20997140 (number)

20997140 is an even 8-digits composite number following 20997139 and preceding 20997141. In scientific notation, it is written as 2.0997140 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 8398848 positive integers (up to 20997140) that are relatively prime to 20997140.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand one hundred forty

Notation

Scientific notation 2.0997140 × 10^7
Engineering notation 2.0997140 × 10^6

Prime Factorization of 20997140

Prime Factorization 2 × 2 × 5 × 1049857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10498570
Product of the distinct prime numbers

The prime factorization of 20997140 is 2 × 2 × 5 × 1049857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 92, 35, 345, 66, 9127, 2251, 17000, 6743, 987370, 108840, 5016151, 4950452, 51260902, 62302560, 448319219, 752656984, 9706578306, 3733478668

Basic calculations (n = 20997140)

Multiplication

n×y
n×2 41994280
n×3 62991420
n×4 83988560
n×5 104985700

Division

n÷y
n÷2 10498570
n÷3 6999046.6666667
n÷3 5249285
n÷5 4199428

Exponentiation

ny
n2 440879888179600
n3 9.2572167352914E+21
n4 1.9437507580126E+29
n5 4.0813206791096E+36

Nth Root

y√n
2√n 4582.2636327475
3√n 275.87989242958
4√n 67.692419315219
5√n 29.136140907925

Divisors of 20997140

1, 2, 4, 5, 10, 20, 1049857, 2099714, 4199428, 5249285, 10498570, 20997140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997140 can be divided by 12 positive divisors. The sum of these divisors (counting 20997140) is 1, the average is 0.083333333333333.

Base conversion 20997140

Base System Value
2 Binary 1010000000110010000010100
3 Ternary 1110111202122212
4 Quaternary 1100012100110
5 Quinary 20333402030
6 Senary 2030012552
8 Octal 120062024
10 Decimal 20997140
12 Duodecimal 7047158
16 Hexadecimal 1406414
20 Vigesimal 6b4ch0
36 Base36 ci1hw

Cryptographic Hash Functions

md5 21cb2c8fbc9163f2ff20aeff63b6a655
sha1 11a137279668e0dca9362551f942bd9eba2efc96
sha256 a6e425ddc4fc88eb5506d32052f2e622e31cbf37f80fff4ad6225b8a7da148d6
sha512 5069476636f6c1b10b7c26c315eded70936f8e91b228f0e1704468fe7389b10316bf597634a27e8a87817be3787a6ebeabb426f6b695b87421928e6e8d1df6a5
ripemd-160 ea8814736c64e4347fe2a9c8a368873267d97d80

20997140 as geometric shapes

Circle

Radius = n
Diameter 41994280
Circumference 131928921.54079
Area 1.3850650178205E+15

Sphere

Radius = n
Volume 3.8776538784373E+22
Surface area 5.5402600712821E+15
Circumference 131928921.54079

Square

Length = n
Perimeter 83988560
Area 440879888179600
Diagonal 29694440.159047

Cube

Length = n
Surface area 2645279329077600
Volume 9.2572167352914E+21
Space diagonal 36368113.293637

Equilateral Triangle

Length = n
Perimeter 62991420
Area 1.9090659159059E+14
Altitude 18184056.646818

Triangular Pyramid

Length = n
Surface area 1.9090659159059E+14
Volume 1.0909734547397E+21
Height 9898146.7196822