20709495 (number)

20709495 is an odd 8-digits composite number following 20709494 and preceding 20709496. In scientific notation, it is written as 2.0709495 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11045040 positive integers (up to 20709495) that are relatively prime to 20709495.

Interesting facts

Basic properties

Name

Name twenty million seven hundred nine thousand four hundred ninety-five

Notation

Scientific notation 2.0709495 × 10^7
Engineering notation 2.0709495 × 10^6

Prime Factorization of 20709495

Prime Factorization 15 × 3 × 460211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20709495
Product of the distinct prime numbers

The prime factorization of 20709495 is 15 × 3 × 460211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20709495)

Multiplication

n×y
n×2 41418990
n×3 62128485
n×4 82837980
n×5 103547475

Division

n÷y
n÷2 10354747.5
n÷3 6903165
n÷3 5177373.75
n÷5 4141899

Exponentiation

ny
n2 428883183155025
n3 8.8819541371331E+21
n4 1.8394078479319E+29
n5 3.8093207629706E+36

Nth Root

y√n
2√n 4550.7686163988
3√n 274.61431332296
4√n 67.459384939375
5√n 29.055871204479

Divisors of 20709495

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 -20709494
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 20709495 can be divided by 8 positive divisors. The sum of these divisors (counting 20709495) is 1, the average is 0.125.

Base conversion 20709495

Base System Value
2 Binary 1001111000000000001110111
3 Ternary 1102222011002100
4 Quaternary 1033000001313
5 Quinary 20300200440
6 Senary 2015513143
8 Octal 117000167
10 Decimal 20709495
12 Duodecimal 6b287b3
16 Hexadecimal 13c0077
20 Vigesimal 698def
36 Base36 cbvjr

Cryptographic Hash Functions

md5 e8ee1fe82a478cfa8e1082270ff408eb
sha1 94ee57d92f16cca72af5a6221926bf891c83f96e
sha256 32b2aa925af067082cdcb0853861f24ce901f62b9d673d2d6f8a981514475770
sha512 9a626afbf3a0b02e49636293595777bdc3d606a7c6ba7d0690bfdf4a53212a38047ecd2c82d7f4e477e54a141f560bb816697fd99575fad67482f2637359ed8c
ripemd-160 766562f83b4b4c65d3d8decdf97d29aaae5ffdac

20709495 as geometric shapes

Circle

Radius = n
Diameter 41418990
Circumference 130121594.70311
Area 1.347376257448E+15

Sphere

Radius = n
Volume 3.7204642488985E+22
Surface area 5.3895050297921E+15
Circumference 130121594.70311

Square

Length = n
Perimeter 82837980
Area 428883183155025
Diagonal 29287648.698898

Cube

Length = n
Surface area 2573299098930150
Volume 8.8819541371331E+21
Space diagonal 35869897.539094

Equilateral Triangle

Length = n
Perimeter 62128485
Area 1.8571186593409E+14
Altitude 17934948.769547

Triangular Pyramid

Length = n
Surface area 1.8571186593409E+14
Volume 1.0467483334258E+21
Height 9762549.5662993