20781348 (number)

20781348 is an even 8-digits composite number following 20781347 and preceding 20781349. In scientific notation, it is written as 2.0781348 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5854464 positive integers (up to 20781348) that are relatively prime to 20781348.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-one thousand three hundred forty-eight

Notation

Scientific notation 2.0781348 × 10^7
Engineering notation 2.0781348 × 10^6

Prime Factorization of 20781348

Prime Factorization 2 × 2 × 7 × 3 × 73 × 3389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10390674
Product of the distinct prime numbers

The prime factorization of 20781348 is 2 × 2 × 7 × 3 × 73 × 3389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20781348)

Multiplication

n×y
n×2 41562696
n×3 62344044
n×4 83125392
n×5 103906740

Division

n÷y
n÷2 10390674
n÷3 6927116
n÷3 5195337
n÷5 4156269.6

Exponentiation

ny
n2 431864424697104
n3 8.9747248984503E+21
n4 1.8650688131896E+29
n5 3.875864405084E+36

Nth Root

y√n
2√n 4558.6563809965
3√n 274.9315443933
4√n 67.517822691468
5√n 29.076005544717

Divisors of 20781348

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20781347
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20781348 can be divided by 48 positive divisors. The sum of these divisors (counting 20781348) is 1, the average is 0.020833333333333.

Base conversion 20781348

Base System Value
2 Binary 1001111010001100100100100
3 Ternary 1110002210122120
4 Quaternary 1033101210210
5 Quinary 20310000343
6 Senary 2021225540
8 Octal 117214444
10 Decimal 20781348
12 Duodecimal 6b622b0
16 Hexadecimal 13d1924
20 Vigesimal 69hd78
36 Base36 cdezo

Cryptographic Hash Functions

md5 7579f126f1be2a85826c84fb98e8fd50
sha1 dcd8f4e8099c2ca3b6d4d955225243023ff4836f
sha256 89b0dad9a90ad0702cc4ce11523c7c7c21728bba56ea838b7393dbfea3119df4
sha512 a0f542d2787a2b67049f30e7a3d90b8f06be044cb99bef55bd2332b565e2fd7d308ab8d1fdc554409c7bb0fb87dc524c58c0eb0b773380fbecca01e128781139
ripemd-160 d1f7561dc278cc7bbad7b84fbd8010602d8a5b5e

20781348 as geometric shapes

Circle

Radius = n
Diameter 41562696
Circumference 130573060.41699
Area 1.3567421039752E+15

Sphere

Radius = n
Volume 3.7593239745281E+22
Surface area 5.4269684159008E+15
Circumference 130573060.41699

Square

Length = n
Perimeter 83125392
Area 431864424697104
Diagonal 29389264.185995

Cube

Length = n
Surface area 2591186548182624
Volume 8.9747248984503E+21
Space diagonal 35994350.58577

Equilateral Triangle

Length = n
Perimeter 62344044
Area 1.8700278138922E+14
Altitude 17997175.292885

Triangular Pyramid

Length = n
Surface area 1.8700278138922E+14
Volume 1.0576814724963E+21
Height 9796421.3953317