20120782 (number)

20120782 is an even 8-digits composite number following 20120781 and preceding 20120783. In scientific notation, it is written as 2.0120782 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9145800 positive integers (up to 20120782) that are relatively prime to 20120782.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand seven hundred eighty-two

Notation

Scientific notation 2.0120782 × 10^7
Engineering notation 2.0120782 × 10^6

Prime Factorization of 20120782

Prime Factorization 2 × 11 × 914581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120782
Product of the distinct prime numbers

The prime factorization of 20120782 is 2 × 11 × 914581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120782)

Multiplication

n×y
n×2 40241564
n×3 60362346
n×4 80483128
n×5 100603910

Division

n÷y
n÷2 10060391
n÷3 6706927.3333333
n÷3 5030195.5
n÷5 4024156.4

Exponentiation

ny
n2 404845868291524
n3 8.1458154594945E+21
n4 1.6390017707272E+29
n5 3.2977997326416E+36

Nth Root

y√n
2√n 4485.6194666958
3√n 271.9870866851
4√n 66.974767388142
5√n 28.888764671805

Divisors of 20120782

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 -20120781
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 20120782 can be divided by 8 positive divisors. The sum of these divisors (counting 20120782) is 1, the average is 0.125.

Base conversion 20120782

Base System Value
2 Binary 1001100110000010011001110
3 Ternary 1101212020112011
4 Quaternary 1030300103032
5 Quinary 20122331112
6 Senary 1555131434
8 Octal 114602316
10 Decimal 20120782
12 Duodecimal 68a3b7a
16 Hexadecimal 13304ce
20 Vigesimal 65f1j2
36 Base36 bz9am

Cryptographic Hash Functions

md5 8ccf8e6a6dcf248f385b7cc8abc523df
sha1 052231a48fa8125073392e65c83e941c60d26d02
sha256 d29c084c37608b7338a2f3516a2b295cbd72fbf3882c798bacad7d5622f63f4a
sha512 2d955c4943e68e3452028c8f4a6aac458dec7529747d2614df199259856f6b1db0878045b7ca8574ebcf40c9328a8a466556a1ba99f8dc4b3fcccc487dce91c3
ripemd-160 94a43102c06c5b6fd88a2cffd3ed968e5a718a0b

20120782 as geometric shapes

Circle

Radius = n
Diameter 40241564
Circumference 126422601.83136
Area 1.2718608056608E+15

Sphere

Radius = n
Volume 3.4121112006728E+22
Surface area 5.0874432226433E+15
Circumference 126422601.83136

Square

Length = n
Perimeter 80483128
Area 404845868291524
Diagonal 28455082.789952

Cube

Length = n
Surface area 2429075209749144
Volume 8.1458154594945E+21
Space diagonal 34850216.712017

Equilateral Triangle

Length = n
Perimeter 60362346
Area 1.7530340327881E+14
Altitude 17425108.356009

Triangular Pyramid

Length = n
Surface area 1.7530340327881E+14
Volume 9.5999355828379E+20
Height 9485027.5966508