20684515 (number)

20684515 is an odd 8-digits composite number following 20684514 and preceding 20684516. In scientific notation, it is written as 2.0684515 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16266912 positive integers (up to 20684515) that are relatively prime to 20684515.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand five hundred fifteen

Notation

Scientific notation 2.0684515 × 10^7
Engineering notation 2.0684515 × 10^6

Prime Factorization of 20684515

Prime Factorization 5 × 59 × 70117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20684515
Product of the distinct prime numbers

The prime factorization of 20684515 is 5 × 59 × 70117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684515)

Multiplication

n×y
n×2 41369030
n×3 62053545
n×4 82738060
n×5 103422575

Division

n÷y
n÷2 10342257.5
n÷3 6894838.3333333
n÷3 5171128.75
n÷5 4136903

Exponentiation

ny
n2 427849160785225
n3 8.8498523839994E+21
n4 1.8305490438462E+29
n5 3.7864019155673E+36

Nth Root

y√n
2√n 4548.0231969505
3√n 274.50385472184
4√n 67.43903318517
5√n 29.048858323568

Divisors of 20684515

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684514
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684515 can be divided by 8 positive divisors. The sum of these divisors (counting 20684515) is 1, the average is 0.125.

Base conversion 20684515

Base System Value
2 Binary 1001110111001111011100011
3 Ternary 1102220212211011
4 Quaternary 1032321323203
5 Quinary 20243401030
6 Senary 2015201351
8 Octal 116717343
10 Decimal 20684515
12 Duodecimal 6b16257
16 Hexadecimal 13b9ee3
20 Vigesimal 695b5f
36 Base36 cbc9v

Cryptographic Hash Functions

md5 c38a47e14208c2265369775274665707
sha1 5a10bb784d24974eec78ca73e8f3f94666719bde
sha256 fac989cf81cdea49a88ee76d3e8fc5f40deceb99a8ea00c49d0b0530a02608dc
sha512 5b81d088a749197e5cbc6e9319bb29c2c04c111ba75d28be6eba67c4c0030a462a6439c459475e33e80de6bfeb3af9ed4e3e2b9d93f19970b40bf11951a393cb
ripemd-160 d6b6f3f1554afe0ff984257f3c27028150c1cc40

20684515 as geometric shapes

Circle

Radius = n
Diameter 41369030
Circumference 129964640.73414
Area 1.3441277803674E+15

Sphere

Radius = n
Volume 3.7070174979902E+22
Surface area 5.3765111214697E+15
Circumference 129964640.73414

Square

Length = n
Perimeter 82738060
Area 427849160785225
Diagonal 29252321.64411

Cube

Length = n
Surface area 2567094964711350
Volume 8.8498523839994E+21
Space diagonal 35826630.909921

Equilateral Triangle

Length = n
Perimeter 62053545
Area 1.8526412111393E+14
Altitude 17913315.45496

Triangular Pyramid

Length = n
Surface area 1.8526412111393E+14
Volume 1.0429651055377E+21
Height 9750773.8813699