20407906 (number)

20407906 is an even 8-digits composite number following 20407905 and preceding 20407907. In scientific notation, it is written as 2.0407906 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10167360 positive integers (up to 20407906) that are relatively prime to 20407906.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand nine hundred six

Notation

Scientific notation 2.0407906 × 10^7
Engineering notation 2.0407906 × 10^6

Prime Factorization of 20407906

Prime Factorization 2 × 281 × 36313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20407906
Product of the distinct prime numbers

The prime factorization of 20407906 is 2 × 281 × 36313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407906)

Multiplication

n×y
n×2 40815812
n×3 61223718
n×4 81631624
n×5 102039530

Division

n÷y
n÷2 10203953
n÷3 6802635.3333333
n÷3 5101976.5
n÷5 4081581.2

Exponentiation

ny
n2 416482627304836
n3 8.4995383086701E+21
n4 1.7345777884674E+29
n5 3.539910045673E+36

Nth Root

y√n
2√n 4517.511040385
3√n 273.27473494311
4√n 67.212432186203
5√n 28.97074670471

Divisors of 20407906

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 -20407905
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 20407906 can be divided by 8 positive divisors. The sum of these divisors (counting 20407906) is 1, the average is 0.125.

Base conversion 20407906

Base System Value
2 Binary 1001101110110011001100010
3 Ternary 1102101211101101
4 Quaternary 1031312121202
5 Quinary 20211023111
6 Senary 2005225014
8 Octal 115663142
10 Decimal 20407906
12 Duodecimal 6a0216a
16 Hexadecimal 1376662
20 Vigesimal 67ajf6
36 Base36 c5eua

Cryptographic Hash Functions

md5 12c56cbe78fa26be9322285c9183bcc6
sha1 7064b0887ae923fc724599dfed28cfea679406fc
sha256 95d054ef98afd7a016c18dc67e0eb635dd6f9e2a0220d218868e19d0e94fd1d7
sha512 6868b5e951549772dbe59307a745a92b9a0b0dc4ee7e380b399a3c784862eb43f1e30b666327fb75e81d8ddd5aa244730ee66e9183c02a4379e60534f3f35e29
ripemd-160 a3adac5c428fc1d879faa3ca4baa15091c75e250

20407906 as geometric shapes

Circle

Radius = n
Diameter 40815812
Circumference 128226655.1295
Area 1.3084187622886E+15

Sphere

Radius = n
Volume 3.5602782812564E+22
Surface area 5.2336750491546E+15
Circumference 128226655.1295

Square

Length = n
Perimeter 81631624
Area 416482627304836
Diagonal 28861137.444835

Cube

Length = n
Surface area 2498895763829016
Volume 8.4995383086701E+21
Space diagonal 35347530.06809

Equilateral Triangle

Length = n
Perimeter 61223718
Area 1.8034226774044E+14
Altitude 17673765.034045

Triangular Pyramid

Length = n
Surface area 1.8034226774044E+14
Volume 1.0016801958359E+21
Height 9620379.1482784