20842950 (number)

20842950 is an even 8-digits composite number following 20842949 and preceding 20842951. In scientific notation, it is written as 2.0842950 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5527200 positive integers (up to 20842950) that are relatively prime to 20842950.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand nine hundred fifty

Notation

Scientific notation 2.0842950 × 10^7
Engineering notation 2.0842950 × 10^6

Prime Factorization of 20842950

Prime Factorization 2 × 25 × 3 × 283 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20842950
Product of the distinct prime numbers

The prime factorization of 20842950 is 2 × 25 × 3 × 283 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 67, 80, 599, 174, 9509, 253, 93960, 81837, 501415, 704495, 2495391, 1824237, 7557011, 12656444, 1419911, 977646932, 3667896515, 4334341615

Basic calculations (n = 20842950)

Multiplication

n×y
n×2 41685900
n×3 62528850
n×4 83371800
n×5 104214750

Division

n÷y
n÷2 10421475
n÷3 6947650
n÷3 5210737.5
n÷5 4168590

Exponentiation

ny
n2 434428564702500
n3 9.054772852666E+21
n4 1.8872817782947E+29
n5 3.9336519740908E+36

Nth Root

y√n
2√n 4565.4079773882
3√n 275.20293560676
4√n 67.567802816047
5√n 29.09322310036

Divisors of 20842950

1, 2, 3, 6, 25, 50, 75, 150, 283, 491, 566, 849, 982, 1473, 1698, 2946, 7075, 12275, 14150, 21225, 24550, 36825, 42450, 73650, 138953, 277906, 416859, 833718, 3473825, 6947650, 10421475, 20842950

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20842949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20842950 can be divided by 32 positive divisors. The sum of these divisors (counting 20842950) is 1, the average is 0.03125.

Base conversion 20842950

Base System Value
2 Binary 1001111100000100111000110
3 Ternary 1110012221011010
4 Quaternary 1033200213012
5 Quinary 20313433300
6 Senary 2022423050
8 Octal 117404706
10 Decimal 20842950
12 Duodecimal 6b91a86
16 Hexadecimal 13e09c6
20 Vigesimal 6a577a
36 Base36 ceqiu

Cryptographic Hash Functions

md5 6f0522ad0f0478716e4a418221c4f827
sha1 afce033c75475f73e9395b5552652d6dfac4335d
sha256 1a2b9319fdbf97f100ad324f6766e65cb5c47023e29086754c696bf2a679bbc1
sha512 41c7dca2b58bd34a41d23f7fcbe293669fc560dffd596a0bca6acc4a7a17de45a68e9707e12deabfd80b9a43b2d39949c7bce74ccb06612cff15331eb23c67f0
ripemd-160 a5605d306c0bdfef11cf89bd3d6e450d7c704625

20842950 as geometric shapes

Circle

Radius = n
Diameter 41685900
Circumference 130960117.19828
Area 1.3647975873789E+15

Sphere

Radius = n
Volume 3.7928543831813E+22
Surface area 5.4591903495157E+15
Circumference 130960117.19828

Square

Length = n
Perimeter 83371800
Area 434428564702500
Diagonal 29476382.569864

Cube

Length = n
Surface area 2606571388215000
Volume 9.054772852666E+21
Space diagonal 36101048.379618

Equilateral Triangle

Length = n
Perimeter 62528850
Area 1.8811308658099E+14
Altitude 18050524.189809

Triangular Pyramid

Length = n
Surface area 1.8811308658099E+14
Volume 1.0671152143707E+21
Height 9825460.8566214