20197984 (number)

20197984 is an even 8-digits composite number following 20197983 and preceding 20197985. In scientific notation, it is written as 2.0197984 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 10098976 positive integers (up to 20197984) that are relatively prime to 20197984.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred eighty-four

Notation

Scientific notation 2.0197984 × 10^7
Engineering notation 2.0197984 × 10^6

Prime Factorization of 20197984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 631187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1262374
Product of the distinct prime numbers

The prime factorization of 20197984 is 2 × 2 × 2 × 2 × 2 × 631187. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197984)

Multiplication

n×y
n×2 40395968
n×3 60593952
n×4 80791936
n×5 100989920

Division

n÷y
n÷2 10098992
n÷3 6732661.3333333
n÷3 5049496
n÷5 4039596.8

Exponentiation

ny
n2 407958557664256
n3 8.2399404203657E+21
n4 1.664301847715E+29
n5 3.3615542091318E+36

Nth Root

y√n
2√n 4494.2167281964
3√n 272.334507713
4√n 67.038919503497
5√n 28.910899550202

Divisors of 20197984

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 -20197983
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 20197984 can be divided by 12 positive divisors. The sum of these divisors (counting 20197984) is 1, the average is 0.083333333333333.

Base conversion 20197984

Base System Value
2 Binary 1001101000011001001100000
3 Ternary 1102000011102111
4 Quaternary 1031003021200
5 Quinary 20132313414
6 Senary 2000525104
8 Octal 115031140
10 Decimal 20197984
12 Duodecimal 6920794
16 Hexadecimal 1343260
20 Vigesimal 664ej4
36 Base36 c0wv4

Cryptographic Hash Functions

md5 d8290e80eebe9aec85f1fe2f215b2688
sha1 8f4e57561c4ef05be93c0f44df76dc23d5421f1a
sha256 1a50ae55d61d3e12a04cea6c084a96a0b5cd4586cc0afe7ec07ba90c4e7db6c2
sha512 47329c74c2fb085e51aa4ede582676f9735d34875b1c1b2d8023af999007c2cb80e49ebf18b71931f184af463094dea219c90d2a929f18f59017dd2c02b340f2
ripemd-160 e0bb8225efec31dbcf52893fe92bb76aef8cce4f

20197984 as geometric shapes

Circle

Radius = n
Diameter 40395968
Circumference 126907676.30345
Area 1.2816396077271E+15

Sphere

Radius = n
Volume 3.4515381720851E+22
Surface area 5.1265584309085E+15
Circumference 126907676.30345

Square

Length = n
Perimeter 80791936
Area 407958557664256
Diagonal 28564262.905395

Cube

Length = n
Surface area 2447751345985536
Volume 8.2399404203657E+21
Space diagonal 34983934.498463

Equilateral Triangle

Length = n
Perimeter 60593952
Area 1.7665123731425E+14
Altitude 17491967.249232

Triangular Pyramid

Length = n
Surface area 1.7665123731425E+14
Volume 9.7108629130229E+20
Height 9521420.9684649