20687572 (number)

20687572 is an even 8-digits composite number following 20687571 and preceding 20687573. In scientific notation, it is written as 2.0687572 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9609600 positive integers (up to 20687572) that are relatively prime to 20687572.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand five hundred seventy-two

Notation

Scientific notation 2.0687572 × 10^7
Engineering notation 2.0687572 × 10^6

Prime Factorization of 20687572

Prime Factorization 2 × 2 × 17 × 79 × 3851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10343786
Product of the distinct prime numbers

The prime factorization of 20687572 is 2 × 2 × 17 × 79 × 3851. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 23, 55, 488, 595, 2701, 9058, 80906, 99784, 252847, 961343, 6883937, 5466588, 55538182, 12146627, 741818193, 23976829, 8392053398, 8200912826

Basic calculations (n = 20687572)

Multiplication

n×y
n×2 41375144
n×3 62062716
n×4 82750288
n×5 103437860

Division

n÷y
n÷2 10343786
n÷3 6895857.3333333
n÷3 5171893
n÷5 4137514.4

Exponentiation

ny
n2 427975635255184
n3 8.8537767685874E+21
n4 1.8316314437208E+29
n5 3.7892007369438E+36

Nth Root

y√n
2√n 4548.359264614
3√n 274.51737718776
4√n 67.441524779723
5√n 29.049716908946

Divisors of 20687572

1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3851, 5372, 7702, 15404, 65467, 130934, 261868, 304229, 608458, 1216916, 5171893, 10343786, 20687572

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687572 can be divided by 24 positive divisors. The sum of these divisors (counting 20687572) is 1, the average is 0.041666666666667.

Base conversion 20687572

Base System Value
2 Binary 1001110111010101011010100
3 Ternary 1102221001000101
4 Quaternary 1032322223110
5 Quinary 20244000242
6 Senary 2015223444
8 Octal 116725324
10 Decimal 20687572
12 Duodecimal 6b17b84
16 Hexadecimal 13baad4
20 Vigesimal 695iic
36 Base36 cbems

Cryptographic Hash Functions

md5 3acb46b3c5bd2345937f22e715145e02
sha1 7b9e8696c7da1225171d3ab44f7a67e4af09d4c4
sha256 c85b4eb7d755805aa4cd6fd61445b6630ea258d9f325af91e570fd60175bcdb4
sha512 a03e6c5ce42f5c35a99a90da80259ff05d23e7b789babe4c875c726f158381b80818694fca014d7e3cf0c54ec252ba803ac3d13201d9d678a80da1bcbc62b942
ripemd-160 082325f12bc27c80a1b113c3f95c5fe3cab61cd0

20687572 as geometric shapes

Circle

Radius = n
Diameter 41375144
Circumference 129983848.43162
Area 1.3445251116331E+15

Sphere

Radius = n
Volume 3.7086613403624E+22
Surface area 5.3781004465324E+15
Circumference 129983848.43162

Square

Length = n
Perimeter 82750288
Area 427975635255184
Diagonal 29256644.89497

Cube

Length = n
Surface area 2567853811531104
Volume 8.8537767685874E+21
Space diagonal 35831925.789239

Equilateral Triangle

Length = n
Perimeter 62062716
Area 1.8531888616589E+14
Altitude 17915962.89462

Triangular Pyramid

Length = n
Surface area 1.8531888616589E+14
Volume 1.0434275986967E+21
Height 9752214.96499