20974784 (number)

20974784 is an even 8-digits composite number following 20974783 and preceding 20974785. In scientific notation, it is written as 2.0974784 × 10^7. The sum of its digits is 41. It has a total of 9 prime factors and 56 positive divisors. There are 9697536 positive integers (up to 20974784) that are relatively prime to 20974784.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand seven hundred eighty-four

Notation

Scientific notation 2.0974784 × 10^7
Engineering notation 2.0974784 × 10^6

Prime Factorization of 20974784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 19 × 47 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 655462
Product of the distinct prime numbers

The prime factorization of 20974784 is 2 × 2 × 2 × 2 × 2 × 2 × 19 × 47 × 367. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20974784)

Multiplication

n×y
n×2 41949568
n×3 62924352
n×4 83899136
n×5 104873920

Division

n÷y
n÷2 10487392
n÷3 6991594.6666667
n÷3 5243696
n÷5 4194956.8

Exponentiation

ny
n2 439941563846656
n3 9.2276792743058E+21
n4 1.9354857959984E+29
n5 4.0596396506135E+36

Nth Root

y√n
2√n 4579.8235773881
3√n 275.78194637477
4√n 67.674393808797
5√n 29.129933918286

Divisors of 20974784

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20974783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20974784 can be divided by 56 positive divisors. The sum of these divisors (counting 20974784) is 1, the average is 0.017857142857143.

Base conversion 20974784

Base System Value
2 Binary 1010000000000110011000000
3 Ternary 1110110121222212
4 Quaternary 1100000303000
5 Quinary 20332143114
6 Senary 2025321252
8 Octal 120006300
10 Decimal 20974784
12 Duodecimal 7036228
16 Hexadecimal 1400cc0
20 Vigesimal 6b1gj4
36 Base36 chk8w

Cryptographic Hash Functions

md5 76679c970b2d55dcd024b8908650929d
sha1 baa594f295ef137422f9e646e091a8ead2ed51cb
sha256 d6c05db5d0d8ab65daecce55fdfa70f857d96dad5d3867ad15ab560f22e48066
sha512 242e7ad130debe6ca22ea6ddb27b1d4d01844428e043693bf079df8e5e11efad62501882c9fed043f68279ae349b7981a7be7271c7bab6096cdb0292b2d445d9
ripemd-160 a177e70f734ffaf7d7482cd3f9d5fd52a4be93b1

20974784 as geometric shapes

Circle

Radius = n
Diameter 41949568
Circumference 131788454.65007
Area 1.3821171849895E+15

Sphere

Radius = n
Volume 3.8652812557123E+22
Surface area 5.5284687399578E+15
Circumference 131788454.65007

Square

Length = n
Perimeter 83899136
Area 439941563846656
Diagonal 29662824.000646

Cube

Length = n
Surface area 2639649383079936
Volume 9.2276792743058E+21
Space diagonal 36329391.565783

Equilateral Triangle

Length = n
Perimeter 62924352
Area 1.9050028523593E+14
Altitude 18164695.782891

Triangular Pyramid

Length = n
Surface area 1.9050028523593E+14
Volume 1.0874924315794E+21
Height 9887608.0002154