20120285 (number)

20120285 is an odd 8-digits composite number following 20120284 and preceding 20120286. In scientific notation, it is written as 2.0120285 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 15396304 positive integers (up to 20120285) that are relatively prime to 20120285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120285 × 10^7
Engineering notation 2.0120285 × 10^6

Prime Factorization of 20120285

Prime Factorization 5 × 23 × 174959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120285
Product of the distinct prime numbers

The prime factorization of 20120285 is 5 × 23 × 174959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120285)

Multiplication

n×y
n×2 40240570
n×3 60360855
n×4 80481140
n×5 100601425

Division

n÷y
n÷2 10060142.5
n÷3 6706761.6666667
n÷3 5030071.25
n÷5 4024057

Exponentiation

ny
n2 404825868481225
n3 8.1452118492148E+21
n4 1.6388398379158E+29
n5 3.2973924608219E+36

Nth Root

y√n
2√n 4485.5640670935
3√n 271.98484723113
4√n 66.974353801238
5√n 28.888621955107

Divisors of 20120285

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 -20120284
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 20120285 can be divided by 8 positive divisors. The sum of these divisors (counting 20120285) is 1, the average is 0.125.

Base conversion 20120285

Base System Value
2 Binary 1001100110000001011011101
3 Ternary 1101212012211202
4 Quaternary 1030300023131
5 Quinary 20122322120
6 Senary 1555125245
8 Octal 114601335
10 Decimal 20120285
12 Duodecimal 68a3825
16 Hexadecimal 13302dd
20 Vigesimal 65f0e5
36 Base36 bz8wt

Cryptographic Hash Functions

md5 5770510027862d5510a5fa13a6639b40
sha1 d3a8c27a5f0be316beca6b2eb85402648eb6fe09
sha256 09a0efcb2825dfb9c60790b2493c3733394c489d148410cbcd9a4e100086bb41
sha512 9330ade2f3bdd2114ac58ad58ae4ef4220f5315be2847f7f4e4d81a2c17a059b58b2c98c0628f162619e51ff2844ee055e0c2a29f1e85b2bca1637160b036c11
ripemd-160 ae2d9eb9eb16dd64ce5ddb614aa62d35b136d241

20120285 as geometric shapes

Circle

Radius = n
Diameter 40240570
Circumference 126419479.08827
Area 1.2717979744037E+15

Sphere

Radius = n
Volume 3.4118583609901E+22
Surface area 5.0871918976149E+15
Circumference 126419479.08827

Square

Length = n
Perimeter 80481140
Area 404825868481225
Diagonal 28454379.925812

Cube

Length = n
Surface area 2428955210887350
Volume 8.1452118492148E+21
Space diagonal 34849355.882766

Equilateral Triangle

Length = n
Perimeter 60360855
Area 1.7529474310692E+14
Altitude 17424677.941383

Triangular Pyramid

Length = n
Surface area 1.7529474310692E+14
Volume 9.5992242213013E+20
Height 9484793.308604