20409906 (number)

20409906 is an even 8-digits composite number following 20409905 and preceding 20409907. In scientific notation, it is written as 2.0409906 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6184800 positive integers (up to 20409906) that are relatively prime to 20409906.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred six

Notation

Scientific notation 2.0409906 × 10^7
Engineering notation 2.0409906 × 10^6

Prime Factorization of 20409906

Prime Factorization 2 × 3 × 11 × 309241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409906
Product of the distinct prime numbers

The prime factorization of 20409906 is 2 × 3 × 11 × 309241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 22, 80, 368, 504, 6775, 132, 72337, 37558, 510109, 187677, 7766265, 702393, 35089579, 83249895, 306237107, 538792613, 6940111934, 7903074917

Basic calculations (n = 20409906)

Multiplication

n×y
n×2 40819812
n×3 61229718
n×4 81639624
n×5 102049530

Division

n÷y
n÷2 10204953
n÷3 6803302
n÷3 5102476.5
n÷5 4081981.2

Exponentiation

ny
n2 416564262928836
n3 8.5020374493368E+21
n4 1.7352578514944E+29
n5 3.5416449634764E+36

Nth Root

y√n
2√n 4517.7323957933
3√n 273.28366173872
4√n 67.214078851036
5√n 28.971314516246

Divisors of 20409906

1, 2, 3, 6, 11, 22, 33, 66, 309241, 618482, 927723, 1855446, 3401651, 6803302, 10204953, 20409906

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 -20409905
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 20409906 can be divided by 16 positive divisors. The sum of these divisors (counting 20409906) is 1, the average is 0.0625.

Base conversion 20409906

Base System Value
2 Binary 1001101110110111000110010
3 Ternary 1102101221010110
4 Quaternary 1031312320302
5 Quinary 20211104111
6 Senary 2005242150
8 Octal 115667062
10 Decimal 20409906
12 Duodecimal 6a03356
16 Hexadecimal 1376e32
20 Vigesimal 67b4f6
36 Base36 c5gdu

Cryptographic Hash Functions

md5 2abbc540c8ee19683ce0d2a1b6d5e418
sha1 107dd5375d143d90aaa2be173ecf2e64f9f5ba38
sha256 ab5a57c9c1a2688185c210d0650f7101f0cad297c10dcdb6f094201d1da83ce0
sha512 2bd143ff6283f48aaea830f60796930dcf6ccd6b7fdcfaf43b0b2739a0b2a3046d241287c5f670ea02aa66a9ac2a888d6682526d96e600542767ca601ff60895
ripemd-160 e8b2204c9d711860d5da72a67ec77c47ce4bd550

20409906 as geometric shapes

Circle

Radius = n
Diameter 40819812
Circumference 128239221.50012
Area 1.3086752281653E+15

Sphere

Radius = n
Volume 3.5613251188509E+22
Surface area 5.2347009126611E+15
Circumference 128239221.50012

Square

Length = n
Perimeter 81639624
Area 416564262928836
Diagonal 28863965.87196

Cube

Length = n
Surface area 2499385577573016
Volume 8.5020374493368E+21
Space diagonal 35350994.169705

Equilateral Triangle

Length = n
Perimeter 61229718
Area 1.8037761700256E+14
Altitude 17675497.084852

Triangular Pyramid

Length = n
Surface area 1.8037761700256E+14
Volume 1.001974722388E+21
Height 9621321.95732