20122855 (number)

20122855 is an odd 8-digits composite number following 20122854 and preceding 20122856. In scientific notation, it is written as 2.0122855 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16098280 positive integers (up to 20122855) that are relatively prime to 20122855.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand eight hundred fifty-five

Notation

Scientific notation 2.0122855 × 10^7
Engineering notation 2.0122855 × 10^6

Prime Factorization of 20122855

Prime Factorization 5 × 4024571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20122855
Product of the distinct prime numbers

The prime factorization of 20122855 is 5 × 4024571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122855)

Multiplication

n×y
n×2 40245710
n×3 60368565
n×4 80491420
n×5 100614275

Division

n÷y
n÷2 10061427.5
n÷3 6707618.3333333
n÷3 5030713.75
n÷5 4024571

Exponentiation

ny
n2 404929293351025
n3 8.1483334553551E+21
n4 1.6396773261376E+29
n5 3.2994989080655E+36

Nth Root

y√n
2√n 4485.8505325077
3√n 271.99642710849
4√n 66.976492387313
5√n 28.889359916477

Divisors of 20122855

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122855 can be divided by 4 positive divisors. The sum of these divisors (counting 20122855) is 1, the average is 0.25.

Base conversion 20122855

Base System Value
2 Binary 1001100110000110011100111
3 Ternary 1101212100100221
4 Quaternary 1030300303213
5 Quinary 20122412410
6 Senary 1555145211
8 Octal 114606347
10 Decimal 20122855
12 Duodecimal 68a5207
16 Hexadecimal 1330ce7
20 Vigesimal 65f72f
36 Base36 bzaw7

Cryptographic Hash Functions

md5 34e2a0b40a58511620e79ed1a9aa698a
sha1 5e4fa8c60cc386250d2eabecf1ea19f8d321d0b1
sha256 4082f70ecba279292a21624897f2d8990966833e998c64639fa90d2db8f47429
sha512 dd6a9e76926e32214c6c4161dc16e88bf1acac06bbc3b80324d358b61ba7e5cb084a7707d5d3ff28f60d1f026d8d7e83e71d46cf8cb7547e208e8b84b761197b
ripemd-160 57c4e4dfed3faa1e25b947553a0d8403f824bfd6

20122855 as geometric shapes

Circle

Radius = n
Diameter 40245710
Circumference 126435626.87451
Area 1.2721228932149E+15

Sphere

Radius = n
Volume 3.4131659363125E+22
Surface area 5.0884915728595E+15
Circumference 126435626.87451

Square

Length = n
Perimeter 80491420
Area 404929293351025
Diagonal 28458014.454667

Cube

Length = n
Surface area 2429575760106150
Volume 8.1483334553551E+21
Space diagonal 34853807.253341

Equilateral Triangle

Length = n
Perimeter 60368565
Area 1.7533952738923E+14
Altitude 17426903.626671

Triangular Pyramid

Length = n
Surface area 1.7533952738923E+14
Volume 9.6029030694181E+20
Height 9486004.8182224