20122842 (number)

20122842 is an even 8-digits composite number following 20122841 and preceding 20122843. In scientific notation, it is written as 2.0122842 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6707612 positive integers (up to 20122842) that are relatively prime to 20122842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122842 × 10^7
Engineering notation 2.0122842 × 10^6

Prime Factorization of 20122842

Prime Factorization 2 × 3 × 3353807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20122842
Product of the distinct prime numbers

The prime factorization of 20122842 is 2 × 3 × 3353807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122842)

Multiplication

n×y
n×2 40245684
n×3 60368526
n×4 80491368
n×5 100614210

Division

n÷y
n÷2 10061421
n÷3 6707614
n÷3 5030710.5
n÷5 4024568.4

Exponentiation

ny
n2 404928770156964
n3 8.1483176631229E+21
n4 1.6396730890083E+29
n5 3.2994882501766E+36

Nth Root

y√n
2√n 4485.8490835069
3√n 271.99636853571
4√n 66.976481570078
5√n 28.889356183788

Divisors of 20122842

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 -20122841
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 20122842 can be divided by 8 positive divisors. The sum of these divisors (counting 20122842) is 1, the average is 0.125.

Base conversion 20122842

Base System Value
2 Binary 1001100110000110011011010
3 Ternary 1101212100100110
4 Quaternary 1030300303122
5 Quinary 20122412332
6 Senary 1555145150
8 Octal 114606332
10 Decimal 20122842
12 Duodecimal 68a51b6
16 Hexadecimal 1330cda
20 Vigesimal 65f722
36 Base36 bzavu

Cryptographic Hash Functions

md5 e0d19dadb6e9c38cd2f9ce90340b2f63
sha1 7c812013ffaa92a17b44f6c6e18a5f2b0d67d189
sha256 9d915be8fe1da96ec270f3fb6e9afaae675250627e3f3ee3528e29b347a4c46e
sha512 0d56302757ac2249522c5596709d85b917f187cc21fecfb3d1071bba2539428273192d4e14eb5fb0cbaf475e3c61fde66f1f03eb3e3474feb55dc118fd0f55b5
ripemd-160 a74fc7cbfcdfcfeb942f55c0793acffd5bf1b82f

20122842 as geometric shapes

Circle

Radius = n
Diameter 40245684
Circumference 126435545.1931
Area 1.2721212495523E+15

Sphere

Radius = n
Volume 3.4131593212777E+22
Surface area 5.0884849982091E+15
Circumference 126435545.1931

Square

Length = n
Perimeter 80491368
Area 404928770156964
Diagonal 28457996.069891

Cube

Length = n
Surface area 2429572620941784
Volume 8.1483176631229E+21
Space diagonal 34853784.736681

Equilateral Triangle

Length = n
Perimeter 60368526
Area 1.7533930083956E+14
Altitude 17426892.36834

Triangular Pyramid

Length = n
Surface area 1.7533930083956E+14
Volume 9.6028844580939E+20
Height 9485998.6899636