20214978 (number)

20214978 is an even 8-digits composite number following 20214977 and preceding 20214979. In scientific notation, it is written as 2.0214978 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5693520 positive integers (up to 20214978) that are relatively prime to 20214978.

Interesting facts

Basic properties

Name

Name twenty million two hundred fourteen thousand nine hundred seventy-eight

Notation

Scientific notation 2.0214978 × 10^7
Engineering notation 2.0214978 × 10^6

Prime Factorization of 20214978

Prime Factorization 2 × 3 × 7 × 71 × 6779

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20214978
Product of the distinct prime numbers

The prime factorization of 20214978 is 2 × 3 × 7 × 71 × 6779. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20214978)

Multiplication

n×y
n×2 40429956
n×3 60644934
n×4 80859912
n×5 101074890

Division

n÷y
n÷2 10107489
n÷3 6738326
n÷3 5053744.5
n÷5 4042995.6

Exponentiation

ny
n2 408645335540484
n3 8.2607564677535E+21
n4 1.6699101025899E+29
n5 3.3757195985834E+36

Nth Root

y√n
2√n 4496.1069827129
3√n 272.41086443026
4√n 67.053016208914
5√n 28.915762872801

Divisors of 20214978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20214977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20214978 can be divided by 32 positive divisors. The sum of these divisors (counting 20214978) is 1, the average is 0.03125.

Base conversion 20214978

Base System Value
2 Binary 1001101000111010011000010
3 Ternary 1102001000201220
4 Quaternary 1031013103002
5 Quinary 20133334403
6 Senary 2001135510
8 Octal 115072302
10 Decimal 20214978
12 Duodecimal 692a596
16 Hexadecimal 13474c2
20 Vigesimal 666h8i
36 Base36 c19z6

Cryptographic Hash Functions

md5 4b8b4178d0f92835827851bf451faa58
sha1 79d246d35e6a26989f14385f683b44fdeaa8c331
sha256 ae515a99094255ed920d9597b99e3af2d1fbad44593634e7c26615ec0d6a9c29
sha512 13e1bce87548402a7cdb78fe09a1ce9b92890547377b9c8a2739efd4dc999bdb88dab7d933306d2dbbd567d60ff510c0c2b5eedbde5e2b56ded5b88d8087bedb
ripemd-160 627ac3c82c3c5b8e263fc1e03eb3e9e60905a842

20214978 as geometric shapes

Circle

Radius = n
Diameter 40429956
Circumference 127014452.75456
Area 1.2837971840577E+15

Sphere

Radius = n
Volume 3.4602575776252E+22
Surface area 5.1351887362309E+15
Circumference 127014452.75456

Square

Length = n
Perimeter 80859912
Area 408645335540484
Diagonal 28588296.050674

Cube

Length = n
Surface area 2451872013242904
Volume 8.2607564677535E+21
Space diagonal 35013368.969887

Equilateral Triangle

Length = n
Perimeter 60644934
Area 1.7694862085804E+14
Altitude 17506684.484944

Triangular Pyramid

Length = n
Surface area 1.7694862085804E+14
Volume 9.7353948601319E+20
Height 9529432.0168912