20009911 (number)

20009911 is an odd 8-digits composite number following 20009910 and preceding 20009912. In scientific notation, it is written as 2.0009911 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19364400 positive integers (up to 20009911) that are relatively prime to 20009911.

Interesting facts

Basic properties

Name

Name twenty million nine thousand nine hundred eleven

Notation

Scientific notation 2.0009911 × 10^7
Engineering notation 2.0009911 × 10^6

Prime Factorization of 20009911

Prime Factorization 31 × 645481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20009911
Product of the distinct prime numbers

The prime factorization of 20009911 is 31 × 645481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 10, 57, 531, 578, 6495, 5986, 29401, 46635, 332960, 369290, 7906312, 2827798, 58734320, 3673780, 722347809, 123387161, 3922155054, 2423429856

Basic calculations (n = 20009911)

Multiplication

n×y
n×2 40019822
n×3 60029733
n×4 80039644
n×5 100049555

Division

n÷y
n÷2 10004955.5
n÷3 6669970.3333333
n÷3 5002477.75
n÷5 4001982.2

Exponentiation

ny
n2 400396538227921
n3 8.0118990946488E+21
n4 1.603173878249E+29
n5 3.2079366621288E+36

Nth Root

y√n
2√n 4473.2439012421
3√n 271.48659191009
4√n 66.882313814955
5√n 28.856857271213

Divisors of 20009911

1, 31, 645481, 20009911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20009910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20009911 can be divided by 4 positive divisors. The sum of these divisors (counting 20009911) is 1, the average is 0.25.

Base conversion 20009911

Base System Value
2 Binary 1001100010101001110110111
3 Ternary 1101122121102211
4 Quaternary 1030111032313
5 Quinary 20110304121
6 Senary 1552514251
8 Octal 114251667
10 Decimal 20009911
12 Duodecimal 684b987
16 Hexadecimal 13153b7
20 Vigesimal 6514fb
36 Base36 bwvqv

Cryptographic Hash Functions

md5 d1e2e49337dfd164a1534ea1c0a7d17d
sha1 be577f0d6c8f431fbe77701f5f369d3c87e28adf
sha256 253e57df5b2bba802e273769f3e6239fd3cbf660a884f76f6b4f01d1cfc2bda0
sha512 7782716107ff7104661916327e38565aeacf7d36dfbcf7a059057d4cfd76e5ad77a5cde264685a684c43d23f458bc392eafc230fb5d874775df883aaa3553151
ripemd-160 0bad9e76dc6682c4ce7031c5e679484c328ac8b1

20009911 as geometric shapes

Circle

Radius = n
Diameter 40019822
Circumference 125725978.79317
Area 1.2578828230196E+15

Sphere

Radius = n
Volume 3.3560164449402E+22
Surface area 5.0315312920785E+15
Circumference 125725978.79317

Square

Length = n
Perimeter 80039644
Area 400396538227921
Diagonal 28298287.518079

Cube

Length = n
Surface area 2402379229367526
Volume 8.0118990946488E+21
Space diagonal 34658182.506931

Equilateral Triangle

Length = n
Perimeter 60029733
Area 1.7337678684636E+14
Altitude 17329091.253466

Triangular Pyramid

Length = n
Surface area 1.7337678684636E+14
Volume 9.4421136333475E+20
Height 9432762.5060262