20687612 (number)

20687612 is an even 8-digits composite number following 20687611 and preceding 20687613. In scientific notation, it is written as 2.0687612 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors. There are 9403240 positive integers (up to 20687612) that are relatively prime to 20687612.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687612 × 10^7
Engineering notation 2.0687612 × 10^6

Prime Factorization of 20687612

Prime Factorization 2 × 2 × 11 × 11 × 42743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 940346
Product of the distinct prime numbers

The prime factorization of 20687612 is 2 × 2 × 11 × 11 × 42743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 33, 62, 413, 392, 9563, 1437, 76473, 58743, 747915, 840159, 7145163, 2910168, 21322076, 34386652, 730332452, 799602294, 8887035141, 4083151782

Basic calculations (n = 20687612)

Multiplication

n×y
n×2 41375224
n×3 62062836
n×4 82750448
n×5 103438060

Division

n÷y
n÷2 10343806
n÷3 6895870.6666667
n÷3 5171903
n÷5 4137522.4

Exponentiation

ny
n2 427977290262544
n3 8.8538281257629E+21
n4 1.8316456098047E+29
n5 3.7892373697143E+36

Nth Root

y√n
2√n 4548.3636618019
3√n 274.51755411666
4√n 67.441557379719
5√n 29.049728142626

Divisors of 20687612

1, 2, 4, 11, 22, 44, 121, 242, 484, 42743, 85486, 170972, 470173, 940346, 1880692, 5171903, 10343806, 20687612

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687612 can be divided by 18 positive divisors. The sum of these divisors (counting 20687612) is 1, the average is 0.055555555555556.

Base conversion 20687612

Base System Value
2 Binary 1001110111010101011111100
3 Ternary 1102221001001212
4 Quaternary 1032322223330
5 Quinary 20244000422
6 Senary 2015223552
8 Octal 116725374
10 Decimal 20687612
12 Duodecimal 6b17bb8
16 Hexadecimal 13baafc
20 Vigesimal 695j0c
36 Base36 cbenw

Cryptographic Hash Functions

md5 00c4a92f003c61add610b246ed6b3b8a
sha1 f32873c555ed4e7a526bfd61017350a9f0cc4d49
sha256 658b7de4c22f99c7e070fa9859ede1aadc8876eac25cd313527ca83f43caa414
sha512 6f42327a38bec36a7eb0ace26b277ddca59523c657ac749bc8c27477ead3c39b560f69ad9c9006d0e98e1da298e193b2897ce18733910abe90396deac48a44ba
ripemd-160 3bfc5deab7740fb0c1b82bcbb46acb15d8a44986

20687612 as geometric shapes

Circle

Radius = n
Diameter 41375224
Circumference 129984099.75903
Area 1.3445303109921E+15

Sphere

Radius = n
Volume 3.7086828528058E+22
Surface area 5.3781212439683E+15
Circumference 129984099.75903

Square

Length = n
Perimeter 82750448
Area 427977290262544
Diagonal 29256701.463512

Cube

Length = n
Surface area 2567863741575264
Volume 8.8538281257629E+21
Space diagonal 35831995.071272

Equilateral Triangle

Length = n
Perimeter 62062836
Area 1.8531960280509E+14
Altitude 17915997.535636

Triangular Pyramid

Length = n
Surface area 1.8531960280509E+14
Volume 1.0434336511979E+21
Height 9752233.8211708