20797515 (number)

20797515 is an odd 8-digits composite number following 20797514 and preceding 20797516. In scientific notation, it is written as 2.0797515 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 10791360 positive integers (up to 20797515) that are relatively prime to 20797515.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand five hundred fifteen

Notation

Scientific notation 2.0797515 × 10^7
Engineering notation 2.0797515 × 10^6

Prime Factorization of 20797515

Prime Factorization 1665 × 12491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797515
Product of the distinct prime numbers

The prime factorization of 20797515 is 1665 × 12491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797515)

Multiplication

n×y
n×2 41595030
n×3 62392545
n×4 83190060
n×5 103987575

Division

n÷y
n÷2 10398757.5
n÷3 6932505
n÷3 5199378.75
n÷5 4159503

Exponentiation

ny
n2 432536630175225
n3 8.9956870541187E+21
n4 1.8708793644334E+29
n5 3.8909641644994E+36

Nth Root

y√n
2√n 4560.4292561118
3√n 275.0028209077
4√n 67.530950356942
5√n 29.080528115357

Divisors of 20797515

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 -20797514
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 20797515 can be divided by 4 positive divisors. The sum of these divisors (counting 20797515) is 1, the average is 0.25.

Base conversion 20797515

Base System Value
2 Binary 1001111010101100001001011
3 Ternary 1110010121211100
4 Quaternary 1033111201023
5 Quinary 20311010030
6 Senary 2021432443
8 Octal 117254113
10 Decimal 20797515
12 Duodecimal 6b6b723
16 Hexadecimal 13d584b
20 Vigesimal 69jdff
36 Base36 cdrgr

Cryptographic Hash Functions

md5 ceb6bed070279b1365a4b7c6db9322e3
sha1 c15d6aca56d2f9e06724e6cef04a11ac1bed94c4
sha256 675f583677e853473963f2190ac66592f80cedbd89e316447e300a0bfbc0851c
sha512 50bfa87d2c5b4da733fe9a1f2a65d1a5c78f60a051728b609639dc9421c2cfd7520d674986add19f71c3f145b3731b100009d033b383aa990de3351c521f5bfa
ripemd-160 51bb96b214f3b1817d8fe5b8bea0c5dcacaaeaac

20797515 as geometric shapes

Circle

Radius = n
Diameter 41595030
Circumference 130674640.67385
Area 1.358853899767E+15

Sphere

Radius = n
Volume 3.7681045817616E+22
Surface area 5.4354155990679E+15
Circumference 130674640.67385

Square

Length = n
Perimeter 83190060
Area 432536630175225
Diagonal 29412127.776658

Cube

Length = n
Surface area 2595219781051350
Volume 8.9956870541187E+21
Space diagonal 36022352.651176

Equilateral Triangle

Length = n
Perimeter 62392545
Area 1.8729385489953E+14
Altitude 18011176.325588

Triangular Pyramid

Length = n
Surface area 1.8729385489953E+14
Volume 1.0601518862332E+21
Height 9804042.5922193