20649570 (number)

20649570 is an even 8-digits composite number following 20649569 and preceding 20649571. In scientific notation, it is written as 2.0649570 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5439552 positive integers (up to 20649570) that are relatively prime to 20649570.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-nine thousand five hundred seventy

Notation

Scientific notation 2.0649570 × 10^7
Engineering notation 2.0649570 × 10^6

Prime Factorization of 20649570

Prime Factorization 2 × 15 × 83 × 8293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20649570
Product of the distinct prime numbers

The prime factorization of 20649570 is 2 × 15 × 83 × 8293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20649570)

Multiplication

n×y
n×2 41299140
n×3 61948710
n×4 82598280
n×5 103247850

Division

n÷y
n÷2 10324785
n÷3 6883190
n÷3 5162392.5
n÷5 4129914

Exponentiation

ny
n2 426404741184900
n3 8.8050745514295E+21
n4 1.8182100330496E+29
n5 3.754525535216E+36

Nth Root

y√n
2√n 4544.1797939782
3√n 274.34918274869
4√n 67.410531773442
5√n 29.039036492754

Divisors of 20649570

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20649569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20649570 can be divided by 16 positive divisors. The sum of these divisors (counting 20649570) is 1, the average is 0.0625.

Base conversion 20649570

Base System Value
2 Binary 1001110110001011001100010
3 Ternary 1102212002212220
4 Quaternary 1032301121202
5 Quinary 20241241240
6 Senary 2014331510
8 Octal 116613142
10 Decimal 20649570
12 Duodecimal 6ab9b96
16 Hexadecimal 13b1662
20 Vigesimal 6913ia
36 Base36 calb6

Cryptographic Hash Functions

md5 25429aa561abfc7723f372e2d34a2492
sha1 80ff27a69aa540a487a337376569291bcae53ae4
sha256 57da70f5fb12f4c8f5a0c59704a56c01ef1990daf6490c6eaa3d80372a8e8665
sha512 d5666fcad2bbc64c85c78e6077cb5af6be13f55afccb9637739b5d7e36b665202a4a50cd255a8ab19770e74fa2451ddf73c9069ee94b533f9fa966dc5c67f279
ripemd-160 ccf28039b59a222d50ee31fd8ca1cd18adc9a9cb

20649570 as geometric shapes

Circle

Radius = n
Diameter 41299140
Circumference 129745074.82358
Area 1.3395900023623E+15

Sphere

Radius = n
Volume 3.6882610033442E+22
Surface area 5.3583600094494E+15
Circumference 129745074.82358

Square

Length = n
Perimeter 82598280
Area 426404741184900
Diagonal 29202901.951173

Cube

Length = n
Surface area 2558428447109400
Volume 8.8050745514295E+21
Space diagonal 35766104.39445

Equilateral Triangle

Length = n
Perimeter 61948710
Area 1.8463866908013E+14
Altitude 17883052.197225

Triangular Pyramid

Length = n
Surface area 1.8463866908013E+14
Volume 1.0376879873615E+21
Height 9734300.6503909