20997589 (number)

20997589 is an odd 8-digits composite number following 20997588 and preceding 20997590. In scientific notation, it is written as 2.0997589 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 20744524 positive integers (up to 20997589) that are relatively prime to 20997589.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0997589 × 10^7
Engineering notation 2.0997589 × 10^6

Prime Factorization of 20997589

Prime Factorization 83 × 252983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20997589
Product of the distinct prime numbers

The prime factorization of 20997589 is 83 × 252983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 40, 66, 936, 204, 2197, 287, 70932, 11978, 746939, 74046, 2914024, 8561758, 32581337, 16638874, 163639701, 808151753, 9195287327, 2088370166

Basic calculations (n = 20997589)

Multiplication

n×y
n×2 41995178
n×3 62992767
n×4 83990356
n×5 104987945

Division

n÷y
n÷2 10498794.5
n÷3 6999196.3333333
n÷3 5249397.25
n÷5 4199517.8

Exponentiation

ny
n2 440898743812921
n3 9.2578106132E+21
n4 1.9439170229581E+29
n5 4.0817570698178E+36

Nth Root

y√n
2√n 4582.3126257382
3√n 275.88185887499
4√n 67.692781193701
5√n 29.136265515518

Divisors of 20997589

1, 83, 252983, 20997589

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 -20997588
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 20997589 can be divided by 4 positive divisors. The sum of these divisors (counting 20997589) is 1, the average is 0.25.

Base conversion 20997589

Base System Value
2 Binary 1010000000110010111010101
3 Ternary 1110111210021111
4 Quaternary 1100012113111
5 Quinary 20333410324
6 Senary 2030015021
8 Octal 120062725
10 Decimal 20997589
12 Duodecimal 7047471
16 Hexadecimal 14065d5
20 Vigesimal 6b4dj9
36 Base36 ci1ud

Cryptographic Hash Functions

md5 a94a3d36d85f1a886aa73d938e157829
sha1 b11527335261ad91a5b6ac8b755a60d2a18b3919
sha256 ea2d988215c0248d0b935ca801bc4a3e5f2a8abe51cebf621764cbbbe56e1d0b
sha512 359a809ac96a0f81955f991b33a1018a7de2249266ff89c61e04a5b1395b1642076a0498f3ae740d09127ff984354cbcab072576c0c4273f456080d31ef335d5
ripemd-160 8b380b40155332c96e8b7950a225cc8a6e50c3f2

20997589 as geometric shapes

Circle

Radius = n
Diameter 41995178
Circumference 131931742.691
Area 1.3851242545396E+15

Sphere

Radius = n
Volume 3.877902641434E+22
Surface area 5.5404970181586E+15
Circumference 131931742.691

Square

Length = n
Perimeter 83990356
Area 440898743812921
Diagonal 29695075.140936

Cube

Length = n
Surface area 2645392462877526
Volume 9.2578106132E+21
Space diagonal 36368890.984449

Equilateral Triangle

Length = n
Perimeter 62992767
Area 1.9091475631932E+14
Altitude 18184445.492225

Triangular Pyramid

Length = n
Surface area 1.9091475631932E+14
Volume 1.0910434439224E+21
Height 9898358.380312