20122812 (number)

20122812 is an even 8-digits composite number following 20122811 and preceding 20122813. In scientific notation, it is written as 2.0122812 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 6676032 positive integers (up to 20122812) that are relatively prime to 20122812.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand eight hundred twelve

Notation

Scientific notation 2.0122812 × 10^7
Engineering notation 2.0122812 × 10^6

Prime Factorization of 20122812

Prime Factorization 2 × 2 × 3 × 3 × 233 × 2399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3353802
Product of the distinct prime numbers

The prime factorization of 20122812 is 2 × 2 × 3 × 3 × 233 × 2399. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122812)

Multiplication

n×y
n×2 40245624
n×3 60368436
n×4 80491248
n×5 100614060

Division

n÷y
n÷2 10061406
n÷3 6707604
n÷3 5030703
n÷5 4024562.4

Exponentiation

ny
n2 404927562787344
n3 8.1482812195879E+21
n4 1.639663311049E+29
n5 3.2994636551536E+36

Nth Root

y√n
2√n 4485.8457396571
3√n 271.99623336768
4√n 66.976456607207
5√n 28.889347569883

Divisors of 20122812

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122812 can be divided by 36 positive divisors. The sum of these divisors (counting 20122812) is 1, the average is 0.027777777777778.

Base conversion 20122812

Base System Value
2 Binary 1001100110000110010111100
3 Ternary 1101212100022100
4 Quaternary 1030300302330
5 Quinary 20122412222
6 Senary 1555145100
8 Octal 114606274
10 Decimal 20122812
12 Duodecimal 68a5190
16 Hexadecimal 1330cbc
20 Vigesimal 65f70c
36 Base36 bzav0

Cryptographic Hash Functions

md5 810240a2cb1fea8eb4d07fb3f97c3daa
sha1 a5391a669fc42d6355eb048427ce1c73fdd31488
sha256 680418bdef265fd83d620f505964fe18c231954a6eca186012f49dae3f1268d2
sha512 8d25160a8dbdb8400d1cdb5cb5e45f9d36ef4a3b81fef77c579e2241a1c8fb2173dc742ccab0a5b2cea03ccb8c193f1b5de1bd1c8e37ef0fa59407f94d43523b
ripemd-160 0c792d664ca36ee16cbc24e4a2188b41fd2f247b

20122812 as geometric shapes

Circle

Radius = n
Diameter 40245624
Circumference 126435356.69754
Area 1.2721174564887E+15

Sphere

Radius = n
Volume 3.4131440558455E+22
Surface area 5.088469825955E+15
Circumference 126435356.69754

Square

Length = n
Perimeter 80491248
Area 404927562787344
Diagonal 28457953.643484

Cube

Length = n
Surface area 2429565376724064
Volume 8.1482812195879E+21
Space diagonal 34853732.775157

Equilateral Triangle

Length = n
Perimeter 60368436
Area 1.7533877803318E+14
Altitude 17426866.387578

Triangular Pyramid

Length = n
Surface area 1.7533877803318E+14
Volume 9.602841508976E+20
Height 9485984.547828