20687727 (number)

20687727 is an odd 8-digits composite number following 20687726 and preceding 20687728. In scientific notation, it is written as 2.0687727 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13791816 positive integers (up to 20687727) that are relatively prime to 20687727.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687727 × 10^7
Engineering notation 2.0687727 × 10^6

Prime Factorization of 20687727

Prime Factorization 3 × 6895909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20687727
Product of the distinct prime numbers

The prime factorization of 20687727 is 3 × 6895909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687727)

Multiplication

n×y
n×2 41375454
n×3 62063181
n×4 82750908
n×5 103438635

Division

n÷y
n÷2 10343863.5
n÷3 6895909
n÷3 5171931.75
n÷5 4137545.4

Exponentiation

ny
n2 427982048426529
n3 8.8539757787488E+21
n4 1.8316863377537E+29
n5 3.7893426905078E+36

Nth Root

y√n
2√n 4548.3763036934
3√n 274.51806278597
4√n 67.441651104443
5√n 29.049760439358

Divisors of 20687727

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 -20687726
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 20687727 can be divided by 4 positive divisors. The sum of these divisors (counting 20687727) is 1, the average is 0.25.

Base conversion 20687727

Base System Value
2 Binary 1001110111010101101101111
3 Ternary 1102221001020010
4 Quaternary 1032322231233
5 Quinary 20244001402
6 Senary 2015224303
8 Octal 116725557
10 Decimal 20687727
12 Duodecimal 6b18093
16 Hexadecimal 13bab6f
20 Vigesimal 695j67
36 Base36 cber3

Cryptographic Hash Functions

md5 496299974e50d59bcd2cc4e1acfb5e0e
sha1 31a4a325076c3c84ca944f8ec5e206f819f2db33
sha256 27317f55ff2cc10e29003f87cb4cfc63a67a10cf29ad82821abe5116677e1b86
sha512 50cfbaf9a60cfe4271a9406dc0c25c8a87a0fc09a2edd5353c345ea1d81f4a1e2883365bd8b898c50d3593eef3b2e8a78b9b9a178804ec3577cc05ea71980963
ripemd-160 cd9feedd36b5dd32c35086c608b1d6bc3d8354ac

20687727 as geometric shapes

Circle

Radius = n
Diameter 41375454
Circumference 129984822.32534
Area 1.3445452592051E+15

Sphere

Radius = n
Volume 3.7087447015439E+22
Surface area 5.3781810368204E+15
Circumference 129984822.32534

Square

Length = n
Perimeter 82750908
Area 427982048426529
Diagonal 29256864.098072

Cube

Length = n
Surface area 2567892290559174
Volume 8.8539757787488E+21
Space diagonal 35832194.257114

Equilateral Triangle

Length = n
Perimeter 62063181
Area 1.8532166315054E+14
Altitude 17916097.128557

Triangular Pyramid

Length = n
Surface area 1.8532166315054E+14
Volume 1.0434510522691E+21
Height 9752288.0326907