20997075 (number)

20997075 is an odd 8-digits composite number following 20997074 and preceding 20997076. In scientific notation, it is written as 2.0997075 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9840000 positive integers (up to 20997075) that are relatively prime to 20997075.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0997075 × 10^7
Engineering notation 2.0997075 × 10^6

Prime Factorization of 20997075

Prime Factorization 15 × 55 × 31 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20997075
Product of the distinct prime numbers

The prime factorization of 20997075 is 15 × 55 × 31 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 11, 47, 26, 453, 9787, 7619, 38650, 34717, 552645, 834430, 9231348, 3599002, 37878167, 13395682, 574923325, 225194891, 309525737, 3335333041

Basic calculations (n = 20997075)

Multiplication

n×y
n×2 41994150
n×3 62991225
n×4 83988300
n×5 104985375

Division

n÷y
n÷2 10498537.5
n÷3 6999025
n÷3 5249268.75
n÷5 4199415

Exponentiation

ny
n2 440877158555625
n3 9.2571307639793E+21
n4 1.9437266893608E+29
n5 4.0812575076011E+36

Nth Root

y√n
2√n 4582.2565401776
3√n 275.87960775253
4√n 67.692366926985
5√n 29.136122868787

Divisors of 20997075

1, 15, 31, 55, 465, 821, 825, 1705, 12315, 25451, 25575, 45155, 381765, 677325, 1399805, 20997075

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 -20997074
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 20997075 can be divided by 16 positive divisors. The sum of these divisors (counting 20997075) is 1, the average is 0.0625.

Base conversion 20997075

Base System Value
2 Binary 1010000000110001111010011
3 Ternary 1110111202120110
4 Quaternary 1100012033103
5 Quinary 20333401300
6 Senary 2030012403
8 Octal 120061723
10 Decimal 20997075
12 Duodecimal 7047103
16 Hexadecimal 14063d3
20 Vigesimal 6b4cdf
36 Base36 ci1g3

Cryptographic Hash Functions

md5 15a0e77048bec273b380118f052760f8
sha1 7891ff2e1ef845c89a337f957e266dbcc71d8867
sha256 bb67152fd4f91f39502a00c3eaee92998d8258b16f01213b44c418de4c7bf654
sha512 9f88969cec5a1e14903d6b581091476443a7f29100d5ea1ff75b334c4a95e8dd06faa76098a89d6f349e0a2b45774df354a6d0b28fb74c153ac545be1b321abe
ripemd-160 cfe3f579045d87028e5523dc514458024389f534

20997075 as geometric shapes

Circle

Radius = n
Diameter 41994150
Circumference 131928513.13375
Area 1.3850564424539E+15

Sphere

Radius = n
Volume 3.8776178668583E+22
Surface area 5.5402257698156E+15
Circumference 131928513.13375

Square

Length = n
Perimeter 83988300
Area 440877158555625
Diagonal 29694348.235165

Cube

Length = n
Surface area 2645262951333750
Volume 9.2571307639793E+21
Space diagonal 36368000.710334

Equilateral Triangle

Length = n
Perimeter 62991225
Area 1.9090540962874E+14
Altitude 18184000.355167

Triangular Pyramid

Length = n
Surface area 1.9090540962874E+14
Volume 1.0909633229234E+21
Height 9898116.0783884