20009505 (number)

20009505 is an odd 8-digits composite number following 20009504 and preceding 20009506. In scientific notation, it is written as 2.0009505 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10671728 positive integers (up to 20009505) that are relatively prime to 20009505.

Interesting facts

Basic properties

Name

Name twenty million nine thousand five hundred five

Notation

Scientific notation 2.0009505 × 10^7
Engineering notation 2.0009505 × 10^6

Prime Factorization of 20009505

Prime Factorization 3 × 5 × 1333967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20009505
Product of the distinct prime numbers

The prime factorization of 20009505 is 3 × 5 × 1333967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20009505)

Multiplication

n×y
n×2 40019010
n×3 60028515
n×4 80038020
n×5 100047525

Division

n÷y
n÷2 10004752.5
n÷3 6669835
n÷3 5002376.25
n÷5 4001901

Exponentiation

ny
n2 400380290345025
n3 8.0114114215602E+21
n4 1.6030437689677E+29
n5 3.2076112310377E+36

Nth Root

y√n
2√n 4473.1985200749
3√n 271.48475574831
4√n 66.881974552751
5√n 28.856740169451

Divisors of 20009505

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 -20009504
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 20009505 can be divided by 8 positive divisors. The sum of these divisors (counting 20009505) is 1, the average is 0.125.

Base conversion 20009505

Base System Value
2 Binary 1001100010101001000100001
3 Ternary 1101122120212210
4 Quaternary 1030111020201
5 Quinary 20110301010
6 Senary 1552512333
8 Octal 114251041
10 Decimal 20009505
12 Duodecimal 684b6a9
16 Hexadecimal 1315221
20 Vigesimal 6513f5
36 Base36 bwvfl

Cryptographic Hash Functions

md5 05845bc9be169ce3e37f9be35c20fef2
sha1 e120b90a3e9521c2a0216418ab9990b919771d1a
sha256 b805a4a90ff52452248df8ec5030fb0997d0959b85e05844f342ec9591342444
sha512 f49a3b2c2f4286a49bd1f162464a1b0f94dcc0648232e66fc33e94ee2e6d051314a25fda5d28f772a81afbf1fcf964c36a2a468f31e7381b067cc796baf67571
ripemd-160 50e079cf7cab024ad95a57c25b2bd227964259d5

20009505 as geometric shapes

Circle

Radius = n
Diameter 40019010
Circumference 125723427.81994
Area 1.2578317787901E+15

Sphere

Radius = n
Volume 3.3558121689145E+22
Surface area 5.0313271151603E+15
Circumference 125723427.81994

Square

Length = n
Perimeter 80038020
Area 400380290345025
Diagonal 28297713.347372

Cube

Length = n
Surface area 2402281742070150
Volume 8.0114114215602E+21
Space diagonal 34657479.294303

Equilateral Triangle

Length = n
Perimeter 60028515
Area 1.7336975130669E+14
Altitude 17328739.647152

Triangular Pyramid

Length = n
Surface area 1.7336975130669E+14
Volume 9.441538905101E+20
Height 9432571.1157908