20842907 (number)

20842907 is an odd 8-digits composite number following 20842906 and preceding 20842908. In scientific notation, it is written as 2.0842907 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20501160 positive integers (up to 20842907) that are relatively prime to 20842907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0842907 × 10^7
Engineering notation 2.0842907 × 10^6

Prime Factorization of 20842907

Prime Factorization 61 × 341687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20842907
Product of the distinct prime numbers

The prime factorization of 20842907 is 61 × 341687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20842907)

Multiplication

n×y
n×2 41685814
n×3 62528721
n×4 83371628
n×5 104214535

Division

n÷y
n÷2 10421453.5
n÷3 6947635.6666667
n÷3 5210726.75
n÷5 4168581.4

Exponentiation

ny
n2 434426772210649
n3 9.0547168114967E+21
n4 1.8872662041336E+29
n5 3.9336113977E+36

Nth Root

y√n
2√n 4565.4032680586
3√n 275.20274635436
4√n 67.56776796712
5√n 29.093211096208

Divisors of 20842907

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 -20842906
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 20842907 can be divided by 4 positive divisors. The sum of these divisors (counting 20842907) is 1, the average is 0.25.

Base conversion 20842907

Base System Value
2 Binary 1001111100000100110011011
3 Ternary 1110012221002112
4 Quaternary 1033200212123
5 Quinary 20313433112
6 Senary 2022422535
8 Octal 117404633
10 Decimal 20842907
12 Duodecimal 6b91a4b
16 Hexadecimal 13e099b
20 Vigesimal 6a5757
36 Base36 ceqhn

Cryptographic Hash Functions

md5 6bffa1f711a68a0be7a1e7bfff2d32ab
sha1 cedba4aa21ec534b027187bee689c74d5f668fe0
sha256 de7d38f01631d63a89cd689d8039e7263b9ab42d0325245e28ac4acc1d17ecf9
sha512 9bfd40555efc98d49494c9e9e24dc7d994f43cdaf378912eee48777e65032e6678d1cffd480696233decec95ce99ff1d49c6da7b1559e47368d3e0bcb5f82af2
ripemd-160 f32de352036b06517f99daa3ae186224dade5be9

20842907 as geometric shapes

Circle

Radius = n
Diameter 41685814
Circumference 130959847.02131
Area 1.3647919560997E+15

Sphere

Radius = n
Volume 3.7928309087112E+22
Surface area 5.4591678243988E+15
Circumference 130959847.02131

Square

Length = n
Perimeter 83371628
Area 434426772210649
Diagonal 29476321.758681

Cube

Length = n
Surface area 2606560633263894
Volume 9.0547168114967E+21
Space diagonal 36100973.901433

Equilateral Triangle

Length = n
Perimeter 62528721
Area 1.8811231040925E+14
Altitude 18050486.950717

Triangular Pyramid

Length = n
Surface area 1.8811231040925E+14
Volume 1.0671086098555E+21
Height 9825440.586227