20997585 (number)

20997585 is an odd 8-digits composite number following 20997584 and preceding 20997586. In scientific notation, it is written as 2.0997585 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9521280 positive integers (up to 20997585) that are relatively prime to 20997585.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0997585 × 10^7
Engineering notation 2.0997585 × 10^6

Prime Factorization of 20997585

Prime Factorization 45 × 7 × 191 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20997585
Product of the distinct prime numbers

The prime factorization of 20997585 is 45 × 7 × 191 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997585)

Multiplication

n×y
n×2 41995170
n×3 62992755
n×4 83990340
n×5 104987925

Division

n÷y
n÷2 10498792.5
n÷3 6999195
n÷3 5249396.25
n÷5 4199517

Exponentiation

ny
n2 440898575832225
n3 9.2578053224161E+21
n4 1.9439155417088E+29
n5 4.0817531819852E+36

Nth Root

y√n
2√n 4582.3121892774
3√n 275.88184135667
4√n 67.692777969865
5√n 29.136264405437

Divisors of 20997585

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 -20997584
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 20997585 can be divided by 16 positive divisors. The sum of these divisors (counting 20997585) is 1, the average is 0.0625.

Base conversion 20997585

Base System Value
2 Binary 1010000000110010111010001
3 Ternary 1110111210021100
4 Quaternary 1100012113101
5 Quinary 20333410320
6 Senary 2030015013
8 Octal 120062721
10 Decimal 20997585
12 Duodecimal 7047469
16 Hexadecimal 14065d1
20 Vigesimal 6b4dj5
36 Base36 ci1u9

Cryptographic Hash Functions

md5 e9b0a626374df7b8c95d49b4e2d8801f
sha1 83021aa2c8405aa0fd32e1d42abfd3c58b53bc17
sha256 36a94ec02104fc4a8d578a5eaa76fb681e73e49224ff56d31beef1ab6b3f695d
sha512 f8117e97ce0942d6f99aca1a64cc24e7222414b4cc0c822d370b40c310202cfbe60d39ef1c8fd05103cd90e3e76b0d85ef5d66c84563546f8b43f6ad17edf7ae
ripemd-160 e18c1f750dd089f4dcdb7734d0520bdf31df52d7

20997585 as geometric shapes

Circle

Radius = n
Diameter 41995170
Circumference 131931717.55825
Area 1.3851237268127E+15

Sphere

Radius = n
Volume 3.8779004252356E+22
Surface area 5.5404949072509E+15
Circumference 131931717.55825

Square

Length = n
Perimeter 83990340
Area 440898575832225
Diagonal 29695069.484082

Cube

Length = n
Surface area 2645391454993350
Volume 9.2578053224161E+21
Space diagonal 36368884.056246

Equilateral Triangle

Length = n
Perimeter 62992755
Area 1.9091468358154E+14
Altitude 18184442.028123

Triangular Pyramid

Length = n
Surface area 1.9091468358154E+14
Volume 1.0910428203976E+21
Height 9898356.494694