20842015 (number)

20842015 is an odd 8-digits composite number following 20842014 and preceding 20842016. In scientific notation, it is written as 2.0842015 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16673608 positive integers (up to 20842015) that are relatively prime to 20842015.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand fifteen

Notation

Scientific notation 2.0842015 × 10^7
Engineering notation 2.0842015 × 10^6

Prime Factorization of 20842015

Prime Factorization 5 × 4168403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20842015
Product of the distinct prime numbers

The prime factorization of 20842015 is 5 × 4168403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20842015)

Multiplication

n×y
n×2 41684030
n×3 62526045
n×4 83368060
n×5 104210075

Division

n÷y
n÷2 10421007.5
n÷3 6947338.3333333
n÷3 5210503.75
n÷5 4168403

Exponentiation

ny
n2 434389589260225
n3 9.0535543352054E+21
n4 1.8869431525767E+29
n5 3.932769749015E+36

Nth Root

y√n
2√n 4565.3055757528
3√n 275.19882040885
4√n 67.567045042334
5√n 29.092962075392

Divisors of 20842015

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 -20842014
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 20842015 can be divided by 4 positive divisors. The sum of these divisors (counting 20842015) is 1, the average is 0.25.

Base conversion 20842015

Base System Value
2 Binary 1001111100000011000011111
3 Ternary 1110012212212111
4 Quaternary 1033200120133
5 Quinary 20313421030
6 Senary 2022414451
8 Octal 117403037
10 Decimal 20842015
12 Duodecimal 6b91427
16 Hexadecimal 13e061f
20 Vigesimal 6a550f
36 Base36 cepsv

Cryptographic Hash Functions

md5 597c0305d79a9f08188e78dfe13162fc
sha1 2ee65c27ec4ce249ba567615454731ba25d82771
sha256 727871ef7c7641fa831a1e0349ff29408035a277266df39144a3bc13c4965d8b
sha512 019353478ab2168539d206e580c260484412af750f3e0f3d98f8f20d64609195d2f8928efd8467ca8c5b8b7577ca9958bd94d37eaaa9fe3b763cefdbbb1cd680
ripemd-160 823dce0c6b030cd5d9ee3b260f3c88b4907af07b

20842015 as geometric shapes

Circle

Radius = n
Diameter 41684030
Circumference 130954242.42002
Area 1.3646751424158E+15

Sphere

Radius = n
Volume 3.792343971781E+22
Surface area 5.4587005696632E+15
Circumference 130954242.42002

Square

Length = n
Perimeter 83368060
Area 434389589260225
Diagonal 29475060.280183

Cube

Length = n
Surface area 2606337535561350
Volume 9.0535543352054E+21
Space diagonal 36099428.912113

Equilateral Triangle

Length = n
Perimeter 62526045
Area 1.8809620971942E+14
Altitude 18049714.456056

Triangular Pyramid

Length = n
Surface area 1.8809620971942E+14
Volume 1.0669716107108E+21
Height 9825020.0933945