20209909 (number)

20209909 is an odd 8-digits prime number following 20209908 and preceding 20209910. In scientific notation, it is written as 2.0209909 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20209908 positive integers (up to 20209909) that are relatively prime to 20209909.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand nine hundred nine

Notation

Scientific notation 2.0209909 × 10^7
Engineering notation 2.0209909 × 10^6

Prime Factorization of 20209909

Prime Factorization 20209909

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20209909
Product of the distinct prime numbers

The prime factorization of 20209909 is 20209909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209909)

Multiplication

n×y
n×2 40419818
n×3 60629727
n×4 80839636
n×5 101049545

Division

n÷y
n÷2 10104954.5
n÷3 6736636.3333333
n÷3 5052477.25
n÷5 4041981.8

Exponentiation

ny
n2 408440421788281
n3 8.2545437562628E+21
n4 1.6682357815059E+29
n5 3.3714893334778E+36

Nth Root

y√n
2√n 4495.5432374742
3√n 272.38809309529
4√n 67.048812349468
5√n 28.91431257485

Divisors of 20209909

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20209910
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10104955
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4495.5433486955
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999010386
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209909 can be divided by 2 positive divisors. The sum of these divisors (counting 20209909) is 20209910, the average is 10104955.

Base conversion 20209909

Base System Value
2 Binary 1001101000110000011110101
3 Ternary 1102000202210011
4 Quaternary 1031012003311
5 Quinary 20133204114
6 Senary 2001100221
8 Octal 115060365
10 Decimal 20209909
12 Duodecimal 6927671
16 Hexadecimal 13460f5
20 Vigesimal 6664f9
36 Base36 c162d

Cryptographic Hash Functions

md5 be1124138ef1c40fa2e3c79b7772937d
sha1 fee5b09e83da290fd5f3c7797cbad7a3115113ff
sha256 08adf697b8f3242000962fac7e7fc95567929c37c188a3b6f2b46f7d396a20bb
sha512 0db083b943983f94d259ed2826f9052fea78f3a9c964443378cf1c9548333209e406b97a2b7944a0abe38369e414cdf8f4b1212d0e4358db30c6c7aaabec1baf
ripemd-160 617da2ac65e7dd4ba83e61ba64ec798caaf8321a

20209909 as geometric shapes

Circle

Radius = n
Diameter 40419818
Circumference 126982603.28824
Area 1.2831534285192E+15

Sphere

Radius = n
Volume 3.4576552031214E+22
Surface area 5.1326137140767E+15
Circumference 126982603.28824

Square

Length = n
Perimeter 80839636
Area 408440421788281
Diagonal 28581127.402126

Cube

Length = n
Surface area 2450642530729686
Volume 8.2545437562628E+21
Space diagonal 35004589.204344

Equilateral Triangle

Length = n
Perimeter 60629727
Area 1.7685989060054E+14
Altitude 17502294.602172

Triangular Pyramid

Length = n
Surface area 1.7685989060054E+14
Volume 9.7280731094241E+20
Height 9527042.4673754