20687315 (number)

20687315 is an odd 8-digits composite number following 20687314 and preceding 20687316. In scientific notation, it is written as 2.0687315 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15045280 positive integers (up to 20687315) that are relatively prime to 20687315.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand three hundred fifteen

Notation

Scientific notation 2.0687315 × 10^7
Engineering notation 2.0687315 × 10^6

Prime Factorization of 20687315

Prime Factorization 11 × 5 × 376133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20687315
Product of the distinct prime numbers

The prime factorization of 20687315 is 11 × 5 × 376133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687315)

Multiplication

n×y
n×2 41374630
n×3 62061945
n×4 82749260
n×5 103436575

Division

n÷y
n÷2 10343657.5
n÷3 6895771.6666667
n÷3 5171828.75
n÷5 4137463

Exponentiation

ny
n2 427965001909225
n3 8.8534468034717E+21
n4 1.8315404285916E+29
n5 3.788965378151E+36

Nth Root

y√n
2√n 4548.3310125803
3√n 274.51624041414
4√n 67.441315323623
5√n 29.04964473214

Divisors of 20687315

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 -20687314
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 20687315 can be divided by 8 positive divisors. The sum of these divisors (counting 20687315) is 1, the average is 0.125.

Base conversion 20687315

Base System Value
2 Binary 1001110111010100111010011
3 Ternary 1102221000122212
4 Quaternary 1032322213103
5 Quinary 20243443230
6 Senary 2015222335
8 Octal 116724723
10 Decimal 20687315
12 Duodecimal 6b179ab
16 Hexadecimal 13ba9d3
20 Vigesimal 695i5f
36 Base36 cbefn

Cryptographic Hash Functions

md5 c0b66976bb84c64be0040a5ac6abd97b
sha1 41a8fa9fbf945dbf6270f506c3629431b288235d
sha256 0676e3ae1e68678620e95d620ebbd366355e543cc548985122c02f5c18c37027
sha512 71ec3841d61d69b13ffaaa0a6645423499d64c2d80af30a1284b16b182bf6817fb13d6173c5eb08e622cf31f186e25fcc39cd42bcf159e8277fabec9eadc3040
ripemd-160 d78318bc950c65271e84218e83e0f3a3ed26157c

20687315 as geometric shapes

Circle

Radius = n
Diameter 41374630
Circumference 129982233.653
Area 1.3444917059916E+15

Sphere

Radius = n
Volume 3.708523124898E+22
Surface area 5.3779668239663E+15
Circumference 129982233.653

Square

Length = n
Perimeter 82749260
Area 427965001909225
Diagonal 29256281.442084

Cube

Length = n
Surface area 2567790011455350
Volume 8.8534468034717E+21
Space diagonal 35831480.652182

Equilateral Triangle

Length = n
Perimeter 62061945
Area 1.8531428179202E+14
Altitude 17915740.326091

Triangular Pyramid

Length = n
Surface area 1.8531428179202E+14
Volume 1.0433887119349E+21
Height 9752093.8140281