20687652 (number)

20687652 is an even 8-digits composite number following 20687651 and preceding 20687653. In scientific notation, it is written as 2.0687652 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6895872 positive integers (up to 20687652) that are relatively prime to 20687652.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687652 × 10^7
Engineering notation 2.0687652 × 10^6

Prime Factorization of 20687652

Prime Factorization 2 × 2 × 9 × 574657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10343826
Product of the distinct prime numbers

The prime factorization of 20687652 is 2 × 2 × 9 × 574657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 80, 60, 987, 473, 4221, 7102, 51648, 26138, 203098, 26721, 5421930, 1241066, 58875962, 37416361, 276507565, 591038710, 2556913523, 2520928683

Basic calculations (n = 20687652)

Multiplication

n×y
n×2 41375304
n×3 62062956
n×4 82750608
n×5 103438260

Division

n÷y
n÷2 10343826
n÷3 6895884
n÷3 5171913
n÷5 4137530.4

Exponentiation

ny
n2 427978945273104
n3 8.853879483137E+21
n4 1.8316597759708E+29
n5 3.7892740027682E+36

Nth Root

y√n
2√n 4548.3680589856
3√n 274.51773104533
4√n 67.441589979667
5√n 29.049739376288

Divisors of 20687652

1, 2, 4, 9, 18, 36, 574657, 1149314, 2298628, 5171913, 10343826, 20687652

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687651
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687652 can be divided by 12 positive divisors. The sum of these divisors (counting 20687652) is 1, the average is 0.083333333333333.

Base conversion 20687652

Base System Value
2 Binary 1001110111010101100100100
3 Ternary 1102221001010100
4 Quaternary 1032322230210
5 Quinary 20244001102
6 Senary 2015224100
8 Octal 116725444
10 Decimal 20687652
12 Duodecimal 6b18030
16 Hexadecimal 13bab24
20 Vigesimal 695j2c
36 Base36 cbep0

Cryptographic Hash Functions

md5 75f5a1bfc488e22f9a201e2840bab4f7
sha1 bab2c6d8a03e4636bfdc2b08a384c64410e1f613
sha256 113b8b5904258e265f8b9b9d11bac9dc4949fad304542fe47fa397bdd3cc339a
sha512 7150b71c4cbb5d3d3b24db1943ad010d29ae0a5750c3a99b0368fca459cacfa7093ce7af9345e60d54d2acb32df0a6685b76b6fbb039bf6838eb8f212c543394
ripemd-160 e5ad9e82bcd84f4e49360a9b88a777f4d57c2679

20687652 as geometric shapes

Circle

Radius = n
Diameter 41375304
Circumference 129984351.08644
Area 1.3445355103611E+15

Sphere

Radius = n
Volume 3.7087043653324E+22
Surface area 5.3781420414444E+15
Circumference 129984351.08644

Square

Length = n
Perimeter 82750608
Area 427978945273104
Diagonal 29256758.032055

Cube

Length = n
Surface area 2567873671638624
Volume 8.853879483137E+21
Space diagonal 35832064.353304

Equilateral Triangle

Length = n
Perimeter 62062956
Area 1.8532031944569E+14
Altitude 17916032.176652

Triangular Pyramid

Length = n
Surface area 1.8532031944569E+14
Volume 1.0434397037224E+21
Height 9752252.6773516