20997654 (number)

20997654 is an even 8-digits composite number following 20997653 and preceding 20997655. In scientific notation, it is written as 2.0997654 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6999216 positive integers (up to 20997654) that are relatively prime to 20997654.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand six hundred fifty-four

Notation

Scientific notation 2.0997654 × 10^7
Engineering notation 2.0997654 × 10^6

Prime Factorization of 20997654

Prime Factorization 2 × 3 × 3499609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20997654
Product of the distinct prime numbers

The prime factorization of 20997654 is 2 × 3 × 3499609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997654)

Multiplication

n×y
n×2 41995308
n×3 62992962
n×4 83990616
n×5 104988270

Division

n÷y
n÷2 10498827
n÷3 6999218
n÷3 5249413.5
n÷5 4199530.8

Exponentiation

ny
n2 440901473503716
n3 9.2578965887212E+21
n4 1.9439410933775E+29
n5 4.0818202475122E+36

Nth Root

y√n
2√n 4582.3197182213
3√n 275.88214354739
4√n 67.692833580973
5√n 29.136283554302

Divisors of 20997654

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997653
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997654 can be divided by 8 positive divisors. The sum of these divisors (counting 20997654) is 1, the average is 0.125.

Base conversion 20997654

Base System Value
2 Binary 1010000000110011000010110
3 Ternary 1110111210100220
4 Quaternary 1100012120112
5 Quinary 20333411104
6 Senary 2030015210
8 Octal 120063026
10 Decimal 20997654
12 Duodecimal 7047506
16 Hexadecimal 1406616
20 Vigesimal 6b4e2e
36 Base36 ci1w6

Cryptographic Hash Functions

md5 cecee472cfd1915f896f69542e1144d4
sha1 88c320963883cffdd742029044062e38dbb1dccf
sha256 c88a8ec670eadc7e3ab85156f7e09b50884d2fa16147d1ba8fa62a2dc927b46d
sha512 63ea4905e85d1034eeec68b30824c79ef6487c7d05f03bd55022b4e0b9ee691c8c96717e325e8461446bf0f0ebfb7b580b60119eb5ca31b664936a2b2c0276f1
ripemd-160 d6c6d4b1b76f0a53d3a877b1fe9be2de60bf2cea

20997654 as geometric shapes

Circle

Radius = n
Diameter 41995308
Circumference 131932151.09804
Area 1.3851328301162E+15

Sphere

Radius = n
Volume 3.8779386547761E+22
Surface area 5.5405313204648E+15
Circumference 131932151.09804

Square

Length = n
Perimeter 83990616
Area 440901473503716
Diagonal 29695167.064818

Cube

Length = n
Surface area 2645408841022296
Volume 9.2578965887212E+21
Space diagonal 36369003.567752

Equilateral Triangle

Length = n
Perimeter 62992962
Area 1.909159383101E+14
Altitude 18184501.783876

Triangular Pyramid

Length = n
Surface area 1.909159383101E+14
Volume 1.0910535762348E+21
Height 9898389.0216059