20649506 (number)

20649506 is an even 8-digits composite number following 20649505 and preceding 20649507. In scientific notation, it is written as 2.0649506 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10318320 positive integers (up to 20649506) that are relatively prime to 20649506.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0649506 × 10^7
Engineering notation 2.0649506 × 10^6

Prime Factorization of 20649506

Prime Factorization 2 × 3061 × 3373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20649506
Product of the distinct prime numbers

The prime factorization of 20649506 is 2 × 3061 × 3373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20649506)

Multiplication

n×y
n×2 41299012
n×3 61948518
n×4 82598024
n×5 103247530

Division

n÷y
n÷2 10324753
n÷3 6883168.6666667
n÷3 5162376.5
n÷5 4129901.2

Exponentiation

ny
n2 426402098044036
n3 8.8049926819729E+21
n4 1.8181874921636E+29
n5 3.7544673528556E+36

Nth Root

y√n
2√n 4544.1727519979
3√n 274.34889931477
4√n 67.410479541373
5√n 29.039018492373

Divisors of 20649506

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20649505
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20649506 can be divided by 8 positive divisors. The sum of these divisors (counting 20649506) is 1, the average is 0.125.

Base conversion 20649506

Base System Value
2 Binary 1001110110001011000100010
3 Ternary 1102212002210112
4 Quaternary 1032301120202
5 Quinary 20241241011
6 Senary 2014331322
8 Octal 116613042
10 Decimal 20649506
12 Duodecimal 6ab9b42
16 Hexadecimal 13b1622
20 Vigesimal 6913f6
36 Base36 cal9e

Cryptographic Hash Functions

md5 789cd1e33fe8e38675ffcc384eb04c4d
sha1 a148cd28b5591e7cf32171afc9cb334d9fdd6ed1
sha256 a19f2ff2d380f7557a35c2151527c63f5dcdc329adeb0f5dcc76a9c88814f6eb
sha512 cf521647d018b8f60d870c4c6bf493347e19e9f46071e5e8a6cf137afe61d8657a69cf299a55caf7286e0121d20426cd3b9f4745e8796ca0ade7f0181b64df32
ripemd-160 9ced104429057486466088e004e991508e266ca1

20649506 as geometric shapes

Circle

Radius = n
Diameter 41299012
Circumference 129744672.69972
Area 1.3395816986904E+15

Sphere

Radius = n
Volume 3.6882267099464E+22
Surface area 5.3583267947617E+15
Circumference 129744672.69972

Square

Length = n
Perimeter 82598024
Area 426402098044036
Diagonal 29202811.441505

Cube

Length = n
Surface area 2558412588264216
Volume 8.8049926819729E+21
Space diagonal 35765993.543198

Equilateral Triangle

Length = n
Perimeter 61948518
Area 1.8463752456656E+14
Altitude 17882996.771599

Triangular Pyramid

Length = n
Surface area 1.8463752456656E+14
Volume 1.0376783389535E+21
Height 9734270.4805015