20209906 (number)

20209906 is an even 8-digits composite number following 20209905 and preceding 20209907. In scientific notation, it is written as 2.0209906 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9307456 positive integers (up to 20209906) that are relatively prime to 20209906.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand nine hundred six

Notation

Scientific notation 2.0209906 × 10^7
Engineering notation 2.0209906 × 10^6

Prime Factorization of 20209906

Prime Factorization 2 × 17 × 47 × 12647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20209906
Product of the distinct prime numbers

The prime factorization of 20209906 is 2 × 17 × 47 × 12647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 39, 90, 996, 637, 1473, 6188, 9923, 74004, 417834, 511749, 4619638, 9609264, 4968103, 77166139, 641850213, 90758676, 5347974490, 9381929652

Basic calculations (n = 20209906)

Multiplication

n×y
n×2 40419812
n×3 60629718
n×4 80839624
n×5 101049530

Division

n÷y
n÷2 10104953
n÷3 6736635.3333333
n÷3 5052476.5
n÷5 4041981.2

Exponentiation

ny
n2 408440300528836
n3 8.2545400802995E+21
n4 1.6682347909609E+29
n5 3.3714868311249E+36

Nth Root

y√n
2√n 4495.5429038104
3√n 272.38807961734
4√n 67.048809861253
5√n 28.91431171643

Divisors of 20209906

1, 2, 17, 34, 47, 94, 799, 1598, 12647, 25294, 214999, 429998, 594409, 1188818, 10104953, 20209906

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 -20209905
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 20209906 can be divided by 16 positive divisors. The sum of these divisors (counting 20209906) is 1, the average is 0.0625.

Base conversion 20209906

Base System Value
2 Binary 1001101000110000011110010
3 Ternary 1102000202210001
4 Quaternary 1031012003302
5 Quinary 20133204111
6 Senary 2001100214
8 Octal 115060362
10 Decimal 20209906
12 Duodecimal 692766a
16 Hexadecimal 13460f2
20 Vigesimal 6664f6
36 Base36 c162a

Cryptographic Hash Functions

md5 7cd9c655591a7d47ba9d6985c9aca46f
sha1 f06a02fe9b7c5215de13ce4f31e792c85d51559d
sha256 c2901669df1be038b0bab4492aa47993b9ab7caaccefd25a745fdd907a0e23ef
sha512 8dc2c8b3ca6e6590c2dca2e62ba91b928c8391b43255e37bdacb606798b329c075afea478e5f7c8e23051fdea3dbfcb45ce6be321a9ad2f16324a2808627e77d
ripemd-160 517244c76eaf5e184c7d58a5a3c75e4f1c973155

20209906 as geometric shapes

Circle

Radius = n
Diameter 40419812
Circumference 126982584.43868
Area 1.2831530475714E+15

Sphere

Radius = n
Volume 3.4576536633375E+22
Surface area 5.1326121902856E+15
Circumference 126982584.43868

Square

Length = n
Perimeter 80839624
Area 408440300528836
Diagonal 28581123.159485

Cube

Length = n
Surface area 2450641803173016
Volume 8.2545400802995E+21
Space diagonal 35004584.008191

Equilateral Triangle

Length = n
Perimeter 60629718
Area 1.7685983809366E+14
Altitude 17502292.004096

Triangular Pyramid

Length = n
Surface area 1.7685983809366E+14
Volume 9.7280687772599E+20
Height 9527041.0531618