20020909 (number)

20020909 is an odd 8-digits composite number following 20020908 and preceding 20020910. In scientific notation, it is written as 2.0020909 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19578000 positive integers (up to 20020909) that are relatively prime to 20020909.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand nine hundred nine

Notation

Scientific notation 2.0020909 × 10^7
Engineering notation 2.0020909 × 10^6

Prime Factorization of 20020909

Prime Factorization 53 × 503 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20020909
Product of the distinct prime numbers

The prime factorization of 20020909 is 53 × 503 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20020909)

Multiplication

n×y
n×2 40041818
n×3 60062727
n×4 80083636
n×5 100104545

Division

n÷y
n÷2 10010454.5
n÷3 6673636.3333333
n÷3 5005227.25
n÷5 4004181.8

Exponentiation

ny
n2 400836797186281
n3 8.025117040318E+21
n4 1.6067013797856E+29
n5 3.2167622114861E+36

Nth Root

y√n
2√n 4474.4730415994
3√n 271.53632164447
4√n 66.891502013331
5√n 28.860028679278

Divisors of 20020909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20020908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20020909 can be divided by 8 positive divisors. The sum of these divisors (counting 20020909) is 1, the average is 0.125.

Base conversion 20020909

Base System Value
2 Binary 1001100010111111010101101
3 Ternary 1101200011112011
4 Quaternary 1030113322231
5 Quinary 20111132114
6 Senary 1553041221
8 Octal 114277255
10 Decimal 20020909
12 Duodecimal 6856211
16 Hexadecimal 1317ead
20 Vigesimal 652c59
36 Base36 bx48d

Cryptographic Hash Functions

md5 353ad59b69d8da6cc22c8517f1981955
sha1 d69ef76262d6327d3d47ad2807cfe3297ab912a4
sha256 665174372756cd30c0c4ff6d99bbe2d757a8f4b687b696ec9f5452d33e904198
sha512 108b761d76234983da4152aa488533489db24dbdfcc1c68bdfbc1844d15052a1e90a09ad24226f781c09c340387f6c304e3616a5abdd018c992f1c7bc2c93109
ripemd-160 d5aa3355f9757b5dc80b4c8fbe42b3e95635b216

20020909 as geometric shapes

Circle

Radius = n
Diameter 40041818
Circumference 125795081.26518
Area 1.2592659373289E+15

Sphere

Radius = n
Volume 3.3615531650748E+22
Surface area 5.0370637493155E+15
Circumference 125795081.26518

Square

Length = n
Perimeter 80083636
Area 400836797186281
Diagonal 28313841.038838

Cube

Length = n
Surface area 2405020783117686
Volume 8.025117040318E+21
Space diagonal 34677231.601713

Equilateral Triangle

Length = n
Perimeter 60062727
Area 1.7356742456746E+14
Altitude 17338615.800857

Triangular Pyramid

Length = n
Surface area 1.7356742456746E+14
Volume 9.4576911317076E+20
Height 9437947.0129459