20122845 (number)

20122845 is an odd 8-digits composite number following 20122844 and preceding 20122846. In scientific notation, it is written as 2.0122845 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10732176 positive integers (up to 20122845) that are relatively prime to 20122845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122845 × 10^7
Engineering notation 2.0122845 × 10^6

Prime Factorization of 20122845

Prime Factorization 5 × 3 × 1341523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20122845
Product of the distinct prime numbers

The prime factorization of 20122845 is 5 × 3 × 1341523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122845)

Multiplication

n×y
n×2 40245690
n×3 60368535
n×4 80491380
n×5 100614225

Division

n÷y
n÷2 10061422.5
n÷3 6707615
n÷3 5030711.25
n÷5 4024569

Exponentiation

ny
n2 404928890894025
n3 8.1483213074824E+21
n4 1.6396740668067E+29
n5 3.299490709687E+36

Nth Root

y√n
2√n 4485.8494178918
3√n 271.99638205251
4√n 66.976484066363
5√n 28.889357045178

Divisors of 20122845

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 -20122844
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 20122845 can be divided by 8 positive divisors. The sum of these divisors (counting 20122845) is 1, the average is 0.125.

Base conversion 20122845

Base System Value
2 Binary 1001100110000110011011101
3 Ternary 1101212100100120
4 Quaternary 1030300303131
5 Quinary 20122412340
6 Senary 1555145153
8 Octal 114606335
10 Decimal 20122845
12 Duodecimal 68a51b9
16 Hexadecimal 1330cdd
20 Vigesimal 65f725
36 Base36 bzavx

Cryptographic Hash Functions

md5 9dfc7cd393143eead2ee618204a02942
sha1 1c1f80e65c3130f2874692e0a5f5554253b356f9
sha256 53d004ea01f5cf2d1bfe1fa0491a42987844c3a3cf2ce57622b9a2eb9756e405
sha512 01b3603f2e40f989d7016a30d33d7c9a3445126367974b543f990fa408a3ece97f8c187b5cb2164ea3ea055b8b4d53f5141ca10e947b359f74166f3efbf7fade
ripemd-160 6c14d2f4b8ef68ce01dffd08c0a94d92f3de4785

20122845 as geometric shapes

Circle

Radius = n
Diameter 40245690
Circumference 126435564.04265
Area 1.2721216288589E+15

Sphere

Radius = n
Volume 3.4131608478234E+22
Surface area 5.0884865154357E+15
Circumference 126435564.04265

Square

Length = n
Perimeter 80491380
Area 404928890894025
Diagonal 28458000.312532

Cube

Length = n
Surface area 2429573345364150
Volume 8.1483213074824E+21
Space diagonal 34853789.932833

Equilateral Triangle

Length = n
Perimeter 60368535
Area 1.7533935312024E+14
Altitude 17426894.966417

Triangular Pyramid

Length = n
Surface area 1.7533935312024E+14
Volume 9.6028887530127E+20
Height 9486000.1041772