20609531 (number)

20609531 is an odd 8-digits composite number following 20609530 and preceding 20609532. In scientific notation, it is written as 2.0609531 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20471064 positive integers (up to 20609531) that are relatively prime to 20609531.

Interesting facts

Basic properties

Name

Name twenty million six hundred nine thousand five hundred thirty-one

Notation

Scientific notation 2.0609531 × 10^7
Engineering notation 2.0609531 × 10^6

Prime Factorization of 20609531

Prime Factorization 149 × 138319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20609531
Product of the distinct prime numbers

The prime factorization of 20609531 is 149 × 138319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20609531)

Multiplication

n×y
n×2 41219062
n×3 61828593
n×4 82438124
n×5 103047655

Division

n÷y
n÷2 10304765.5
n÷3 6869843.6666667
n÷3 5152382.75
n÷5 4121906.2

Exponentiation

ny
n2 424752768039961
n3 8.7539553402554E+21
n4 1.8041491395761E+29
n5 3.7182667620717E+36

Nth Root

y√n
2√n 4539.7721308453
3√n 274.17174928396
4√n 67.377831152727
5√n 29.027766555351

Divisors of 20609531

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 -20609530
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 20609531 can be divided by 4 positive divisors. The sum of these divisors (counting 20609531) is 1, the average is 0.25.

Base conversion 20609531

Base System Value
2 Binary 1001110100111100111111011
3 Ternary 1102210001221222
4 Quaternary 1032213213323
5 Quinary 20234001111
6 Senary 2013422255
8 Octal 116474773
10 Decimal 20609531
12 Duodecimal 6a9a98b
16 Hexadecimal 13a79fb
20 Vigesimal 68g3gb
36 Base36 c9qez

Cryptographic Hash Functions

md5 ad2e49df9c919ee3653c5ede8a20310e
sha1 9d6bc744f5f48271eabb116e47d2527469ba5085
sha256 1135a2054c192f3d0cf4fe250e4170b7ce138299ea1fe40b3dea74e0d2c78e00
sha512 a2d52fde6f85f71de242e058c9a112c6611137ca63d5998f0a487d0d6e8298d1d389f20ba6fd2f572b5a308e584c38548ea02dde7395b889869d3879a0b0bdbd
ripemd-160 06155ec8056a212603d429333a4cc8e03ef20665

20609531 as geometric shapes

Circle

Radius = n
Diameter 41219062
Circumference 129493502.36706
Area 1.3344001756663E+15

Sphere

Radius = n
Volume 3.6668482382399E+22
Surface area 5.3376007026651E+15
Circumference 129493502.36706

Square

Length = n
Perimeter 82438124
Area 424752768039961
Diagonal 29146278.254349

Cube

Length = n
Surface area 2548516608239766
Volume 8.7539553402554E+21
Space diagonal 35696754.812166

Equilateral Triangle

Length = n
Perimeter 61828593
Area 1.8392334372518E+14
Altitude 17848377.406083

Triangular Pyramid

Length = n
Surface area 1.8392334372518E+14
Volume 1.0316635305498E+21
Height 9715426.0847829