20120856 (number)

20120856 is an even 8-digits composite number following 20120855 and preceding 20120857. In scientific notation, it is written as 2.0120856 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5712768 positive integers (up to 20120856) that are relatively prime to 20120856.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred fifty-six

Notation

Scientific notation 2.0120856 × 10^7
Engineering notation 2.0120856 × 10^6

Prime Factorization of 20120856

Prime Factorization 2 × 2 × 2 × 3 × 7 × 229 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5030214
Product of the distinct prime numbers

The prime factorization of 20120856 is 2 × 2 × 2 × 3 × 7 × 229 × 523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120856)

Multiplication

n×y
n×2 40241712
n×3 60362568
n×4 80483424
n×5 100604280

Division

n÷y
n÷2 10060428
n÷3 6706952
n÷3 5030214
n÷5 4024171.2

Exponentiation

ny
n2 404848846172736
n3 8.1459053356078E+21
n4 1.639025882474E+29
n5 3.2978603761531E+36

Nth Root

y√n
2√n 4485.6277152702
3√n 271.98742012177
4√n 66.974828967831
5√n 28.888785921133

Divisors of 20120856

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120856 can be divided by 64 positive divisors. The sum of these divisors (counting 20120856) is 1, the average is 0.015625.

Base conversion 20120856

Base System Value
2 Binary 1001100110000010100011000
3 Ternary 1101212020121220
4 Quaternary 1030300110120
5 Quinary 20122331411
6 Senary 1555132040
8 Octal 114602430
10 Decimal 20120856
12 Duodecimal 68a4020
16 Hexadecimal 1330518
20 Vigesimal 65f22g
36 Base36 bz9co

Cryptographic Hash Functions

md5 b41d6990ac8072d1a5be6f44628a9c64
sha1 401fa2934d3ddae3d87bce874453cca780aae449
sha256 41a97a7e1ae1cdb111315efe821d8f1a9b76f2fcdccd02b0a2fb65e59877cff1
sha512 a6206d00374162e233ba7b10f46ccc16050e694483fc0384fdad5e493cd657349ca04863fbbfec2a4a2a4f86efaa66791ab7aabb255d059b8b9f31857228d86a
ripemd-160 a30c0af8fe30e477ed2683456ddf8fd831bda069

20120856 as geometric shapes

Circle

Radius = n
Diameter 40241712
Circumference 126423066.78708
Area 1.2718701609506E+15

Sphere

Radius = n
Volume 3.4121488478911E+22
Surface area 5.0874806438023E+15
Circumference 126423066.78708

Square

Length = n
Perimeter 80483424
Area 404848846172736
Diagonal 28455187.441756

Cube

Length = n
Surface area 2429093077036416
Volume 8.1459053356078E+21
Space diagonal 34850344.883777

Equilateral Triangle

Length = n
Perimeter 60362568
Area 1.753046927392E+14
Altitude 17425172.441889

Triangular Pyramid

Length = n
Surface area 1.753046927392E+14
Volume 9.6000415028532E+20
Height 9485062.4805854