Octal 115040300
10 Decimal 20201664
12 Duodecimal 6922940
16 Hexadecimal 13440c0
20 Vigesimal 665434
36 Base36 c0zpc

Cryptographic Hash Functions

md5 40bededde20c085bf813fefac35951ba
sha1 8ee8fefb0578eb767887c974938bcef45756137d
sha256 453d35d1df3b9ab3912739c22db2b0625227b9046c44f302ec95dcff95739a16
sha512 75244861257b49fe6c5fb5ebbf0c79ada96e5e75bd05c4b3deaad97a8ca4703497a2747f2847aca3209509aa5e76b4d721532f25bdcb384e504c69e96d653416
ripemd-160 a73b3b0d62baea7bd385b0264d88200c64976cac

20201664 as geometric shapes

Circle

Radius = n
Diameter 40403328
Circumference 126930798.42538
Area 1.2821066705206E+15

Sphere

Radius = n
Volume 3.4534250893355E+22
Surface area 5.1284266820825E+15
Circumference 126930798.42538

Square

Length = n
Perimeter 80806656
Area 408107228368896
Diagonal 28569467.211304

Cube

Length = n
Surface area 2448643370213376
Volume 8.2444451034797E+21
Space diagonal 34990308.445435

Equilateral Triangle

Length = n
Perimeter 60604992
Area 1.7671561361776E+14
Altitude 17495154.222718

Triangular Pyramid

Length = n
Surface area 1.7671561361776E+14
Volume 9.7161717329845E+20
Height 9523155.7371014