20771842 (number)

20771842 is an even 8-digits composite number following 20771841 and preceding 20771843. In scientific notation, it is written as 2.0771842 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8078400 positive integers (up to 20771842) that are relatively prime to 20771842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0771842 × 10^7
Engineering notation 2.0771842 × 10^6

Prime Factorization of 20771842

Prime Factorization 2 × 427 × 13 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20771842
Product of the distinct prime numbers

The prime factorization of 20771842 is 2 × 427 × 13 × 1871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 39, 87, 243, 815, 3361, 9403, 98575, 9200, 872493, 35040, 2830197, 5493119, 49462391, 42519858, 838123976, 769959451, 2497050836, 4956997398

Basic calculations (n = 20771842)

Multiplication

n×y
n×2 41543684
n×3 62315526
n×4 83087368
n×5 103859210

Division

n÷y
n÷2 10385921
n÷3 6923947.3333333
n÷3 5192960.5
n÷5 4154368.4

Exponentiation

ny
n2 431469420072964
n3 8.9624146215872E+21
n4 1.861658604581E+29
n5 3.8670078392297E+36

Nth Root

y√n
2√n 4557.6136299603
3√n 274.88961740731
4√n 67.510100207008
5√n 29.073345013789

Divisors of 20771842

1, 2, 13, 26, 427, 854, 1871, 3742, 5551, 11102, 24323, 48646, 798917, 1597834, 10385921, 20771842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20771841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20771842 can be divided by 16 positive divisors. The sum of these divisors (counting 20771842) is 1, the average is 0.0625.

Base conversion 20771842

Base System Value
2 Binary 1001111001111010000000010
3 Ternary 1110002022121111
4 Quaternary 1033033100002
5 Quinary 20304144332
6 Senary 2021113534
8 Octal 117172002
10 Decimal 20771842
12 Duodecimal 6b588aa
16 Hexadecimal 13cf402
20 Vigesimal 69g9c2
36 Base36 cd7nm

Cryptographic Hash Functions

md5 79b520f2f51e34977cc10056f9b8048e
sha1 11d78dc660003899f5374ee6ad029ab56295c1fd
sha256 e592832dc5ededcd7699dee456b719d237cb3bb927d5082e6049b3e9926e3375
sha512 577e95c317f8d81f318cfc66a139a6b8f3f16936207b8c472c64d280653c4d3a0e25aa0e2ff2c47d23b7d29b89c5f34d0c84cc95ef579c49820536edbb220365
ripemd-160 62df2032f773a2becb7c583d82d3fdb314caab72

20771842 as geometric shapes

Circle

Radius = n
Diameter 41543684
Circumference 130513332.45746
Area 1.3555011603499E+15

Sphere

Radius = n
Volume 3.7541674578139E+22
Surface area 5.4220046413995E+15
Circumference 130513332.45746

Square

Length = n
Perimeter 83087368
Area 431469420072964
Diagonal 29375820.671871

Cube

Length = n
Surface area 2588816520437784
Volume 8.9624146215872E+21
Space diagonal 35977885.710793

Equilateral Triangle

Length = n
Perimeter 62315526
Area 1.8683173936966E+14
Altitude 17988942.855397

Triangular Pyramid

Length = n
Surface area 1.8683173936966E+14
Volume 1.056230692455E+21
Height 9791940.223957