20209512 (number)

20209512 is an even 8-digits composite number following 20209511 and preceding 20209513. In scientific notation, it is written as 2.0209512 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 6736496 positive integers (up to 20209512) that are relatively prime to 20209512.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand five hundred twelve

Notation

Scientific notation 2.0209512 × 10^7
Engineering notation 2.0209512 × 10^6

Prime Factorization of 20209512

Prime Factorization 2 × 2 × 2 × 3 × 842063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5052378
Product of the distinct prime numbers

The prime factorization of 20209512 is 2 × 2 × 2 × 3 × 842063. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209512)

Multiplication

n×y
n×2 40419024
n×3 60628536
n×4 80838048
n×5 101047560

Division

n÷y
n÷2 10104756
n÷3 6736504
n÷3 5052378
n÷5 4041902.4

Exponentiation

ny
n2 408424375278144
n3 8.2540573132762E+21
n4 1.6681047032134E+29
n5 3.3711582016848E+36

Nth Root

y√n
2√n 4495.4990824157
3√n 272.38630950189
4√n 67.048483073189
5√n 28.914198976394

Divisors of 20209512

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 -20209511
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 20209512 can be divided by 16 positive divisors. The sum of these divisors (counting 20209512) is 1, the average is 0.0625.

Base conversion 20209512

Base System Value
2 Binary 1001101000101111101101000
3 Ternary 1102000202020110
4 Quaternary 1031011331220
5 Quinary 20133201022
6 Senary 2001054320
8 Octal 115057550
10 Decimal 20209512
12 Duodecimal 69273a0
16 Hexadecimal 1345f68
20 Vigesimal 6663fc
36 Base36 c15rc

Cryptographic Hash Functions

md5 fb5ccc6e95e2569a67165d0d5aed6a57
sha1 5c8da6295197a6e09dfd7b9e29d14733a6447019
sha256 1416a8d257b0d12ef33482949a7b6b037737ba62d569c27e603380fe418ae128
sha512 d470e69414dbc56928a3796e8aa73284077cafc61c303c53556ec5b17e9ce07dcdf4f8d5a85f1554daa5b357a6932e5a5f0e8b0caf557a43bdea4c393f0ffea5
ripemd-160 9d9978bcbb706b32445519e9b9ad49b34c30b19c

20209512 as geometric shapes

Circle

Radius = n
Diameter 40419024
Circumference 126980108.86367
Area 1.2831030169208E+15

Sphere

Radius = n
Volume 3.4574514423597E+22
Surface area 5.1324120676833E+15
Circumference 126980108.86367

Square

Length = n
Perimeter 80838048
Area 408424375278144
Diagonal 28580565.959342

Cube

Length = n
Surface area 2450546251668864
Volume 8.2540573132762E+21
Space diagonal 35003901.580173

Equilateral Triangle

Length = n
Perimeter 60628536
Area 1.7685294225783E+14
Altitude 17501950.790086

Triangular Pyramid

Length = n
Surface area 1.7685294225783E+14
Volume 9.7274998308666E+20
Height 9526855.3197806