20687040 (number)

20687040 is an even 8-digits composite number following 20687039 and preceding 20687041. In scientific notation, it is written as 2.0687040 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 112 positive divisors. There are 5007360 positive integers (up to 20687040) that are relatively prime to 20687040.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand forty

Notation

Scientific notation 2.0687040 × 10^7
Engineering notation 2.0687040 × 10^6

Prime Factorization of 20687040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 15 × 11 × 653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 646470
Product of the distinct prime numbers

The prime factorization of 20687040 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 15 × 11 × 653. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687040)

Multiplication

n×y
n×2 41374080
n×3 62061120
n×4 82748160
n×5 103435200

Division

n÷y
n÷2 10343520
n÷3 6895680
n÷3 5171760
n÷5 4137408

Exponentiation

ny
n2 427953623961600
n3 8.8530937370386E+21
n4 1.8314430426187E+29
n5 3.7887135480374E+36

Nth Root

y√n
2√n 4548.3007816106
3√n 274.51502401171
4√n 67.441091195284
5√n 29.049567499355

Divisors of 20687040

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687040 can be divided by 112 positive divisors. The sum of these divisors (counting 20687040) is 1, the average is 0.0089285714285714.

Base conversion 20687040

Base System Value
2 Binary 1001110111010100011000000
3 Ternary 1102221000021200
4 Quaternary 1032322203000
5 Quinary 20243441130
6 Senary 2015221200
8 Octal 116724300
10 Decimal 20687040
12 Duodecimal 6b17800
16 Hexadecimal 13ba8c0
20 Vigesimal 695hc0
36 Base36 cbe80

Cryptographic Hash Functions

md5 f23a3d6b29c89d983e6133226b51028e
sha1 b237981481ad84d4665318a3377ed6c79f01daf1
sha256 3d9e69949d241d38ea4b6e277eee4575d8277cf2ba684ed139b71a273d80b090
sha512 529ee3dd013102c41c819f440e34c425dca27ea99f52ba65d2d2e1971603e55369cd5af29cac72b08a6b93e837f812ff749b8226307456d2eb0852fcc6bbe247
ripemd-160 29b42b086287ceaac87935e9293ac91b79d064c5

20687040 as geometric shapes

Circle

Radius = n
Diameter 41374080
Circumference 129980505.77704
Area 1.3444559611149E+15

Sphere

Radius = n
Volume 3.7083752327763E+22
Surface area 5.3778238444596E+15
Circumference 129980505.77704

Square

Length = n
Perimeter 82748160
Area 427953623961600
Diagonal 29255892.533355

Cube

Length = n
Surface area 2567721743769600
Volume 8.8530937370386E+21
Space diagonal 35831004.33821

Equilateral Triangle

Length = n
Perimeter 62061120
Area 1.8530935499618E+14
Altitude 17915502.169105

Triangular Pyramid

Length = n
Surface area 1.8530935499618E+14
Volume 1.0433471026567E+21
Height 9751964.1777849