20006640 (number)

20006640 is an even 8-digits composite number following 20006639 and preceding 20006641. In scientific notation, it is written as 2.0006640 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 120 positive divisors. There are 5184000 positive integers (up to 20006640) that are relatively prime to 20006640.

Interesting facts

Basic properties

Name

Name twenty million six thousand six hundred forty

Notation

Scientific notation 2.0006640 × 10^7
Engineering notation 2.0006640 × 10^6

Prime Factorization of 20006640

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 3 × 37 × 751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 833610
Product of the distinct prime numbers

The prime factorization of 20006640 is 2 × 2 × 2 × 2 × 3 × 5 × 3 × 37 × 751. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20006640)

Multiplication

n×y
n×2 40013280
n×3 60019920
n×4 80026560
n×5 100033200

Division

n÷y
n÷2 10003320
n÷3 6668880
n÷3 5001660
n÷5 4001328

Exponentiation

ny
n2 400265644089600
n3 8.0079706456688E+21
n4 1.6021258583846E+29
n5 3.2053155283392E+36

Nth Root

y√n
2√n 4472.8782679612
3√n 271.47179789068
4√n 66.879580351265
5√n 28.855913769238

Divisors of 20006640

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20006639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20006640 can be divided by 120 positive divisors. The sum of these divisors (counting 20006640) is 1, the average is 0.0083333333333333.

Base conversion 20006640

Base System Value
2 Binary 1001100010100011011110000
3 Ternary 1101122102221200
4 Quaternary 1030110123300
5 Quinary 20110203030
6 Senary 1552451200
8 Octal 114243360
10 Decimal 20006640
12 Duodecimal 6849b00
16 Hexadecimal 13146f0
20 Vigesimal 650gc0
36 Base36 bwt80

Cryptographic Hash Functions

md5 658d87f5edfd8ad69ef9d306240d710c
sha1 ade8e84a477a0c2ac625af9717ba5f2aeb65fe1b
sha256 8b2035e1c9db4ff5b6750e05bf08be4532f4e014177a1feba525abdbc4ad011f
sha512 92dc06649282b558838d8963133506535e2d5cc95a8428393812eed2cc4e86a8681c6fc63af86f79a125e43ab5d8b661f8d11956a8338c8cf0f324d3d5a011fa
ripemd-160 b1bf2a7441c00bb63a9eafc37760c51fd78618aa

20006640 as geometric shapes

Circle

Radius = n
Diameter 40013280
Circumference 125705426.49403
Area 1.2574716069563E+15

Sphere

Radius = n
Volume 3.3543709000794E+22
Surface area 5.0298864278251E+15
Circumference 125705426.49403

Square

Length = n
Perimeter 80026560
Area 400265644089600
Diagonal 28293661.625516

Cube

Length = n
Surface area 2401593864537600
Volume 8.0079706456688E+21
Space diagonal 34652516.96874

Equilateral Triangle

Length = n
Perimeter 60019920
Area 1.7332010802187E+14
Altitude 17326258.48437

Triangular Pyramid

Length = n
Surface area 1.7332010802187E+14
Volume 9.4374839118253E+20
Height 9431220.5418387